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Evaluation of corn steep liquor on the digestibility and growth performance of juvenile common carp strain Sinyonya Hermawan, Dodi; Anugrah Agung, Lukman; Juwita Sari, Indah; Wahyudin, Haeru; Tarigan, Immanuel
Jurnal Akuakultur Indonesia Vol. 23 No. 2 (2024): Jurnal Akuakultur Indonesia
Publisher : Indonesian Society of Scientific Aquaculture (ISSA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19027/jai.23.2.189-200

Abstract

This study aimed to observe the digestibility performance, digestive enzyme activity, and growth performance of the common carp using corn-steep liquor (CSL). The reference diet used commercial feed with 30% protein, and the test diet used CSL at 0% (CSL0), 10% (CSL10), 20% (CSL20), and 30% (CSL30). Common carp (9.38 ± 0.73 g) were stocked at 10 fish per aquarium. Feeding was performed until apparent satiation thrice daily for the 45-day maintenance period. The study used a completely randomized design with four treatments and four replications. The results showed that CSL contained 44.04% protein and an essential amino acid index of 0.80. The additional dose of CSL reduced feed pH and stomach pH compared to the control due to the lactic acid content. In addition, CSL elevated the activity of protease, amylase, and lipase enzymes in the digestive tract of common carp. By applying 20% dose in formulated diet, CSL could increase the total digestibility, ingredient digestibility, protein digestibility, lipid digestibility, and energy digestibility. The high feed digestibility value in the CSL20 treatment was due to the fish ability to utilize carbohydrates and fats as non-protein energy sources, thus producing higher final weight, daily growth rate, and feed conversion ratio. The results of this study indicate that CSL can be used as a source of plant protein for the common carp diet, whereas an administration of CSL at 20% in diet improves the digestibility performance, digestive enzyme activity, and growth performance of common carp. Keywords: common carp, corn steep liquor, digestibility, enzyme, growth ABSTRAK Tujuan penelitian ini untuk melihat kinerja kecernaan, aktivitas enzim pencernaan dan pertumbuhan ikan mas Sinyonya (Cyprinus carpio) menggunakan bahan baku corn steep liquor (CSL) sebagai sumber protein nabati. Pakan acuan menggunakan pakan komersial dengan protein 30% dan pakan uji menggunakan CSL sebanyak 0% (CSL0), 10% (CSL10), 20% (CSL20) dan 30% (CSL30). Pengukuran kecernaan menggunakan indikator Cr2O3 0,5 %. Ikan mas Sinyonya dengan bobot tubuh rata-rata 9,38 ± 0,73 g dipelihara dalam akuarium 60×50×40 cm3 dengan kepadatan 10 ekor per akuarium. Pakan diberikan secara at satiation sebanyak 3 kali sehari selama 45 hari masa pemeliharaan. Penelitian menggunakan desain rancangan acak lengkap dengan empat perlakuan dan masing-masing empat ulangan. Hasil penelitian menunjukkan bahwa CSL mengandung protein sebesar 44,04%, dan indeks asam amino essensial 0,80. Penambahan dosis CSL secara signifikan menurunkan pH pakan dan pH lambung dibandingkan dengan kontrol karena kandungan asam laktat. Sampai dengan dosis CSL 20%, dapat meningkatkan aktivitas enzim protease, amilase dan lipase pada saluran pencernaan ikan mas Sinyonya. Di samping itu, penambahan CSL 20% meningkatkan nilai kecernaan total, kecernaan bahan, kecernaan lemak dan kecernaan energi. Nilai kecernaan pakan yang tinggi pada perlakuan CSL20 disebabkan karena kemampuan ikan dalam memanfaatkan karbohidrat dan lemak sebagai sumber energi non-protein. Disamping itu penambahan CSL sampai dengan dosis 20% meningkatkan bobot akhir, laju pertumbuhan harian dan rasio konversi pakan. Hasil penelitian ini menunjukkan bahwa CSL dapat digunakan sebagai sumber protein nabati untuk pakan ikan mas Sinyonya dan pemberian CSL pada level 20% dapat meningkatkan kinerja kecernaan, aktivitas enzim pencernaan dan pertumbuhan ikan. Kata kunci: corn steep liquor, enzim, ikan mas Sinyonya, kecernaan, pertumbuhan
Characterization of Plant Growth Promoting Rhizobacteria (PGPR) on Capcissum annum Sari, Indah Juwita; Wahyuni, Indria; Khastini, Rida Oktorida; Awaliyati, Ewi; Susilowati, Andriana; Utari, Enggar; Aryantha, I Nyoman Pugeg
Jurnal Biodjati Vol 6 No 2 (2021): November
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/biodjati.v6i2.13191

Abstract

Plant Growth Promoting Bacteria Rhizobacteria (PGPR) is one of the potential bacteria to enhance of Capsicum annuum through inhabitation the growth of pathogenic fungi. This study aimed to characterize PGPR in chili plants (Capsicum annuum). PGPR was isolated from the soil habitat of the red chili plant in Cilegon, Indonesia. Screening was then carried out with the dual culture method on Petri dishes and tested through in vivo method on the red chili plant. The selected bacteria were characterized morphologically, biochemically, and physiologically. The results revealed that there were 14 single isolates of bacteria from the roots of the red chili plants. The five single bacterial isolates, namely Azostobacter, Azospirillum, Pseudomonas, Serratia, and Beijerinckia have good potential as PGPR based on multiple culture screening by producing clear zones and positively effect the growth of chili plants.
Studi Kasus Beban Kognitif Mahasiswa Pendidikan Biologi dalam Pengolahan Data Statistik Menggunakan Microsoft Excel Survani, Rifki; Sari, Indah Juwita; Yulianty, Sindanita; Nugraheni, Latif Sofiana
Jurnal Studi Kasus Kegiatan Masyarakat Vol 3, No 1 (2025)
Publisher : Gemilang Maju Publikasi Ilmiah (GMPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53889/jskkm.v3i1.642

Abstract

Kemampuan mengolah data statistik merupakan keterampilan penting bagi mahasiswa pendidikan biologi. Penggunaan Microsoft Excel dalam pembelajaran statistika diharapkan dapat mempermudah proses pengolahan data dan mengurangi beban kognitif. Penelitian ini bertujuan untuk mengidentifikasi tingkat dan jenis beban kognitif mahasiswa saat menggunakan Excel dalam tugas statistik. Penelitian menggunakan pendekatan deskriptif kuantitatif dengan instrumen berupa angket berbasis teori Cognitive Load, mencakup tiga dimensi: intrinsic, extraneous, dan germane load. Hasil menunjukkan bahwa intrinsic load berada pada kategori tinggi (3,70), extraneous load kategori sedang (2,94), dan germane load kategori tinggi (4,15). Temuan ini mengindikasikan bahwa meskipun tugas statistik cukup kompleks, mahasiswa mampu mengalokasikan sumber daya kognitif secara positif. Namun, masih terdapat aspek teknis yang dapat disederhanakan untuk mengurangi beban kognitif yang tidak perlu. Rekomendasi diberikan untuk pengembangan desain pembelajaran yang mengintegrasikan panduan bertahap dan media pembelajaran berbasis Excel yang ramah pengguna.
Development of Interactive Media Using Articulate Storyline Based on Banten Local to Improve IPAS Learning Outcomes of Elementary School Student Faiz, Muhammad; Dewi, Ratna Sari; Sari, Indah Juwita
Journal of Educational Sciences Vol. 9 No. 3 (2025): Journal of Educational Sciences
Publisher : FKIP - Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jes.9.3.p.1667-1677

Abstract

This study aims to examine the stages of development, effectiveness, and student responses to Banten local wisdom-based interactive picture story media to improve IPAS learning outcomes of fourth grade students of SDN Kebaharan 1. The method used is Research and Development (R&D) with the ADDIE model (Analysis, Design, Development, Implementation, Evaluation). The research was motivated by student boredom in learning IPAS, lack of integration of local wisdom, and low learning outcomes. The results showed that the interactive media developed effectively improved learning outcomes, with an N-Gain value of 77% in the effective category. Student response to the media with a value of 79% is classified as good. Validation by material experts showed a feasibility percentage of 86.5%, and media expert validation of 79%, both of which were declared feasible. Thus, this interactive media is effective and feasible to use as a learning tool for IPAS in class IV SDN Kebaharan 1 Serang City.
Trend Penelitian Computational Thinking pada Pembelajaran Sains: A Sytematic Review Nurazizah, Siti; Maharani , Dwifta Fuji; Sari, Indah Juwita
Jurnal Ilmu Pendidikan Muhammadiyah Kramat Jati Vol 6 No 1 (2025): Jurnal Ilmu Pendidikan Muhammadiyah Kramat Jati
Publisher : Pimpinan Cabang Muhammadiyah Kramat Jati

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55943/jipmukjt.v6i1.410

Abstract

This study aims to examine the trend of computational thinking (CT) implementation in science learning through a systematic literature review (SLR) approach. The method used is descriptive qualitative by analyzing 11 articles published between 2021 and 2025 and obtained from the ERIC database. The results of the review show that CT has been widely applied at various levels of education, especially at the Elementary School (SD) and High School (SMA) levels, as well as in subjects such as physics, chemistry, and science. The learning approaches that are often used include STEM, STEAM, Design-Based Research, and learning models based on modeling and authentic investigation. CT has been proven effective in improving critical thinking skills, understanding of science concepts, and student learning outcomes. These findings indicate that the integration of CT in science learning has great potential to support 21st century science and technology literacy. This study makes an important contribution in providing guidance for Education and researchers to design innovative learning strategies that are relevant to today's needs.
Analysis of the Relationship Between Biology Students’ Learning Motivation and Online Learning Roziqoh, Ati; Nahdiyatunnisa, Nahdiyatunnisa; Benliani, Naila Fatimah Azzahra; Vanza, Nabila; Sari, Indah Juwita
Jurnal Pendidikan Abad Ke-21 Vol 3, No 1 (2025)
Publisher : Gemilang Maju Publikasi Ilmiah (GMPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53889/jpak.v3i1.610

Abstract

Motivation to learn is an internal process that becomes one of the drivers for students to engage and direct themselves in the learning process to achieve results. To engage and direct themselves in the learning process to achieve the desired results. This study aims to analyze the relationship between biology students’ learning motivation and online learning at one of the universities in Banten, Indonesia. This research uses a descriptive correlation method through a questionnaire filling approach. The collected data were analyzed using SPSS software. The significance value of online learning and student learning motivation shows, Sig. 0.05 = Ho accepted = no difference = online learning data on learning motivation. The results of this study indicate a significant relationship between online learning and student learning motivation. This research has some limitations, such as time constraints, as well as the representation of respondents who may not cover the entire student population.
Morphological Studies and Identification of DSE Fungi and Their Role in Sustainable Agriculture: A Systematic Review Aulia, Nabila Nurul; Meiza, Aisyifa Nur; Sari, Indah Juwita; Khastini, Rida Oktorida; Nafsahan, Hurry Khastina
Biodidaktika : Jurnal Biologi dan Pembelajarannya Vol 20, No 2 (2025)
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62870/biodidaktika.v20i2.30516

Abstract

The use of endophytic fungi as producers of bioactive compounds is popular among researchers today. One example of endophytic fungi that is currently widely studied regarding its role is DSE fungi. Determining the morphological structure and identification of DSE fungus as well as its function as a sustainable agricultural agent, are the goals of this study. Several scientific papers that are pertinent to the subject matter are gathered, chosen, and reviewed as part of the systematic literature review research methodology. Developing a research question, looking through pertinent literature, choosing studies with eligibility requirements and quality evaluation, and extracting data were the first stages of the study. Based on the data analysis, DSE fungi have the ability to increase plant productivity and resistance to biotic and abiotic stress, as well as their contribution to phytostabilization and nutrient accumulation. In addition, DSE fungi can produce beneficial secondary metabolites, such as growth hormones and bioactive compounds, which support plant health. The use of DSE fungi also has the potential to support plant growth in sustainable agriculture
Diversity of Fusarium spp. on Various Host Plants in Indonesia: a Systematic Review Seftyana, Avi Sheila; Sukma, Pawesti Ramadhini; Nuraeni, Sifa; Sari, Indah Juwita; Mumtazah, Najwa Qonita
Biotropika: Journal of Tropical Biology Vol. 13 No. 2 (2025)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.biotropika.2025.013.02.08

Abstract

This study systematically reviews the diversity of Fusarium spp. associated with various host plants in Indonesia, including banana, shallot, taro, maize seeds, and weeds. Fusarium is a major group of pathogenic fungi in agriculture, capable of infecting multiple plant parts such as roots, stems, and leaves. The review also considers both pathogenic and endophytic species, as well as the influence of environmental factors on their occurrence. Data were synthesised from ten relevant articles obtained through the Google Scholar database. The findings indicate that environmental factors—particularly humidity, temperature, and host plant availability—play a significant role in shaping the diversity of Fusarium spp. in Indonesia. These insights can support the development of effective management strategies to prevent the spread of Fusarium and promote the sustainability of agricultural ecosystems.
Analysis of the Application of Differentiated Learning in High School Biology Lessons: Analisis Penerapan Pembelajaran Berdiferensiasi Pada Pelajaran Biologi SMA Putra, Muhammad Rizky Pratama; Salsabila, Najla Dwi; Sari, Indah Juwita
BIO-EDU: Jurnal Pendidikan Biologi Vol. 10 No. 2 (2025): BIO-EDU: Jurnal Pendidikan Biologi - August 2025
Publisher : Jurusan Pendidikan Biologi, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/jbe.v10i2.8590

Abstract

The times and needs of students require adjustments in the education system. The Merdeka Curriculum is a way out of this problem by providing space for students to learn according to their interests and learning styles. In its implementation, differentiated learning is the main approach which aims to create a fun and meaningful learning experience, especially in essential material such as biology. This research aims to determine the application of differentiated learning in biology lessons at the high school level. Using descriptive qualitative methods, the research was conducted from October to November 2024 involving several biology teachers at Banten Province High Schools as samples. Data was collected through structured interviews based on instruments prepared in accordance with the research objectives. The research results show that differentiated learning has been implemented by adapting learning models and methods to student characteristics. This differentiation approach has a positive impact on teachers and students, such as increasing student activity and more effective understanding of the material and freedom for teachers to adjust learning. However, its effectiveness is highly dependent on student motivation and the challenges teachers face, both from internal and external classroom factors. Therefore, evaluation is the key to improving the quality of learning for better education in the future.
Trends in Computational Thinking Research in Science Education: A Systematic Review Nurazizah, Siti; Maharani, Dwifta Fuji; Sari, Indah Juwita; Camara, Jun S.
Jurnal Pendidikan Indonesia Gemilang Vol 5, No 2 (2025)
Publisher : Gemilang Maju Publikasi Ilmiah (GMPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53889/jpig.v5i2.697

Abstract

This study aimed to investigate patterns in the application of computational thinking (CT) in scientific education.  This study used a systematic review. Eleven papers from the ERIC database that were published between 2021 and 2025 were analyzed using the qualitative descriptive method.  According to the review's findings, CT has been extensively employed across a range of educational levels, most notably in scientific and physics courses, as well as at the elementary school and high school levels. STEM is the most often utilized technique.  CT has been used extensively in education and has been shown to improve student learning results, scientific idea comprehension, and critical thinking abilities.
Co-Authors Abdul Fatah Aberilla, Odessa Adhitya Pangestu PUTRA Aditya Rakhmawan Afifah, Nisah Aisy, Rihadatul Al Fikri, Sekar Nurul Alasa, Victor Alasa, Victor M. Alasa, Victor M. Alifah, Weni Zenia Allisa, Siti Nur Amin Hasan Ana Nurhasanah, Ana Ananda Putri Ananda Putri, Ananda Andhy Romdani, Andhy Andi HARTONO Andriana Susilowati Angel Wakalingga TANZIL Annisa Fitri Kamilah Aries, Nabilla Aulia Permata Arif Permana Putra, Arif Permana Asep Saefullah Atiti Wahdiati Aulia, Nabila Nurul Auliya, Roudhatul Awaliyati, Ewi Ayu Octavia, Ayu Bambang Ekanara Bayoh Jr, Alpha Bayu Fadhliana Firdaus Bening Nurul Hidayah Kambuna Benliani, Naila Fatimah Azzahra Camara, Jun S. Chumidach Roini Desy Narita Fauzi Dionysius WAHYU Dodi Hermawan Dwi Ratnasari Dwi Ratnasari Dwi Ratnasari Eko Ribawati Eliyana, Siti Enggar Utari Evi Afiati Evi Amelia, Evi Ewi Awaliyati Ewi Awaliyati Fachry Abda El Rahman Fatmalariasari Fatmalariasari Fenny Amelia Ferdian Ferdian Fitri, Siti Gia Syauqiah Fitriana, Desi Eka Nur Fitriana, Desi Nur Eka Frederick Neville Gervasius Harwin Wangrimen Habibah, Rizka Hakim, Aliefman Handa Sukarya Handoyo, Alfandy Warih Hasanah, Ibadul Hasani, Aceng Hasanudin, Mahyono Hesty Mustikawati Hilmiatul Hilda Hadzami I Nyoman Pugeg Aryantha I Nyoman Pugeg Aryantha Ifah Nurhafifah Iis Rusmiyati Ika Rifqiawati Ika Rifqiawati Ika Rifqiawati, Ika Ikawati Ikawati Ikma Wati Nurdiansih Indria Wahyuni Indria Wahyuni Iqbal Limatahu Jamaluddin, Jamaluddin Jose Ferdinand Jufri, A. Wahab Jun S. Camara Kamilah, Annisa Fitri Kharisma Putri Budi Utami Klerenita Maria Laila, Silvia Zulfa Lailatun Nisfiyah Lailatun Nisfiyah Lestari, Iing Dwi Limatahu, Iqbal Liska Berlian Lukman Anugrah Agung Lutfi, Anas Lutfi, Anas Lutfi, Anas Luthfyanti, Juanita Madani, Willy Faisal Maemonah, Maemonah Maharani , Dwifta Fuji Maharani, Dwifta Fuji Mahyono Hasanudin Maryani, Nani Maryuni, Yuni Mawarni, Pusfita Meiza, Aisyifa Nur Meyta Valentine Michel Geren Waluyan Mila Ermila Hendriyani Mila Ermila Hendriyani Mila Ermila Hendriyani, Mila Ermila Muhammad Eka Putra Ramandha Muhammad Rafik Mukhtar Mukhtar Mumtazah, Najwa Qonita Munandar, Aris Murni, Dewi Nadillah, Sabrina Nafsahan, Hurry Khastina Nahdiyatunnisa, Nahdiyatunnisa Nashar Nashar Natalya KANTANA Novi Safitri Nufus, Rohmalia Hayatun Nugraheni, Latif Sofiana Nulhakim, Lukman Nuraeni, Sifa Nurazizah, Siti Nurfadillah, Alfira Laila Nurhafifah, Ifah Nurindah Purbasari Nurwijayanti Octoviani, Riesta Pattamaporn Pimthong Permata, Tasya Alya Phanchamlong, Kittiphong Pipit Marianingsih Pongprapan Pongsophon Prasadana, Muhammad Anggie Farizqi Prasart Nuangchalerm, Prasart Promkaew, Suppamai Purbasari, Nurindah Putra, Muhammad Rizky Pratama R. Ahmad Zaky El Islami Rafik, Muhammad Rahayu, Fifi Raihan, Raden Muhammad Ratih Oktatira Ratih Oktatira Ratna Sari Dewi Reti Purwasi Reti Purwasi Rico Ardianto Rida Oktorida Khastini Rikza Fauzan, Rikza Riza Indriyani Riza Indriyani Rizka Ardya Wardani Rochani Rochani Rosdiana Rosdiana Rosdiana Rosdiana Roswanna Safkolam Roziqoh, Ati Rt. Bai Rohimah Sa'ban, Adzan Said Hasan Salsabila, Najla Dwi Saripudin, Endang Sasithep Pitiporntapin Seftyana, Avi Sheila Septiani Dewi Setiawati, Eli Shaynen Fatimah Siti Gia Syauqiah Fitri Siti Gia Syauqiyah Siti Gia Syauqiyah Fitri Siti Gia Syauqiyah Fitri Siti Komariah Siti Sulasanah Sjaifuddin, Sjaifuddin STEFANIE STEFANIE Suhendi, Dina Amalia Sukma, Pawesti Ramadhini Suparman Suparman Suparman Suparman Suparman, Suparman Suppamai Promkaew Survani, Rifki Susilawati Dewi Susilowati, Andriana Tarigan, Immanuel Tasya Alya Permata Triplett, Angela Triplett, William J. Utari, Enggar Vanza, Nabila Venansi VIKTARIA Venansi Viktaria Victoria Budihalim Wahdiati, Atiti Wahyudin, Haeru Wanwipa Vongsangnak Wardani, Rizka Ardya Wibowo, Tubagus Umar Syarif Hadi wulandari, atika Yashinta Budiyanti YOSHUA YOSHUA Yulianty, Sindanita