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26 April 2023

THE 2ND INTERNATIONAL CONFERENCE ON NATURAL SCIENCES, MATHEMATICS, APPLICATIONS, RESEARCH, AND TECHNOLOGY (ICON-SMART 2021): Materials Science and Bioinformatics for Medical, Food, and Marine Industries

21–22 October 2021

Manado, Indonesia

All Issues

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In this Issue

PRELIMINARY
PHYSICS AND MATERIAL SCIENCE
PHYSICS AND MATERIAL SCIENCE
BIOINFORMATICS
MEDICAL SCIENCE
FOOD SCIENCE
MARINE SCIENCE
INDUSTRIAL ENGINEERING
INTERDICIPLINARY

PRELIMINARY

Preface: 2nd International Conference on Natural Sciences, Mathematics, Applications, Research, and Technology (ICON-SMART)

AIP Conf. Proc. 2694, 010001 (2023) https://doi.org/10.1063/12.0013458

View articletitled, Preface: 2nd International Conference on Natural Sciences, Mathematics, Applications, Research, and Technology (ICON-SMART)

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Committees: 2nd International Conference on Natural Sciences, Mathematics, Applications, Research, and Technology (ICON-SMART)

AIP Conf. Proc. 2694, 010002 (2023) https://doi.org/10.1063/12.0017218

View articletitled, Committees: 2nd International Conference on Natural Sciences, Mathematics, Applications, Research, and Technology (ICON-SMART)

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PHYSICS AND MATERIAL SCIENCE

Magnetic nanocomposite-chitosan based on North Sulawesi iron sand as heavy metal adsorbent and synthetic dyes in textile industry waste

Irene D. M. Pauner; Geby P. Senolinggi; Fathur A. Dullah; Gillby P. D. Laseduw; Henry F. Aritonang

AIP Conf. Proc. 2694, 020001 (2023) https://doi.org/10.1063/5.0118421

Abstract

View articletitled, Magnetic nanocomposite-chitosan based on North Sulawesi iron sand as heavy metal adsorbent and synthetic dyes in textile industry waste

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PHYSICS AND MATERIAL SCIENCE

The characterization of laterite nickel deposit minerals in Angkasapura region, Jayapura city

Khaeriah Dahlan; Endang Haryati; Tatang Sutarman

AIP Conf. Proc. 2694, 020002 (2023) https://doi.org/10.1063/5.0119030

Abstract

View articletitled, The characterization of laterite nickel deposit minerals in Angkasapura region, Jayapura city

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Distribution of magnetic properties in sediments from cimande river as tracers of anthropogenic pollutants

Dini Fitriani; Rizky Ahmad Baraba; Novia Chicilia; Sinthia Anis Rofifah; Tiara Ayu Meiliani; Irfan Handi Muhammad; Eleonora Agustine; Kartika Hajar Kirana; Eddy Supriyana; Imran Hilman Mohammad; Gerald Tamuntuan

AIP Conf. Proc. 2694, 020003 (2023) https://doi.org/10.1063/5.0119978

Abstract

View articletitled, Distribution of magnetic properties in sediments from cimande river as tracers of anthropogenic pollutants

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Antibacterial activity of modified hydroxyapatite (HAp) from blue turbo snail (Celeteiya presclupta) shells obtained from Poso lake

Agung Rimayanto Gintu; Elizabeth Betty E. Kristiani; Yohanes Martono

AIP Conf. Proc. 2694, 020004 (2023) https://doi.org/10.1063/5.0119153

Abstract

View articletitled, Antibacterial activity of modified hydroxyapatite (HAp) from blue turbo snail (Celeteiya presclupta) shells obtained from Poso lake

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Antibacterial activity of modified hydroxyapatite (HAp) from lacustrine mussels (Anodonta nutaliana) shells obtained from Poso lake

Agung Rimayanto Gintu; Elizabeth Betty E. Kristiani; Yohanes Martono

AIP Conf. Proc. 2694, 020005 (2023) https://doi.org/10.1063/5.0119142

Abstract

View articletitled, Antibacterial activity of modified hydroxyapatite (HAp) from lacustrine mussels (Anodonta nutaliana) shells obtained from Poso lake

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Corrosion inhibition of Zn-Macaranga gigantea sap extract coated mild steel in sulfuric acid solution

Diah Riski Gusti; Debora Siregar; Intan Lestari; Edwin Permana; Indra Lasmana Tarigan; Rohil

AIP Conf. Proc. 2694, 020006 (2023) https://doi.org/10.1063/5.0118887

Abstract

View articletitled, Corrosion inhibition of Zn-Macaranga gigantea sap extract coated mild steel in sulfuric acid solution

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The effect of solenoid for synthesis graphene using electrochemical exfoliation method with graphite composite electrode

Devi Handaya; Isnanda Nuriskasari; Agus Edy Pramono; Mochammad Tendi Noer Ramadhan; Samuel Aryatama Hutabarat

AIP Conf. Proc. 2694, 020007 (2023) https://doi.org/10.1063/5.0118409

Abstract

View articletitled, The effect of solenoid for synthesis graphene using electrochemical exfoliation method with graphite composite electrode

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Mineralogical characteristics of nickel laterite in the Buper area, Jayapura, Papua, Indonesia

E. Haryati; K. Dahlan

AIP Conf. Proc. 2694, 020008 (2023) https://doi.org/10.1063/5.0119043

Abstract

View articletitled, Mineralogical characteristics of nickel laterite in the Buper area, Jayapura, Papua, Indonesia

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Robusta peaberry Malangsari coffee extract to inhibit corrosion rate on SMAW welded joints of AISI 304 stainless steel

Masrukin; Gaguk Jatisukamto; Boy Arief Fachri

AIP Conf. Proc. 2694, 020009 (2023) https://doi.org/10.1063/5.0118815

Abstract

View articletitled, Robusta peaberry Malangsari coffee extract to inhibit corrosion rate on SMAW welded joints of AISI 304 stainless steel

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Mechanical and biodegradable properties of composite boards using saw dust particles and Arabica Gayo coffee husk waste

Maizuar; Said Jalalul Akbar; Syamsul Bahri; Zulfahmi; Yulia Devi

AIP Conf. Proc. 2694, 020010 (2023) https://doi.org/10.1063/5.0118671

Abstract

View articletitled, Mechanical and biodegradable properties of composite boards using saw dust particles and Arabica Gayo coffee husk waste

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Effect of an in-plane electric field on the formation and optical properties of opal films

Mulda Muldarisnur; Frank Marlow

AIP Conf. Proc. 2694, 020011 (2023) https://doi.org/10.1063/5.0118523

Abstract

View articletitled, Effect of an in-plane electric field on the formation and optical properties of opal films

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Influence of oxidation-alkalization treatment on crystallinity index and thermal stability of Indonesian kapok fiber (Ceiba pentandra (L.))

Eduart Wolok; Idham H. Lahay; Buyung Rachmad Machmoed; Fahriadi Pakaya

AIP Conf. Proc. 2694, 020012 (2023) https://doi.org/10.1063/5.0118741

Abstract

View articletitled, Influence of oxidation-alkalization treatment on crystallinity index and thermal stability of Indonesian kapok fiber (Ceiba pentandra (L.))

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The specially explosive behavior of Soputan volcano inferred by characterization of volcanic ash materials from the 2016 and 2018 eruption

Dolfie P. Pandara; Maria D. Bobanto; Ferdy Ferdy; Guntur Pasau; Gerald Tamuntuan

AIP Conf. Proc. 2694, 020013 (2023) https://doi.org/10.1063/5.0118323

Abstract

View articletitled, The specially explosive behavior of Soputan volcano inferred by characterization of volcanic ash materials from the 2016 and 2018 eruption

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Estimation of tsunami run-up triggered by the North Sulawesi subduction megathrust earthquake: A case study of Poigar and Tanamon beaches, South Minahasa

G. Pasau; A. Tanauma; H. J. Edy; Gerald Tamuntuan; H. F. Sangian; D. P. Pandara; F. Ferdy; A. As’ari; V. A. Suoth; S. H. J. Tongkukut; H. S. Kolibu; M. D. Bobanto; H. I. R Mosey; M. A. Assa

AIP Conf. Proc. 2694, 020014 (2023) https://doi.org/10.1063/5.0118412

Abstract

View articletitled, Estimation of tsunami run-up triggered by the North Sulawesi subduction megathrust earthquake: A case study of Poigar and Tanamon beaches, South Minahasa

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Effect of particle size on lignocellulosic biomass composition and nitrite ion absorption capacity from baruk sago (Arenga microcarpha B.)

Jessica Tendean; Vitharina Sarijowan; Meriam Feiby Sumampow; Arnisa Rahman; Dwi Sakti; Auliya Rizky Harjono Paijo; Rebecca Teisha Indriawan; Dewa Gede Katja; Edi Suryanto

AIP Conf. Proc. 2694, 020015 (2023) https://doi.org/10.1063/5.0118988

Abstract

View articletitled, Effect of particle size on lignocellulosic biomass composition and nitrite ion absorption capacity from baruk sago (Arenga microcarpha B.)

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Magnetic mineral concentration and microcrystalline characteristics of Fe-rich coastal sand from North Sulawesi

Gerald Tamuntuan; Ping A. Angmalisang; Adey Tanauma; Seni H. Tongkukut; Hanny F. Sangian; Agnes T. Mandagi; Silvia J. Fajar; Dolfie P. Pandara; Guntur Pasau; Ferdy Ferdy; As’ari As’ari

AIP Conf. Proc. 2694, 020016 (2023) https://doi.org/10.1063/5.0118537

Abstract

View articletitled, Magnetic mineral concentration and microcrystalline characteristics of Fe-rich coastal sand from North Sulawesi

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The spatial variation of magnetic susceptibility on agricultural soil of volcanic origin in Rurukan, North Sulawesi

Gerald Tamuntuan; Wiesje Kumolontang; Guntur Pasau; Seni H. Tongkukut; Dini Fitriani; Agnes T. Mandagi; Hesky Kolibu; Verna Suoth; As’ari As’ari; Handy Mosey; Adey Tanauma

AIP Conf. Proc. 2694, 020017 (2023) https://doi.org/10.1063/5.0118540

Abstract

View articletitled, The spatial variation of magnetic susceptibility on agricultural soil of volcanic origin in Rurukan, North Sulawesi

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Investigation of electrochromic effect in PANI - CSA/PMMA composite film

H. Taunaumang; W. Rombang; A. Sompotan; E. Pongoh

AIP Conf. Proc. 2694, 020018 (2023) https://doi.org/10.1063/5.0119683

Abstract

View articletitled, Investigation of electrochromic effect in PANI - CSA/PMMA composite film

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Properties of activated carbon from arabica coffee grounds originating from Papua highlands

Octolia Togibasa; Khaeriah Dahlan; Martina Bunga; Yane Ansanay; Mumfaijah; Fince Imbiri

AIP Conf. Proc. 2694, 020019 (2023) https://doi.org/10.1063/5.0119370

Abstract

View articletitled, Properties of activated carbon from arabica coffee grounds originating from Papua highlands

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Characteristics of photocatalyst materials derived from fish bones

Audy D. Wuntu; Henry F. Aritonang; Maureen Kumaunang; Catherina M. Bijang

AIP Conf. Proc. 2694, 020020 (2023) https://doi.org/10.1063/5.0118326

Abstract

View articletitled, Characteristics of photocatalyst materials derived from fish bones

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BIOINFORMATICS

Evaluation of in silico anti-inflammatory potential of bioactive compound in Anguilla bicolor

Hanina Dzikrina; Siti Awalia Nur Fadillah; Shintya Yuniar; Wahyu Surakusumah; Diah Kusumawaty; Trina Ekawati Tallei

AIP Conf. Proc. 2694, 030001 (2023) https://doi.org/10.1063/5.0119233

Abstract

View articletitled, Evaluation of in silico anti-inflammatory potential of bioactive compound in Anguilla bicolor

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Pharmacoinformatics insight into the biological activity of medicinal plants to treat topical and systemic infections of MRSA

Fatimawali; Paulina Veronika Yolanda Yamlean; Irma Antasionasti; Trina Ekawati Tallei; Marko Jeremia Kalalo

AIP Conf. Proc. 2694, 030002 (2023) https://doi.org/10.1063/5.0118513

Abstract

View articletitled, Pharmacoinformatics insight into the biological activity of medicinal plants to treat topical and systemic infections of MRSA

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Design of IoT-based cardiotocography (CTG) kit as early detection of high risks pregnant women

Alfin Hidayat; Subono; Vivien Arief Wardhany; Ika Noer Syamsiana; Nur Anis Agustina

AIP Conf. Proc. 2694, 030003 (2023) https://doi.org/10.1063/5.0137143

Abstract

View articletitled, Design of IoT-based cardiotocography (CTG) kit as early detection of high risks pregnant women

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In-silico method in predicting potential targets from marine natural products in the waters of South Sulawesi, Indonesia

Nur Hilal A. Syahrir; Herlina Rasyid

AIP Conf. Proc. 2694, 030004 (2023) https://doi.org/10.1063/5.0119120

Abstract

View articletitled, In-silico method in predicting potential targets from marine natural products in the waters of South Sulawesi, Indonesia

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Decision support system for Bantuan Langsung Tunai (BLT) recipients using fuzzy inference system

Elika Feybe Pandesingka; Luther Alexander Latumakulita; Deiby Tineke Salaki; Nelson Nainggolan

AIP Conf. Proc. 2694, 030005 (2023) https://doi.org/10.1063/5.0137170

Abstract

View articletitled, Decision support system for Bantuan Langsung Tunai (BLT) recipients using fuzzy inference system

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Prototype of water level monitoring system based on internet of things

Handy I. R. Mosey; Michelle E. L. Jacob; As’ari; Hanny F. Sangian; Seni H. J. Tongkukut; Dolfie P. Pandara; Richard Telleng; Adey Tanauma; Verna A. Suoth; Luther A. Latumakulita; Maman Budiman

AIP Conf. Proc. 2694, 030006 (2023) https://doi.org/10.1063/5.0118427

Abstract

View articletitled, Prototype of water level monitoring system based on internet of things

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Design and implementation of the Soputan volcano early warning system based on SMS-gateway

Verna Albert Suoth; Handy Indra Regain Mosey; Dolfie Paulus Pandara; Hesky Stevy Kolibu; Hanny Frans Sangian; Guntur Pasau; Ferdy; Gerald Tamuntuan

AIP Conf. Proc. 2694, 030007 (2023) https://doi.org/10.1063/5.0118447

Abstract

View articletitled, Design and implementation of the Soputan volcano early warning system based on SMS-gateway

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MEDICAL SCIENCE

Toxicity of Chisocheton sp. (C.DC) Harms (Meliaceae) bark extract against breast cancer cells MCF7

Dewa G. Katja; Johnly A. Rorong; Deby A. Mpila

AIP Conf. Proc. 2694, 040001 (2023) https://doi.org/10.1063/5.0120165

Abstract

View articletitled, Toxicity of Chisocheton sp. (C.DC) Harms (Meliaceae) bark extract against breast cancer cells MCF7

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Risk status diagnosis of breast cancer recurrence using fuzzy non-stationary

Victoria D. V. Latumeten

AIP Conf. Proc. 2694, 040002 (2023) https://doi.org/10.1063/5.0118333

Abstract

View articletitled, Risk status diagnosis of breast cancer recurrence using fuzzy non-stationary

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Secretion of growth factor in conditioned medium rat bone marrow-derived mesenchymal stem cells (CM-rBMMSC)

Ratih Rinendyaputri; Ariyani Noviantari; Masagus Zainuri; Uly Alfi Nikmah; Frans Dany; Putri Retno Intan

AIP Conf. Proc. 2694, 040003 (2023) https://doi.org/10.1063/5.0118570

Abstract

View articletitled, Secretion of growth factor in conditioned medium rat bone marrow-derived mesenchymal stem cells (CM-rBMMSC)

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Analysis of spermatozoa membrane integrity towards spermatozoa quality in sexing process with SGDP through the addition of phospholipid + EGTA

Rooije R. H. Rumende; Fredine E. S. Rares; Laya M. Rares

AIP Conf. Proc. 2694, 040004 (2023) https://doi.org/10.1063/5.0137201

Abstract

View articletitled, Analysis of spermatozoa membrane integrity towards spermatozoa quality in sexing process with SGDP through the addition of phospholipid + EGTA

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Ethnomedicine and antioxidant activity of medicinal plants of Sangihe ethnic group in North Sulawesi

Max R. J. Runtuwene; Vanda S. Kamu; Maureen Kumaunang; Paulina Veronika Y. Yamlean; Ratna Siahaan

AIP Conf. Proc. 2694, 040005 (2023) https://doi.org/10.1063/5.0119422

Abstract

View articletitled, Ethnomedicine and antioxidant activity of medicinal plants of Sangihe ethnic group in North Sulawesi

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Antiinflammation activity of ethyl acetate fraction from aren (Arenga pinata) petiole powder in white male rat induced by carrageenan

Meiske S. Sangi; Julius Pontoh; Silvana Veronica

AIP Conf. Proc. 2694, 040006 (2023) https://doi.org/10.1063/5.0119176

Abstract

View articletitled, Antiinflammation activity of ethyl acetate fraction from aren (Arenga pinata) petiole powder in white male rat induced by carrageenan

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Construction and analysis of protein-protein interaction to identify the molecular mechanism in hypertension

Lusi Agus Setiani; Fadlina Chany Saputri; Arry Yanuar; Abdul Mun’im

AIP Conf. Proc. 2694, 040007 (2023) https://doi.org/10.1063/5.0118985

Abstract

View articletitled, Construction and analysis of protein-protein interaction to identify the molecular mechanism in hypertension

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Nutraceutical potential of Caulerpa sp sea grapes originated from the waters of Kei Islands and the benefits for disease therapy

Eirene Grace Fransina; Theodora E. A. A. Matrutty; Alfonsina Marthina Tapotubun; Matheis F. J. D. P. Tanasale

AIP Conf. Proc. 2694, 040008 (2023) https://doi.org/10.1063/5.0119728

Abstract

View articletitled, Nutraceutical potential of Caulerpa sp sea grapes originated from the waters of Kei Islands and the benefits for disease therapy

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Nutritional status of children at Kaima village, North Minahasa Regency, Indonesia

Herlina Wungouw; Ronald Ottay; Hizkia Rumampuk; Irene Rumampuk; Marchela Pangemanan

AIP Conf. Proc. 2694, 040009 (2023) https://doi.org/10.1063/5.0118600

Abstract

View articletitled, Nutritional status of children at Kaima village, North Minahasa Regency, Indonesia

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FOOD SCIENCE

Analysis of carbohydrate, protein, and fat from instant herbal drink of nutmeg (Myristica fragrans Houtt)

Irma Antasionasti; Olvie Syenni Datu; Utami Sasmita Lestari; Surya Sumantri; Abdullah; Imam Jayanto; Jainer Pasca Siampa

AIP Conf. Proc. 2694, 050001 (2023) https://doi.org/10.1063/5.0119089

Abstract

View articletitled, Analysis of carbohydrate, protein, and fat from instant herbal drink of nutmeg (Myristica fragrans Houtt)

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Parasitization of parasitoids Diadegma semiclausum hellen (Hymenoptera: Ichneumonidae) against Plutella xylostella (L) (Lepidoptera: Plutellidae) on cabbage plants in Rurukan Tomohon North Sulawesi

Eva L. Baideng; Regina R. Butarbutar; Hanry J. Lengkong

AIP Conf. Proc. 2694, 050002 (2023) https://doi.org/10.1063/5.0137180

Abstract

View articletitled, Parasitization of parasitoids Diadegma semiclausum hellen (Hymenoptera: Ichneumonidae) against Plutella xylostella (L) (Lepidoptera: Plutellidae) on cabbage plants in Rurukan Tomohon North Sulawesi

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The effect of the snake fruit (Sallaca Zallaca) on reducing atherogenic index plasma in hyperlipidemia and obesity rats

Olvie Syenni Datu; Julianri Sari Lebang; Erladys Rumondor; Karla Mansauda

AIP Conf. Proc. 2694, 050003 (2023) https://doi.org/10.1063/5.0119088

Abstract

View articletitled, The effect of the snake fruit (Sallaca Zallaca) on reducing atherogenic index plasma in hyperlipidemia and obesity rats

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The effects of different packaging types on the shelf life of Bakasang paste (Terasi) derived from skipjack fish (Katsuwonus pelamis)

Feti Fatimah; Sanusi Gugule; Dian Christy Wurangian; Trina E. Tallei

AIP Conf. Proc. 2694, 050004 (2023) https://doi.org/10.1063/5.0119103

Abstract

View articletitled, The effects of different packaging types on the shelf life of Bakasang paste (Terasi) derived from skipjack fish (Katsuwonus pelamis)

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Vector autoregressive time series model in predicting food prices in Manado city

Nelson Nainggolan; Hanny A. H. Komalig; Tohap Manurung

AIP Conf. Proc. 2694, 050005 (2023) https://doi.org/10.1063/5.0119696

Abstract

View articletitled, Vector autoregressive time series model in predicting food prices in Manado city

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Pasote plant tea bags (Dysphania ambrosioides L.) have kidney creatinine level reduction activity

Dingse Pandiangan; Yultrina Taghulihi; Nelson Nainggolan; Gleam Yordan; Ivana Christy Nainggolan; Elvina Artha Nainggolan; Putra Yudhistira Tampubolon; Amelya Ramadhanty Van Gobel; Verina Putri Gloria Nainggolan; Hendra Pratama Maliangkay; Michail Valery Loueis Tumbol

AIP Conf. Proc. 2694, 050006 (2023) https://doi.org/10.1063/5.0118967

Abstract

View articletitled, Pasote plant tea bags (Dysphania ambrosioides L.) have kidney creatinine level reduction activity

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Application of PGPR (plant growth promoting Rhizobacteria) to stimulate growth and improve productivity of rice on organic based

Jeanne Martje Paulus; Jemmy Najoan; Paula Clara Heinny Supit

AIP Conf. Proc. 2694, 050007 (2023) https://doi.org/10.1063/5.0137159

Abstract

View articletitled, Application of PGPR (plant growth promoting Rhizobacteria) to stimulate growth and improve productivity of rice on organic based

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Morphological characteristics of sweet potato (Ipomoea batatas L.) after being given elicitor salicylic acid

Henny L. Rampe; Rooije R. H. Rumende; Stella D. Umboh; Wilson M. Moniaga; Meytij J. Rampe

AIP Conf. Proc. 2694, 050008 (2023) https://doi.org/10.1063/5.0119436

Abstract

View articletitled, Morphological characteristics of sweet potato (Ipomoea batatas L.) after being given elicitor salicylic acid

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Host diversity of Beauveria bassiana (Balsamo) vuillemin in rice plantations in Bolaang Mongondow Regency

Parluhutan Siahaan; Saroyo; Marnix L. D. Langoy

AIP Conf. Proc. 2694, 050009 (2023) https://doi.org/10.1063/5.0118499

Abstract

View articletitled, Host diversity of Beauveria bassiana (Balsamo) vuillemin in rice plantations in Bolaang Mongondow Regency

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MARINE SCIENCE

Temporal analysis of the Indian scad (Decapterus spp) catches in the Sulawesi sea based on sea surface temperature

Djoni Hatidja; Wilhelmina Patty; John S. Kekenusa

AIP Conf. Proc. 2694, 060001 (2023) https://doi.org/10.1063/5.0118324

Abstract

View articletitled, Temporal analysis of the Indian scad (Decapterus spp) catches in the Sulawesi sea based on sea surface temperature

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Secondary metabolite compounds and antibacterial activity of extracts Gorgonian Annella sp. from Bunaken waters Manado North Sulawesi Indonesia

Febby Ester Fany Kandou; Agustina M. Tangapo; Pience V. Maabuat

AIP Conf. Proc. 2694, 060002 (2023) https://doi.org/10.1063/5.0119001

Abstract

View articletitled, Secondary metabolite compounds and antibacterial activity of extracts Gorgonian Annella sp. from Bunaken waters Manado North Sulawesi Indonesia

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Determination of the status of utilization and effort of mackerel scad (Decapterus spp.) caught in the North Minahasa waters North Sulawesi

John S. Kekenusa; Sendy B. Rondonuwu; Marline S. Paendong

AIP Conf. Proc. 2694, 060003 (2023) https://doi.org/10.1063/5.0119213

Abstract

View articletitled, Determination of the status of utilization and effort of mackerel scad (Decapterus spp.) caught in the North Minahasa waters North Sulawesi

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Community structure of macroalgae in Tanjung Merah, rap-rap and Totok Bay, North Sulawesi, Indonesia

Rene Charles Kepel; Lawrence J. L. Lumingas; John L. Tombokan; Desy M. H. Mantiri

AIP Conf. Proc. 2694, 060004 (2023) https://doi.org/10.1063/5.0120803

Abstract

View articletitled, Community structure of macroalgae in Tanjung Merah, rap-rap and Totok Bay, North Sulawesi, Indonesia

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The new design of eco-friendly mini trawl net and its method for small-bodies organisms in river and lake system

Ixchel F. Mandagi; Sjamsu A. Lawelle; Benny Pinontoan; Fanny Silooy; Alfrets Luasunaung; Akira W. R. Masengi; Ferdinand Wongkar; James Tumbal; Kawilarang W. A. Masengi

AIP Conf. Proc. 2694, 060005 (2023) https://doi.org/10.1063/5.0119038

Abstract

View articletitled, The new design of eco-friendly mini trawl net and its method for small-bodies organisms in river and lake system

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Phytochemical compounds of Halimeda opuntia from coastal waters of North Sulawesi, Indonesia

Desy M. H. Mantiri; Rene Charles Kepel; Lawrence J. L. Lumingas; John L. Tombokan

AIP Conf. Proc. 2694, 060006 (2023) https://doi.org/10.1063/5.0120804

Abstract

View articletitled, Phytochemical compounds of Halimeda opuntia from coastal waters of North Sulawesi, Indonesia

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Application of fishing boat’s redrawing technique by using the tools pantograph on coastal purse seiner of North Sulawesi

Kawilarang. W. A. Masengi; B. Pinontoan; H. Kolibu; I. F. Mandagi; S. A. Lawelle; E. P. Sitanggang; I. L. Labaro; A. W. R. Masengi; F. Wongkar; J. Tumbal

AIP Conf. Proc. 2694, 060007 (2023) https://doi.org/10.1063/5.0119041

Abstract

View articletitled, Application of fishing boat’s redrawing technique by using the tools pantograph on coastal purse seiner of North Sulawesi

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Arrangement of coastal setbacks in efforts to mitigate tidal wave disasters in built-up areas of Manado city

Dwight Mooddy Rondonuwu; Veronica A. Kumurur; Hendriek H. Karongkong; M. Z Hardila; Devito Makalalag; Rene Charles Kepel

AIP Conf. Proc. 2694, 060008 (2023) https://doi.org/10.1063/5.0118798

Abstract

View articletitled, Arrangement of coastal setbacks in efforts to mitigate tidal wave disasters in built-up areas of Manado city

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Design and installation of a solar water pumping system in Bunaken Island of Indonesia

Meita Rumbayan; Dringhuzen Mamahit; Feisy Kambey; Benny Maluegha; Glanny Mangindaan; Helky Jody

AIP Conf. Proc. 2694, 060009 (2023) https://doi.org/10.1063/5.0118276

Abstract

View articletitled, Design and installation of a solar water pumping system in Bunaken Island of Indonesia

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Phytochemical screening and antioxidant activity of green algae Halimeda macroloba decaisne from Atep Oki Coast, Minahasa Regency

Marina F. O Singkoh; Kurniati Kemer; Deidy Y. Katili

AIP Conf. Proc. 2694, 060010 (2023) https://doi.org/10.1063/5.0118858

Abstract

View articletitled, Phytochemical screening and antioxidant activity of green algae Halimeda macroloba decaisne from Atep Oki Coast, Minahasa Regency

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Isolation of endophytic bacteria from Rhizophora apiculata mangrove plants in Manado coast and screening for their proteolytic and cellulolytic activities

Agustina Monalisa Tangapo; Susan Marlein Mambu

AIP Conf. Proc. 2694, 060011 (2023) https://doi.org/10.1063/5.0118397

Abstract

View articletitled, Isolation of endophytic bacteria from Rhizophora apiculata mangrove plants in Manado coast and screening for their proteolytic and cellulolytic activities

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Evaluation on bioactivity of ascidian collected in North Sulawesi as seeds of marine-derived drugs

Defny S. Wewengkang; Henki Rotinsulu; Deiske A. Sumilat; Hiroyuki Yamazaki; Syu-Ichi Kanno; Michio Namikoshi

AIP Conf. Proc. 2694, 060012 (2023) https://doi.org/10.1063/5.0119405

Abstract

View articletitled, Evaluation on bioactivity of ascidian collected in North Sulawesi as seeds of marine-derived drugs

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INDUSTRIAL ENGINEERING

The characteristics of liquified petroleum gas (LPG) combustion through a screw nozzle

Muhamad Khoirul Anam; Muh. Nurkoyim Kustanto; Salahuddin Junus

AIP Conf. Proc. 2694, 070001 (2023) https://doi.org/10.1063/5.0118341

Abstract

View articletitled, The characteristics of liquified petroleum gas (LPG) combustion through a screw nozzle

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The diesel engine performance using electric blower with biosolar and pertadex

Muhammad Sahrul Hamid; Muh. Nurkoyim Kustanto; Agus Triono; Akbar Anugrah Ikhsani

AIP Conf. Proc. 2694, 070002 (2023) https://doi.org/10.1063/5.0118511

Abstract

View articletitled, The diesel engine performance using electric blower with biosolar and pertadex

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Carbon nanodots derived from ascorbic acid and urea precursors by microwave assisted extraction

Haryadi; Mentik Hulupi; Fauzi Abdillah; Nabila Sofiyani; Rizka Amalia Nuriana

AIP Conf. Proc. 2694, 070003 (2023) https://doi.org/10.1063/5.0119087

Abstract

View articletitled, Carbon nanodots derived from ascorbic acid and urea precursors by microwave assisted extraction

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Enhancing the flexural load capacity of the reinforced concrete beams using dramix 3D 80/60 BG steel fibers

Vera A. Noorhidana; Tas’an Junaedi; M. Isneini

AIP Conf. Proc. 2694, 070004 (2023) https://doi.org/10.1063/5.0137288

Abstract

View articletitled, Enhancing the flexural load capacity of the reinforced concrete beams using dramix 3D 80/60 BG steel fibers

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The effect of customer satisfaction and after sales services on customer loyalty on company performance PT Trakindo Utama Makassar Indonesia

Abdi Tulus Putra; Syamsul Bahri; Irwan Setiawan

AIP Conf. Proc. 2694, 070005 (2023) https://doi.org/10.1063/5.0119598

Abstract

View articletitled, The effect of customer satisfaction and after sales services on customer loyalty on company performance PT Trakindo Utama Makassar Indonesia

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Study of composition of the aqueous ethanol-kerosene in a single phase

H. F. Sangian; N. Rawung; G. Pasau; Gerald Tamuntuan; S. H. Tongkukut; A. As’ari; M. D. Bobanto; D. P. Pandara; A. Tanauma; F. Ferdy; H. S. Kolibu; V. A. Suoth; F. S. Sagai; C. Wuwungan; H. I. R. Mosey; Messiah C. Sangian; R. Purwadi; Z. Zulnazri; A. Tuhuloula; R. Thahir; T. Sriana; Z. Furqon; S. Y. Agnesty; Tri Dianpalupidewi; Arif Nurrahman; Hans F. Wowor; Arief Widjaja

AIP Conf. Proc. 2694, 070006 (2023) https://doi.org/10.1063/5.0118402

Abstract

View articletitled, Study of composition of the aqueous ethanol-kerosene in a single phase

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INTERDICIPLINARY

The content of chlorophyll a in croton (Codiaeum variegatum L.) leaves under water deficit

Song Ai Nio; Natasya Gloria Songke; Daniel Peter Mantilen Ludong

AIP Conf. Proc. 2694, 080001 (2023) https://doi.org/10.1063/5.0118628

Abstract

View articletitled, The content of chlorophyll a in croton (Codiaeum variegatum L.) leaves under water deficit

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Control of light intensity and temperature and noise notification in the classroom teaching-learning process using microcontroller

Deden Ardiansyah; Prihastuti Harsani; Sari Mintarsih

AIP Conf. Proc. 2694, 080002 (2023) https://doi.org/10.1063/5.0137211

Abstract

View articletitled, Control of light intensity and temperature and noise notification in the classroom teaching-learning process using microcontroller

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Liquefaction potential analysis of Takengon immigration building in Central Aceh Regency

Lis Ayu Widari; Yovi Chandra; Nanda Savira Ersa; Khairunnisak; Nurmala Putri

AIP Conf. Proc. 2694, 080003 (2023) https://doi.org/10.1063/5.0119085

Abstract

View articletitled, Liquefaction potential analysis of Takengon immigration building in Central Aceh Regency

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The potential of functional feeding groups of aquatic insect larvae as determinants of the ecological integrity of Tondano lake’s inlets, North Sulawesi, Indonesia

Farha Dapas; Stanly Lombogia; Servie Dapas

AIP Conf. Proc. 2694, 080004 (2023) https://doi.org/10.1063/5.0118528

Abstract

View articletitled, The potential of functional feeding groups of aquatic insect larvae as determinants of the ecological integrity of Tondano lake’s inlets, North Sulawesi, Indonesia

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Characteristics and population levels of fungi on Mujair fish (Oreochromis mossambicus) at lake Tondano, Minahasa Regency

Deidy Y. Katili; Stella D. Umboh; Henny L. Rampe; Johanis J. Pelealu; Wapsiaty Utiah

AIP Conf. Proc. 2694, 080005 (2023) https://doi.org/10.1063/5.0137206

Abstract

View articletitled, Characteristics and population levels of fungi on Mujair fish (Oreochromis mossambicus) at lake Tondano, Minahasa Regency

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Goats’ responses to silage of Brachiaria mutica and Gliricida sepium and urea palms sugar block

Charles L. Kaunang; Srimalasinha Sane; Endang Pudjihastuti

AIP Conf. Proc. 2694, 080006 (2023) https://doi.org/10.1063/5.0119384

Abstract

View articletitled, Goats’ responses to silage of Brachiaria mutica and Gliricida sepium and urea palms sugar block

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Sustainable harvest system optimization model of cempaka tree (Elmerillia sp.) in carbon trade scenario

Yohanes A. R. Langi; Tohap Manurung; Chriestie Montolalu; Rinancy Tumilaar; Martina Langi

AIP Conf. Proc. 2694, 080007 (2023) https://doi.org/10.1063/5.0119154

Abstract

View articletitled, Sustainable harvest system optimization model of cempaka tree (Elmerillia sp.) in carbon trade scenario

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Growth responses of Brassica rapa L. to different levels of liquid organic fertilizer from anaerobic digestion effluents

Susan Marlein Mambu; Glanny Mangindaan; Agustina Monalisa Tangapo; Beivy Jonathan Kolondam

AIP Conf. Proc. 2694, 080008 (2023) https://doi.org/10.1063/5.0118398

Abstract

View articletitled, Growth responses of Brassica rapa L. to different levels of liquid organic fertilizer from anaerobic digestion effluents

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Weissella paramesenteroides is profoundly enriched in soil contaminated by waste cooking oil

F. R. Mantiri; C. F. Kairupan; V. A. D. Mantiri

AIP Conf. Proc. 2694, 080009 (2023) https://doi.org/10.1063/5.0118728

Abstract

View articletitled, Weissella paramesenteroides is profoundly enriched in soil contaminated by waste cooking oil

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Decomposition of dot comb product ladder graph T_n and lollipop graph L_a,b

Geiby Agatha Adam; Chriestie E. J. C. Montolalu; Mans Lumiu Mananohas

AIP Conf. Proc. 2694, 080010 (2023) https://doi.org/10.1063/5.0119141

Abstract

View articletitled, Decomposition of dot comb product ladder graph Tn and lollipop graph La,b

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Morphology of langusei (Ficus minahassae (Teijsm. & de Vriese) Miq.), identity flora of North Sulawesi

Euis Francoise Setiawaty Pangemanan; Marthen Theogives Lasut; Wawan Nurmawan

AIP Conf. Proc. 2694, 080011 (2023) https://doi.org/10.1063/5.0137146

Abstract

View articletitled, Morphology of langusei (Ficus minahassae (Teijsm. & de Vriese) Miq.), identity flora of North Sulawesi

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The association between the Java sparrow (Lonchura oryzivora) and other Estrildidae in North Sulawesi

Saroyo; Parluhutan Siahaan; Roni Koneri; Adelfia Papu

AIP Conf. Proc. 2694, 080012 (2023) https://doi.org/10.1063/5.0119067

Abstract

View articletitled, The association between the Java sparrow (Lonchura oryzivora) and other Estrildidae in North Sulawesi

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Book embedding of infinite family of almost-planar crossing-critical graphs

Benny Pinontoan; Jullia Titalley; Winsy Ch. Weku

AIP Conf. Proc. 2694, 080013 (2023) https://doi.org/10.1063/5.0118319

Abstract

View articletitled, Book embedding of infinite family of almost-planar crossing-critical graphs

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In-site conservation of protected and endangered troides species of butterfly in the Wiau Duasudara protected forest area, Bitung, North Sulawesi

Hanny H. Pontororing; Hanry J. Lengkong; Eva L. Baideng

AIP Conf. Proc. 2694, 080014 (2023) https://doi.org/10.1063/5.0119402

Abstract

View articletitled, In-site conservation of protected and endangered troides species of butterfly in the Wiau Duasudara protected forest area, Bitung, North Sulawesi

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Haematological profile of goats fed with urea palms sugar block supplementation

Endang Pudjihastuti; J. R. Bujung; Charles L. Kaunang

AIP Conf. Proc. 2694, 080015 (2023) https://doi.org/10.1063/5.0119386

Abstract

View articletitled, Haematological profile of goats fed with urea palms sugar block supplementation

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Performance of penalized regression in predicting high dimensional data with various correlation values

Deiby Tineke Salaki; Winsy Weku; Chriestie Montolalu; Hans F. Wowor

AIP Conf. Proc. 2694, 080016 (2023) https://doi.org/10.1063/5.0118406

Abstract

View articletitled, Performance of penalized regression in predicting high dimensional data with various correlation values

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Antioxidant and antibacterial activity of Pangi fruit (Pangium edule Reinw)

Meiske S. Sangi; Harry S. J. Koleangan; Maureen Kumaunang; Servie O. Dapas

AIP Conf. Proc. 2694, 080017 (2023) https://doi.org/10.1063/5.0119173

Abstract

View articletitled, Antioxidant and antibacterial activity of Pangi fruit (Pangium edule Reinw)

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The riparian soil compounds of the upper Ranoyapo river, South Minahasa - North Sulawesi - Indonesia

Ratna Siahaan; Song Ai Nio; Henny Lieke Rampe; Henry F. Aritonang

AIP Conf. Proc. 2694, 080018 (2023) https://doi.org/10.1063/5.0119168

Abstract

View articletitled, The riparian soil compounds of the upper Ranoyapo river, South Minahasa - North Sulawesi - Indonesia

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Video of Cynopterus sp. (fruit bat) taxidermy: Potential use for science learning media

Marisa Christina Tapilouw; Novitasari Priskalia Puteri

AIP Conf. Proc. 2694, 080019 (2023) https://doi.org/10.1063/5.0118462

Abstract

View articletitled, Video of Cynopterus sp. (fruit bat) taxidermy: Potential use for science learning media

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The application of semiprime basic ideals in authentication scheme

Khurul Wardati; M. Zaki Riyanto

AIP Conf. Proc. 2694, 080020 (2023) https://doi.org/10.1063/5.0119388

Abstract

View articletitled, The application of semiprime basic ideals in authentication scheme

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Spatial interpolation with nonparametric Bessel covariance function to estimate the hole effect of land price in Manado

Winsy Weku; Deiby Tineke Salaki

AIP Conf. Proc. 2694, 080021 (2023) https://doi.org/10.1063/5.0118366

Abstract

View articletitled, Spatial interpolation with nonparametric Bessel covariance function to estimate the hole effect of land price in Manado

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