Vol. 14 No. 2 (2026): June

Articles

• Evaluation of Rejected Soybean Milk-Based Liquid Organic Fertilizer with Garlic and Turmeric Additives in Hydroponic Cultivation

  Titik Suryani, Lina Agustina, Santhyami, Ima Aryani, Sri Darnoto, Siti Kartika Sari

  508-518

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.17468
  Abstract View: 0 | PDF Download: 3

• Effect of Dietary Supplementation with Green Spirulina on the Survival Rate and Color Intensity of Goldfish (Carassius auratus)

  Muhd. Rizky Marpaung, Dwi Tika Afriani, Bambang Hendra Siswoyo

  519-528

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20158
  Abstract View: 0 | PDF Download: 1

• Isolation and Characterization of Protease-Producing Thermophilic Bacteria from Padang Dama Hot Spring, Solok, Indonesia

  Mellanie Alia Putri, Anthoni Agustien, Yetti Marlida, Feskaharny Alamsjah

  529-540

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20118
  Abstract View: 0 | PDF Download: 1

• Metagenomic Analysis of Bacterial Communities in Batik Wastewater from Zie Semarang

  Diah Rahma Safitri, R. Susanti

  541-552

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20180
  Abstract View: 0 | PDF Download: 3

• Medicinal Plant Species in Lakuan Buol Village, Lakea District, Buol Regency, as Learning Media

  Wahyu Indah Septiani, Gamar B. N. Shamdas, Vita Indri Febriani, Lestari M. P. Alibasyah, Aan Febriawan, Musdalifah Nurdin

  553-566

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20183
  Abstract View: 0 | PDF Download: 1

• Evaluation of the Effectiveness of Turmeric (Curcuma longa) Extract as a Feed Additive on the Growth and Survival of Common Carp (Cyprinus carpio)

  Argi Kusuma, Bambang H. Siswoyo, Helentina M. Manullang

  567-578

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20191
  Abstract View: 0 | PDF Download: 0

• Analysis of Geographic Environmental Risk Factors Associated with Dengue Infection in Palembang City

  Muhammad Prima Cakra Randana, Irfannuddin, Nurhayati Damiri, Chairil Anwar

  579-588

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20161
  Abstract View: 0 | PDF Download: 1

• Processing of Sugarcane Bagasse (Saccharum officinarum L.) for Bioplastic Production with the Addition of Glycerol and Chitosan

  Annisa Nurul Sakinah Lubis, Melfa Aisyah Hutasuhut, Leni Widiarti

  589-599

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20291
  Abstract View: 0 | PDF Download: 0

• Comparative Analysis of Insect Pest Diversity in Cocoa (Theobroma cacao L.) Agroecosystems under Different Shade Tree Canopies: Papaya vs. Banana

  Basroh Saepul Mubarok, Ramadhani Mahendra Kusuma, Noni Rahmadhini

  600-611

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20289
  Abstract View: 0 | PDF Download: 0

• The Implementation of the Assemblr Edu AR: Biodigest Application on Student Learning Outcomes in Digestive System Material at SMA Batik 2 Surakarta

  Nur Fatikhah Mawarni, Ima Aryani

  612-628

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20293
  Abstract View: 0 | PDF Download: 9

• Biopolimer Preparation of Cellulose Nanowhiskers from Oil Palm Empty Fruit Bunches (Elaeis guineensis Jacq.) as a Biopolymer Composite Material

  Minda Yani, Melfa Aisyah Hutasuhut, Leni Widiarti

  629-640

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20304
  Abstract View: 0 | PDF Download: 0

• Effect of Over-Pruning and NPKMg Fertilization on the Yield Components and Productivity of Oil Palm (Elaeis guineensis Jacq.)

  Muhammad Wildan Ar-Rosyad, Amrul Khoiri, Nelvia

  641-655

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20313
  Abstract View: 0 | PDF Download: 0

• Implementation of Culturally Responsive Teaching-Based Problem-Based Learning on Students’ Analytical Thinking Skills in the Digestive System Topic in Grade XI at SMAIT Nur Hidayah

  Ni'matun Nurlaili, Dwi Setyo Astuti

  656-665

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20264
  Abstract View: 0 | PDF Download: 0

• The Effects of Chitosan Organic Fertilizer and Urea Inorganic Fertilizer Application on the Growth of Pakcoy Mustard Plants (Brassica rapa L.)

  Melati Putri Br Simanjuntak, Muhammad Idris

  666-679

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20333
  Abstract View: 0 | PDF Download: 1

• Students’ Perceptions of Environment-Based Biology Learning in the School Surroundings among Students at SMA Swasta HAS Sepakat Negeri Lama, Labuhanbatu

  Rani Rahmadani Nasution, Rosmidah Hasibuan, Risma Delima Harahap

  680-689

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20136
  Abstract View: 0 | PDF Download: 1

• The Effect of Providing Lecture Recordings on Self-Regulated Learning in Online Learning

  Vita Indri Febriani, Astija

  690-705

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20370
  Abstract View: 0 | PDF Download: 0

• Optimization of Cryogenic Grinding as a Hair Sample Preparation Technique for Heavy Metal Concentration Analysis

  I Gusti Ayu Sri Andayani, Indah Retnowati, Baiq Mariana, N Ismillayli, Ardiana Ekawanti, Rahmah Dara Ayunda

  706-714

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.18503
  Abstract View: 0 | PDF Download: 1

• Optimizing Growth and Survival of Oreochromis niloticus Using Varying Levels of Kepok Banana (Musa balbisiana) Peel Powder in Feed

  Helentina Mariance Manullang, Uswatul Hasan

  715-725

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20338
  Abstract View: 0 | PDF Download: 0

• Effectiveness of Various Natural β-Carotene Sources in Feed on the Color Brightness of Goldfish (Carassius auratus)

  Tubagus Luthfianda, Bambang Hendra Siswoyo, Dwi Tika Afriani

  726-736

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20079
  Abstract View: 0 | PDF Download: 0

• Types and Abundance of Microplastics in African Catfish (Clarias gariepinus) from Sumber Agung Village, Parigi Moutong

  Mudrikah Tus Sa'diah, Fatmah Dhafir, Masrianih, Sutrisnawati, Bustamin, Rafiqa

  737-745

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20493
  Abstract View: 0 | PDF Download: 1

• Physicochemical Characteristics of Watermelon (Citrullus lanatus) Peel Kombucha as Influenced by Fermentation Duration

  Difa Najwa Rashifah, Ambarwati Ambarwati

  746-757

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20334
  Abstract View: 0 | PDF Download: 0

• Phenotypic and Genomic Detection of Salmonella spp. in Broiler Chicken Meat Across Distribution Chains in Surabaya, Indonesia

  Caterina Hidayati, Isnawati, Wahyu Setyarini, Radita Yuniar Arizandy

  758-772

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20420
  Abstract View: 0 | PDF Download: 0

• Identifying the Effects of Online Gaming Addiction on Students’ Academic Behavior in Biology Classes at SMA Negeri 5 Palu

  Nikmah Nur Qoiriyah, Samsurizal `M. Suleman, Syech Zainal, Lilies, Moh. Sabran, Raya Agni

  773-783

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20459
  Abstract View: 0 | PDF Download: 3

• Potential of Bacillus spp. Isolates as Biological Control Agents Against Rhizoctonia solani, the Causal Agent of Sheath Rot in Maize (Zea mays L.)

  Salma Alfiani Nadiva, Yenny Wuryandari, Tri Mujoko

  784-796

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20689
  Abstract View: 0 | PDF Download: 1

• Morphometric Characteristics of Freshwater Shrimp in Lotic and Lentic Habitats of Ogan Ilir Regency, South Sumatra

  Stilaf Terbit Galih Walsandy, Arum Setiawan, Kodri Madang

  797-806

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20603
  Abstract View: 0 | PDF Download: 3

• Sediment Carbon Stocks and CO₂ Sequestration Capacity in the Bagek Kembar Mangrove Essential Ecosystem Area, West Lombok

  Eni Suyantri, Gito Hadiprayitno, Didik Santoso, Karnan, M. Liwa Ilhamdi, Pahrurrozi

  807-819

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.19485
  Abstract View: 0 | PDF Download: 5

• Effectiveness of Antagonistic Agents from Several Bacillus spp. Isolates against Anthracnose Disease (Colletotrichum capsici) in Chili Pepper Fruit (Capsicum annuum L.)

  Aullyvia Putri Nabiella, Yenny Wuryandari, Herry Nirwanto

  820-832

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20692
  Abstract View: 0 | PDF Download: 0

• The Urgency of Transforming Indigenous Knowledge into Contextual Science Practicum Activities: A Preliminary Study among Preservice Science Teachers and Science Educators

  Ahmad Aris Arifin, Agus Ramdani, A. Wahab Jufri, Satutik Rahayu

  833-845

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20281
  Abstract View: 0 | PDF Download: 3

• Literature Review on the Potential of Pleurotus spp. Fungal Mycelium as a Biodegradable Packaging Material for Styrofoam Replacement

  Adhania Andika Prayudanti, Dwirini Kartikasari, Indra Wirawan

  846-858

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.19818
  Abstract View: 0 | PDF Download: 1

• Early Colony Growth of the Stingless Bee Heterotrigona itama After Transfer to Cultivation Boxes in Three Types of Anthropogenic Landscapes

  Elpe Bibas, Fitriyan Kurnia

  859-869

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.19645
  Abstract View: 0 | PDF Download: 1

• Analysis of Environmental Literacy among Students at MAN 2 Tuban

  A. Farid Rohmatulloh, Vivi Novianti, Mimien Henie Irawati Al Muhdhar

  870-882

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.18117
  Abstract View: 0 | PDF Download: 0

• Biocontrol Potential of Streptomyces sp. from the Avicennia marina Rhizosphere against Sclerotium rolfsii in Bird’s Eye Chili (Capsicum frutescens L.)

  Yerni Andryani, Arika Purnawati, Tri Mujoko

  883-896

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20641
  Abstract View: 0 | PDF Download: 1

• Formulation and Organoleptic Evaluation of Moringa Leaf (Moringa oleifera) Crackers as an Innovative Nutritious Snack

  Fadila am. Latoriri, Abd. Hakim Langgeng, Musdalifah Nurdin, Lilies, Abdul Ashari, Masrianih

  897-905

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20006
  Abstract View: 0 | PDF Download: 0

• Assessment of Carbon Storage and Ecological Functions of Beach Sheoak (Casuarina equisetifolia) in Muara Cemara, Pantai Panjang, Bengkulu City

  Putri Lisya Anggraini, Darmi, Rizwar, Meliya Wati, Siti H. Norfahmi

  906-916

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.18906
  Abstract View: 0 | PDF Download: 7

• Constructed Wetland-Based Wastewater Management Model for Slum Settlements in 9-10 Ulu Urban Village, Jakabaring District, Palembang City

  Elizabet Matolisi, Alimin

  917-934

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20627
  Abstract View: 0 | PDF Download: 1

• The Effect of Implementing the Problem-Based Learning Model on Science Learning Outcomes at SMP Negeri 13 Sigi Biromaru

  Aisyah Aulia, Lilies, Abdul Ashari, Gamar B. N. Shamdas, Lestari Alibasyah, Syech Zainal

  935-944

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20156
  Abstract View: 0 | PDF Download: 0

• The Effect of the Jigsaw Cooperative Learning Model on Students’ Learning Outcomes in Ecology and Biodiversity

  Putri Mei Syarah, Rivo Hasper Dimenta, Novi Fitriandika Sari

  945-957

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20698
  Abstract View: 0 | PDF Download: 2

• Microplastics in the Digestive Tract of Eels (Anguilla sp.) from Lake Poso, Central Sulawesi, and Their Use as Educational Media

  Felisia Talantu, Fatmah Dhafir, Masrianih, Abd. Hakim Laenggeng, Rafiqa, Amalia Buntu

  958-968

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20701
  Abstract View: 0 | PDF Download: 0

• Microbiological Quality and Presumptive Enterobacter Contamination in Beef Liver Sold at Traditional Markets in Sidoarjo City

  Kurnia Dwi Agustin, Isnawati

  969-979

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20732
  Abstract View: 0 | PDF Download: 2

• Effects of Media Formulation, Temperature, and Preservation Period on the Viability of White Oyster Mushroom (Pleurotus ostreatus) Spores

  Bertha Aurellia, Ruth Meike Jayanti

  980-990

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20090
  Abstract View: 0 | PDF Download: 1

• Effect of the Think Talk Write Cooperative Learning Model Assisted by Poster Media on Students’ Learning Outcomes in Biology Among Grade VIII Students at SMP Negeri 19 Palu

  Nuraziza Z Al Hadar, Astija, Moh. Sabran, Bustamin, Isnainar, Mursito S. Bialangi

  991-1002

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20718
  Abstract View: 0 | PDF Download: 1

• Identification of Potentially Pathogenic Bacteria in Fresh Marine Fish Sold at Kebon Roek Market, Mataram

  Baiq Kesy Juliani, Sarkono, Bambang Fajar Suryadi

  1003-1015

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.19823
  Abstract View: 0 | PDF Download: 1

• Spatial Distribution Patterns and Morphological Characteristics of Microplastics in Brackish Waters of Kendari Bay Estuary, Indonesia

  Wa Ode Nanang Trisna Dewi, Desy Fadilah Adina Putri

  1016-1031

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20648
  Abstract View: 0 | PDF Download: 1

• Microplastics in Lake Poso Sediments and Their Use as Educational Media

  Agreista Toripa, Fatmah Dhafir, Musdalifah Nurdin, Masrianih, Abd. Hakim Langgeng, Syech Zainal

  1032-1043

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20727
  Abstract View: 0 | PDF Download: 2

• Maternal Health Literacy and Exclusive Breastfeeding Intention: A Theory of Planned Behaviour Study in Antenatal Care

  Abiola Adiat Omokhabi

  1044-1066

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.21181
  Abstract View: 0 | PDF Download: 2

• Microplastic Analysis in the Digestive Tract of Squid (Loligo sp.) Sold at a Traditional Market in Palu City and Its Application as an Educational Medium

  Ni Kadek Apriyani, Fatmah Dhafir, Abd. Rauf, Achmad Ramadhan, Moh. Sabran, Masrianih

  1067-1077

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20735
  Abstract View: 0 | PDF Download: 1

• Deep Learning in Classroom Action Research to Improve Fourth-Grade Students’ Learning Outcomes on Plants and Plant Types at Anuban Tapraya

  Sutan Muda, Melvariani Syari Batubara, Sahlan Tuah, Jalilah Azizah Lubis, Huda Cheyeng

  1078-1092

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.21102
  Abstract View: 0 | PDF Download: 2

• Integrating Project-Based Learning with iNaturalist to Enhance Biodiversity Literacy

  Anti Apriliani, Liah Badriah, Egi Nuryadin

  1093-1106

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.20543
  Abstract View: 0 | PDF Download: 2

• Development of the Harmoni Smart Box Learning Media to Enhance Fifth-Grade Students’ Conceptual Understanding of Ecosystems

  Anisa Nurul Fiqriyah, Diki Rukmana

  1107-1118

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.21153
  Abstract View: 0 | PDF Download: 1

• Effects of Storage Duration of Mature and Young Coconut Water on the Growth of Dendrobium bigibbum

  Sekar Ode Narendra, Fenny Roshayanti, Lussana Rossita Dewi

  1119-1132

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  DOI : https://doi.org/10.33394/bioscientist.v14i2.19951
  Abstract View: 0 | PDF Download: 2