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All Journal HAYATI Journal of Biosciences Jurnal Ilmu Pertanian Indonesia Sainstek Journal of Marine Research JURNAL ILMU PERTANIAN Bioedukasi: Jurnal Pendidikan Biologi Biology, Medicine, & Natural Product Chemistry Agrokreatif Jurnal Ilmiah Pengabdian kepada Masyarakat Jurnal Ilmiah Peuradeun Jurnal Biodjati Jurnal Penelitian Pendidikan IPA (JPPIPA) Agrosains: Jurnal Penelitian Agronomi Jurnal Biologi Tropis Formatif: Jurnal Ilmiah Pendidikan MIPA Assimilation: Indonesian Journal of Biology Education Jambura Edu Biosfer Journal Jambura Journal of Health Sciences and Research Jambura Journal of Chemistry BIOSFER : Jurnal Biologi dan Pendidikan Biologi Jurnal Review Pendidikan dan Pengajaran (JRPP) RADIAL: JuRnal PerADaban SaIns RekAyasan dan TeknoLogi JATI EMAS (Jurnal Aplikasi Teknik dan Pengabdian Masyarakat) Spizaetus: Jurnal Biologi dan Pendidikan Biologi Jurnal Pengabdian kepada Masyarakat Nusantara Jurnal Sibermas (Sinergi Pemberdayaan Masyarakat) Jurnal Kewarganegaraan Nusantara: Jurnal Pendidikan Indonesia Journal of Research in Instructional BIOMA : Jurnal Biologi dan Pembelajarannya BIOVALENTIA: Biological Research Journal Makara Journal of Science JURNAL BIOLOGI PAPUA Journal of Tropical Mycorrhiza Jurnal Rekayasa elektrika Jurnal Biologi Al-Hayat: Natural Sciences, Health & Environment Journal Biodik: Jurnal Ilmiah Pendidikan Biologi HUMANIORASAINS Tumbuhan : Publikasi Ilmu Sosiologi Pertanian dan Ilmu Kehutanan Science: Indonesian Journal of Science J-CEKI RADIAL: Jurnal Peradaban Sains, Rekayasa dan Teknologi Inventa: Journal of Science, Technology, and Innovation Jati Emas (Jurnal Aplikasi Teknik dan Pengabdian Masyarakat)
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Sterilisasi Optimal untuk Kultur Jaringan Bambu Kuning (Bambusa Vulgaris) Secara in Vitro Miftahul Fikriyah Adudu; Novri Youla Kandowangko; Devi Bunga Pagalla; Jusna Ahmad; Indriati Husain; Lindawaty Isima
Al-Hayat: Natural Sciences, Health & Environment Journal Vol. 3 No. 1 (2025): Al-Hayat: Natural Sciences, Health & Environment Journal 
Publisher : Institut Agama Islam Nasional Laa Roiba Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47467/alhayat.v3i1.6255

Abstract

Yellow bamboo has great potential in various fields, but its conventional propagation has several obstacles. Tissue culture offers a solution to overcome these problems. The focus of this research is the use of appropriate sterilization for in vitro culture. Effective sterilization is a crucial first step in the success of tissue culture. In this study using sterilization in the form of using Nordox 56 WP, without using Nordox 56WP, using Antracol 5 gr solution, and using HgCl2. The parameters observed were the appearance of contaminants in the form of fungi and bacteria and the time of death of the explants. The results showed that the use of HgCl2 can inhibit contaminants and the time of explant death in yellow bamboo plants in vitro.
Karakteristik Morfologi Lemon Suanggi (Citrus limon) di Kawasan Pesisir Teluk Tomini Djafar, Fitri Yani; Ahmad, Jusna; Febriyanti, Febriyanti; Kandowangko, Novri Youla; Pagala, Devi Bunga
Jurnal Biologi Vol. 2 No. 4 (2025): August
Publisher : Indonesian Journal Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47134/biology.v2i4.4744

Abstract

Penelitian ini bertujuan untuk mendeskripsikan karakteristik morfoogi tanaman Lemon Suanggi (Citrus limon) yang tumbuh di wilayah pesisir Teluk Tomini. Penelitian ini menggunakan metode deskriptif eksploratif, dengan aksesi yang dikumpulkan dari lima kabupaten di dua provinsi, yaitu di Gorontalo dan Sulawesi Tengah. Data Morfologi diperoleh melalui pengamatan langsung dari batang, daun, buah, dan biji, mengacu pada Deskriptor untuk Jeruk oleh Plant Genetic Resoutces Institue (1999). Temuan menunjukkan bahwa ada delapan aksesi Lemon Suanggi (Citrus limon) dengan variasi karakteristik morfologi yang nyata. Perbedaan ini diamati pada ukuran dan bentuk daun, ketebalan kulit buah, jumlah biji, dan tekstur permukaan buah. Variasi morfologi ini dipengaruhi oleh kombinasi faktor genetik dan kondisi lingkungan seperti suhu, kelembaban, dan curah hujan di wilayah pesisir. Temuan ini menunjukkan keragaman yang signifikan yang memiliki potensi besar utuk menjadi landasan penting bagi konservasi, pemuliaan, dan pengembangan sumber data genetik tanaman lokal di masa depan. 
Sequence and Phylogenetic Analysis of Citrus maxima (Burm.) Merr. from Tomini Bay, Sulawesi Island, Based on the Maturase K Gene Zusriadi, Brenda Febrina; Kandowangko, Novri Youla; Febriyanti, Febriyanti
Makara Journal of Science Vol. 29, No. 3
Publisher : UI Scholars Hub

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study was conducted in the coastal area of Tomini Bay, Sulawesi Island, and it focused on Citrus maxima, a plant known for its unique fruit flesh colors, which range from yellow to pink, and its varying leaf stalk wings. The study aimed to analyze the variations in maturase K (matK) sequences, molecular characteristics, and phylogenetic relationships of two C. maxima samples from Tomini Bay compared to other C. maxima and Citrus species using data available in GenBank. The study utilized DNA barcoding with matK molecular markers, followed by phylogenetic tree construction using the maximum likelihood method and the Tamura 3-parameter model. The matK DNA sequences from both samples were 1,530 base pairs in length, with an AT content of 64.64%, a GC content of 35.36%, and no variable sites. Phylogenetic tree reconstruction revealed that C. maxima formed a monophyletic group. These samples were also grouped in the same phylogenetic branch as C. maxima Mato Buntan, C. maxima Suisho Buntan, and C. maxima Banpeiyu, with a similarity index score of 100%, which indicates a very close relationship. Despite morphological differences, genetic analysis showed significant similarities among the samples, confirming a close relationship with minimal genetic variation
Potential of Inquiry-Based Learning to Train Student's Metacognitive and Science Process Skill Damopolii, Insar; Keley, Umar; Rianjani, Devi Tutut; Nunaki, Jan Hendriek; Nusantari, Elya; Kandowangko, Novri Youla
Jurnal Ilmiah Peuradeun Vol. 8 No. 1 (2020): Jurnal Ilmiah Peuradeun
Publisher : SCAD Independent

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26811/peuradeun.v8i1.351

Abstract

The learning process in high schools in West Papua tends to focus on students’ cognitive enhancement and ignore the aspect skill. School is the frontline to develop students’ skills. Metacognitive and process skills are the two skills needed by the students, and both should be trained and developed. These two skills help students to implement an investigation process in which the investigation process can be well utilized using inquiry-based learning. This study aims to find out the differences in metacognitive and process skills between students treated with inquiry-based learning and those who are taught using conventional learning. This experimental study was carried out at Grade X of senior high school students of SMA Negeri 1 Manokwari. The result reveals a significant metacognitive skill of 0.000 < α 0.05, and science process skill of 0.001 < α 0.05 of students who were taught using the inquiry-based learning more than those who were taught using the conventional learning. It can be concluded that there is a significant improvement in students’ metacognitive and process skills for those who are taught using inquiry-based learning compared to those who are taught using conventional learning. Therefore, inquiry-based learning has the potential to appropriately train students’ metacognitive and science process skill.
Analisis Kandungan Antosianin Jagung Lokal Gorontalo (Zea mays, L.) Varietas Binthe Kiki, Binthe Momala, Binthe Pulo Cono, Titi Hawanda Metania; Kandowangko, Novri Youla; Retnowati, Yuliana
Jambura Journal of Chemistry Vol 6, No 2 (2024): August
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jambchem.v6i2.9204

Abstract

Penelitian ini bertujuan untuk menganalisis kadar antosianin pada jagung lokal Gorontalo varietas Binthe Kiki, Binthe Momala, dan Binthe Pulo. Metode yang digunakan adalah penelitian deskriptif kuantitatif dengan teknik ekstraksi dan pengukuran antosianin menggunakan metode pH diferensial pada panjang gelombang 530 nm dan 700 nm. Hasil penelitian menunjukkan bahwa ketiga varietas mengandung antosianin dengan kadar yang bervariasi, yaitu Binthe Kiki sebesar 9,00 ppm, Binthe Momala sebesar 3,77 ppm, dan Binthe Pulo sebesar 3,13 ppm. Kandungan antosianin tertinggi ditemukan pada varietas Binthe Kiki, yang ditandai dengan warna biji orange. Perbedaan kadar antosianin antar varietas dipengaruhi oleh faktor genetik, warna biji, dan kondisi lingkungan. Temuan ini menunjukkan bahwa jagung lokal Gorontalo, khususnya varietas Binthe Kiki, berpotensi sebagai sumber pewarna alami sekaligus antioksidan bagi kesehatan manusia.
Comparison of Anatomical Structure of Maize (Zea mays L.) Plant of Gorontalo Local Variety Pulut and Momala Ahaya, Cindi; Kandowangko, Novri Youla; Febriyanti, Febriyanti; Ahmad, Jusna; Pagalla, Devi Bunga
Jurnal Biologi Tropis Vol. 25 No. 1 (2025): Januari - Maret
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i1.8483

Abstract

One of the primary agricultural commodities that contributes significantly to global food security is maize (Zea mays L.), a monoecious cereal plant of the Poaceae family with distinct but identical male and female blooms. Local cultivars like Pulut and Momala in Gorontalo have exceptional promise that requires further study, particularly with regard to their anatomical makeup. This study Comparing the two types' stem and leaf anatomical features, including vascular tissue (xylem and phloem), epidermis, and stomata, is the goal of this study. A qualitative descriptive approach was used to make the observations, which were subsequently evaluated and shown as a comparison table. The results showed that at the age of 30 and 40 HST, the network of vessels (xylem and phloem) and epidermis on the stems and leaves of Pulut and Momala corn varieties reflected a development pattern that supported the transportation of water, minerals, and nutrients. The number of stomata in Pulut varieties decreased due to less than optimal growth, while Momala varieties showed an increase in the number of stomata which was influenced by the growth period with environmental conditions suitable for corn plants.  
Identification Morphology of Bamboo, and Traditional Use in Gorontalo Febriyanti, Febriyanti; Kandowangko, Novri Youla; Ahmad, Jusna
Jurnal Biodjati Vol 8 No 2 (2023): November
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/biodjati.v8i2.29714

Abstract

Bamboo is a versatile plant that has many benefits in the lives of the people of Gorontalo. This research aims to provide taxonomic information on bamboo species in Gorontalo Province, including variations in morphological characters and phenetic relationships of bamboo, as well as information on the traditional use of bamboo. The method used in this research is exploration and interviews. Exploration was carried out to collect information on bamboo taxonomy, while interviews were conducted to find out the use of bamboo by the Gorontalo Community. The research data obtained was then analyzed descriptively to describe and interpret data on morphological variations, phenetic relationships and traditional benefits of the various types of bamboo obtained. Based on the research results, it was obtained that 13 types of bamboo are distributed in Gorontalo which show the unique morphological variations of the varieties which are divided into four genera, namely the genus Gigantochloa has distinctive morphological characteristics on the waxy surface of the stem, the Bambusa genus with characteristic shiny, smooth stems, the Dendrocalamus genus has the largest diameter and stem wall thickness, the genus Schizostachyum has the same morphological characteristics of stem segments and branch lengths. Based on the analysis of phenetic relationships, two main clusters were formed with a similarity value of 61.2%. In terms of traditional uses, it was recorded in this research that most bamboo is used as building construction materials, food sources, traditional medicine, materials for traditional ceremonies, handicrafts, and ornamental plants, as a tool designedto help people's livelihoods and ecological functions. This research also provides the first record of the morphological characteristics and use of each type of bamboo in Gorontalo which can be used for future bamboo breeding and conservation projects.
The inquiry-based student book integrated with local resources: The impact on student science process skill Rumalolas, Nuryanti; Rosely, Meilin S. Y.; Nunaki, Jan Hendriek; Damopolii, Insar; Kandowangko, Novri Y.
Journal of Research in Instructional Vol. 1 No. 2 (2021): Journal of Research in Instructional
Publisher : Univeritas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (323.416 KB) | DOI: 10.30862/jri.v1i2.17

Abstract

Research by several researchers on Biology Education Research (BER) showed that science process skills (SPS) were still a little bit researched. The purposes of this research are to reveal the followings: (1) the potential of inquiry-based student books integrated with local resources to improve students' science process skills; and (2) the differences in boys and girls science process skills. An experiment using the factorial design (2 X 2) was done on 52 randomly-selected senior high school students. Data collection was used essay test, then analyzed using ANOVA. This research revealed that students' SPS experienced an improvement when they studied in an inquiry class supported by a student book integrated with local resources. There is no distinction in the science process skills of boys and girls students. Boys and girls have the same opportunity to develop their SPS.
EFISIENSI PENYERAPAN LOGAM BERAT TEMBAGA (Cu) OLEH TUMBUHAN KANGKUNG AIR (Ipomoae aquatica Forks) DENGAN WAKTU KONTAK YANG BERBEDA Elawati, Elawati; Kandowangko, Novri Y.; Lamondo, Djuna; Gintulangi, Sabriana Oktaviana
RADIAL : Jurnal Peradaban Sains, Rekayasa dan Teknologi Vol. 6 No. 2 (2018): RADIAL: JuRnal PerADaban SaIns RekAyasan dan TeknoLogi
Publisher : Universitas Bina Taruna Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (476.746 KB) | DOI: 10.37971/radial.v6i2.175

Abstract

ABSTRAK Elawati.2015. Efisiensi Penyerapan Logam Berat Tembaga (Cu) Oleh Tumbuhan Kangkung Air (Ipomoae aquatica Forks) Dengan Waktu Kontak Yang Berbeda. Skripsi. Jurusan Pendidikan Biologi, Fakultas Matematika dan IPA, Universitas Negeri Gorontalo. Dr. Novri Y. Kandowangko M.P sebagai Pembimbing I dan Dr. Djuna Lamondo, M.Si sebagai Pembimbing II. Penelitian ini bertujuan untuk mengetahui efisiensi penyerapan logam berat tembaga (Cu) oleh tumbuhan kangkung air (Ipomoea aquatica Forks) pada waktu kontak yang berbeda. Penelitian ini adalah penelitian eksperimen dengan menggunakan 4 perlakuan, yakni waktu kontak selama 7, 14, 21, dan 28 hari. Kemudian setiap wadah diberikan Cu(NO3) dengan konsentrasi 40 ppm. Pengukuran akumulasi logam Cu pada tumbuhan kangkung air dengan menggunakan Atomic Absorpsion Spektofotometri (AAS). Hasil penelitian menunjukan bahwa penyerapan tumbuhan kangkung air yaitu pada hari ke-7, kangkung air menyerap logam berat Cu sebanyak 26,27 ppm atau sekitar 65,67 %, pada hari ke-14 menyerap sebesar 28,25 ppm atau sekitar 70,62 %, hari ke-21 menyerap sebesar 26,38 ppm atau sekitar 65,95 % dan hari ke-28 menyerap sebesar 24,5 ppm atau sekitar 61,25 % yang terserap. Kata kunci: Efisiensi Penyerapan, logam Cu, kangkung air (Ipomoae aquatica Forks)
VALIDITAS LEMBAR KERJA PESERTA DIDIK (LKPD) BERBASIS INQUIRY PADA MATERI FOTOSINTESIS UNTUK MENGUKUR KEMAMPUAN BERPIKIR KRITIS DI MAN 1 POHUWATO Pakaya, Melisa; Yusuf, Frida Maryati; Zakaria, Zuliyanto; Ahmad, Jusna; Kandowangko, Novri Y.; Mustaqimah, Nur
Jurnal Review Pendidikan dan Pengajaran Vol. 8 No. 1 (2025): Volume 8 No. 1 Tahun 2025
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jrpp.v8i1.41101

Abstract

Penelitian ini bertujuan untuk mengetahui validitas Lembar Kerja Peserta Didik (LKPD) berbasis inquiry pada materi fotosintesis. Subjek uji coba pada penelitian ini melibatkan 15 peserta didik kelas XII IPA MAN 1 Pohuwato Tahun Pelajaran 2023/2024. Lembar Kerja Peserta Didik (LKPD) yang dikembangkan mengacu pada model pengembangan ADDIE, yang dibatasi hanya sampai pada tahap Development dengan uji coba skala terbatas. Validasi dilakukan oleh tiga validator, yaitu validator isi, validator konstruk dan validasi soal. Hasil penelitian menunjukan bahwa Lembar Kerja Peserta Didik (LKPD) berbasis Inquiry layak digunakan. Hal ini dilihat dari hasil validasi ahli (isi) dengan kategori valid, validasi ahli (konstruk) kategori sangat valid, dan validasi soal termasuk dalam kategori valid. Berdasarkan uraian seluruh nilai presentase validasi dan uji coba membuktikan bahwa Pengembangan Lembar Kerja Peserta Dididk (LKPD) Berbasis Inquiry Pada Materi Fotosintesis Untuk Mengukur Kemampuan Berpikir Kritis Di MAN 1 Pohuwato telah dikembangkan dan memenuhi kriteria valid.
Co-Authors Abubakar Sidik Katili Abubakar Sidik Katili Adila Nindhaulhasanah Adju, Fitria Y.Hs. Ahaya, Cindi Ahmad Hidayat Ahmad, Aisyah Akbar, Muh Nur Alfandi Kibu Ali, Fathur Rahman M. Andi Pratiwi Andi Pratiwi Ani Hasan, Ani Aryati Abdul Aryati Abdul Bakari, Iswanto Bambang Mamangkay Bulowe, Yuniarty R Chairunnisa Lamangantjo Cono, Titi Hawanda Metania Dali, Ira K. Damopolii, Insar Devi Bunga Pagalla Devi Bunga Pagalla Dewi Wahyuni K. Baderan Djafar, Fitri Yani Djuna Lamondo Dunggio, Fadlia Dwinanto, Arif Elawati, Elawati Elya Nusantari Fathur Rahman M. Ali Fatmariani Abdul Wahab Febriyanti Febriyanti , Febriyanti febriyanti febriyanti Febriyanti Febriyanti Febriyanti Febriyanti Frida Maryati Yusuf GIAT SURYATMANA Gintulangi, Sabriana Oktaviana Gogou, Elsi Hamzah B Uno HASAN, ANI M. Husain, Holiyana Husain, Ilyas H. Ilyas Husain Indri Meliyani Bouta Indriati Husain Isima , Lindawaty Iswanto Bakari Jan Hendriek Nunaki Jusna Ahmad Kadita P. Latif Keley, Umar Keley, Umar Labuga, Falerins ladoma, wafiq aziza m. Lamatenggo, Nina Lindawaty Isima Margaretha Solang Marini Susanti Hamidun Masra Latjompoh Matalauni, Citra Leonita Miftahul F. Adudu Miftahul Fikriyah Adudu Muchtar Ahmad Muh. Nur Akbar Mukhlisulfatih Latief Mustamin Ibrahim Mustaqimah, Nur Mutmainah Mutmainah NENNY NURLAENY Nurdin Nuryanti Rumalolas Pagala, Devi Bunga Pagalla , Devi Bunga Pakaya, Melisa Patta Sija Potutu, Bayu S. Putri, Tarissa Eka Rahman, Iyam Rahwilin Van Gobel Ramli Utina Rampi Yusuf Rianjani, Devi Tutut Rianjani, Devi Tutut Rinna Amelia Polihito Risna A. Onu Rizal Suleman Rizaldi Mokodompit ROBERT DJONGGI MARULI SIMANUNGKALIT Rosely, Meilin S. Y. Sahat Patar Lumban Gaol Saifullah Mamonto Suwarni Karim Syafar, Sitti Zaenab Tadidik, Ulfaida H. Ui, Maryam Walangadi, Farhana Rahmatia Wilinda A. Datau Wirnangsi Din Uno Wirnangsih D. Uno Yelsi Patiung Yuliana Nurdian Toini Yuliana Retnowati Yumna Binti Abud Alamri Yusrin Anton Puluhulawa Zuliyanto Zakaria Zusriadi, Brenda Febrina