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EFEK ASAM METOKSIASETAT (MAA) TERHADAP KUALITAS EMBRIO MENCIT (Mus musculus) SWISS WEBSTER TAHAP PRAIMPLANTASI Ibrahim, Mustamin
Sainstek Vol 3, No 3, 2008
Publisher : Jurnal Sainstek

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

Abstract

The effects of methoxyacetic acid on embrio development had been studied. Female mice were mated in the afternoon and the presence of vaginal plug next morning was determined as day 0 of pregnany. On the day 1 of pregnancy, female mice of treated groups were adminintered with a dose of MAA 2 mmol/kg b.w. by gavage, whereas the control groups were administered with serilized ditilled water with the same volume. On the day 3 of pregnancy, pregnan mice from treated groups and control groups were sacrificed by cervical dislocation and dissected. Observations were done on the number of 8 cell embryos, uncompacted morule, compacted morulae, early bastocyst, late blastocyst and abnormal embryos. Observation of number of blastomers was done in day 3.5 of pregnancy using Tarkowskys\' method. The results showed that single dose of MAA 2 mmol/kg b.w. decreased the percentage of embryos that reached late blastocyst significantly (P
Tingkah Laku Bertelur dan karakteristik Fisik Sarang Maleo (Marcocephalon maleo) di Cagar Alam Panua Desa Maleo Kecamatan Paguat Febrianti Muhi; Dewi Wahyuni K. Baderan Baderan; Mustamin Ibrahim
Metamorfosa: Journal of Biological Sciences Vol 8 No 2 (2021)
Publisher : Prodi Magister Ilmu Biologi, Fakultas MIPA, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/metamorfosa.2021.v08.i02.p17

Abstract

The study aimed to identify the egg-laying behavior and characteristic of the nest of Maleo birds. The survey study conducted first-hand direct observation based on the facts at the site. An explorative method was employed to acquire the data of nest characteristics. The method refers to the exploration of the laying nest and measurement of physical characteristics of the nest that contains the egg. The results revealed that the Maleo bird’s egg-laying behavior comprised: digging hole, tracing for any potential dangers, caching, looking for good, perching, finding a good location, roosting, playing, and dancing. The characteristics of laying nest of Maleo bird in the research site were as follows: 1) the average nest depth and width was 65 cm and 62 cm respectively; 2) the average temperature of laying nest hole from morning until afternoon was at 31.75-33.6ºC, while the average temperature of the nest surface was at 27.5-50.5ºC. Other environmental factors comprised: 20-35% humidity rate, acidity (pH) of seven, while the main constituents of nest were 98-100% sand, 0-2% dusts, and 0% clay. The bird’s dominant egg-laying behavior was digging hole. Keyword: characteristics, Marcocephalon maleo, behavior, nest
KONDISI TERUMBU KARANG DI PERAIRAN DESA OLELE Agre Vina; Marini Susanti Hamidun; Mustamin Ibrahim
Jambura Edu Biosfer Journal Vol 3, No 2 (2021) : Jambura Edu Bisofer Journal (JEBJ)
Publisher : Fakultas MIPA Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jebj.v3i2.12319

Abstract

Penelitian ini bertujuan untuk mendeskripsikan kondisi terumbu karang di desa olele berdasarkan presentase tutupan terumbu karang (LIFEFOM). Metode yang digunakan pada penelitian ini yaitu metode survey. Hasil penelitian menunjukkan bahwa kondisi terumba karang di desa Olele dapat dikategorikan baik yakni berada pada nilai rata-rata 61,25%. Nilai ini termasuk dalam kategori baik dalam peraturan menteri lingkungan hidup No. 4 tahun 2001 yang didukung juga oleh faktor parameter lingkungan yang baik untuk pertumbuhan karang sesuai KEPMEN LH No.51 tahun 2004 sehingga kondisi terumbu karang masuk dalam kategori baik. Koloni yang mendominasi di desa Olele yakni Acropora, Foliose, Sub Massive dan Massive.
VALIDITAS PERANGKAT PEMBELAJARAN BERORIENTASI MODEL PEMBELAJARAN “SMART” PADA MATERI SISTEM PENCERNAAN MANUSIA UNTUK MELATIH KEMAMPUAN BERPIKIR SISWA SMP Sriwulandari Duengo; Masra Latjompoh; Mustamin Ibrahim
Jambura Edu Biosfer Journal Vol 2, No 2 (2020): Jambura Edu Biosfer Journal (JEBJ)
Publisher : Fakultas MIPA Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jebj.v2i2.2706

Abstract

This research aims to describe the validity of learning tool that is oriented learning method “SMART” on material of human digestion system to train students’ thinking ability of junior high school 3 Paguyaman. This is a research development model. Products developed are in the form of Lesson Plan and LKPD on the material of human digestion for 8th grade of junior high school using SMART learning model. The results of the study show that learning tool development has valid criteria. The results of lesson plan validation by expert obtained a percentage score ranging from 91.5% to 100% while for LKP obtained a percentage score around 83.25% to 100%. Based on the results of the study, it can be concluded that the learning tool oriented SMART learning model on the material of the human digestive system meets valid criteria because it is based on the results of expert validation and is suitable for use in learning for students of public junior high school 3 Paguyaman. Keywords: Validity, SMART learning, Learning tools, Digestive system
PENGARUH PERASAN DAUN SURUHAN (Peperomia pellucida) TERHADAP MORTALITAS Aedes aegypti Nuzlan Rasjid; Aryati Abdul; Mustamin Ibrahim
Jambura Edu Biosfer Journal Vol 2, No 1 (2020): Jambura Edu Biosfer Journal (JEBJ)
Publisher : Fakultas MIPA Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (482.502 KB) | DOI: 10.34312/jebj.v2i1.4085

Abstract

The research aimed to find out the effect of suruhan (Peperomia pellucida) leaves extract to the mortality of Aedes aegypti. The method applied in this research was laboratory experiments.The research was conducted in Zoology Laboratory of Department of Biology, State University of Gorontalo, from August to September 2019. The research employed Completely Randomized Design (CRD) through 4 treatments namely 0%, 15%, 20%, and 25%, as well as 3 replications. In Addition, every treatment involved 10-second instar larvae of Aedes aegypti as test animal. The ANAVA F-Test analysis was to find out the effect of treatment to mortality of Aedes aegypti and LSD (Least Significant Difference) analysis was to find out difference of every treatment. The mortality of Aedes aegypti was not found at concentration 0%, the mortality of Aedes aegypti with average 2,33 animals were found at concentration 15%, the mortality of Aedes aegypti with average 5,00 animals were found at concentration 20%, and the mortality of Aedes aegypti with average 6,67 animals were found at concentration 25%. In addition, the ANAVA F-Test analysis revealed effect of treatment to mortality of Aedes aegypti (p
KEANEKARAGAMAN JENIS DAN KEMELIMPAHAN SERANGGA TANAH DI CAGAR ALAM PANUA GORONTALO Mustamin Ibrahim; Ramli Utina; Adrian Bakari
Jambura Edu Biosfer Journal Vol 4, No 1 (2022) : Jambura Edu Biosfer Journal (JEBJ)
Publisher : Fakultas MIPA Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jebj.v4i1.12562

Abstract

Penelitian ini bertujuan untuk mendeskrpsikan keanekaragaman jenis dan Kemelimpahan serangga tanah di Cagar Alam Panua Gorontalo. Objek penelitian ini adalah serangga tanah yang terdapat di kawasan cagar alam panua gorontalo. Metode yang digunakan adalah metode Pitfall trap. Data yang diperoleh dianalisis menggunakan deskriptif kuantitatif yakni untuk menghitung nilai keanekaragaman (Hl = -∑  (Pi lon Pi) dan kemelimpahan serangga (KRi = ∑  Ni/N x 100 %). Hasil penelitian pada hutan cagar alam  menunjukan Indeks Keanekaragaman (Hl= 2,0567), lahan perkebunan menunjukan Indeks Keanekaragaman (Ĥ= 0,8921). Nilai Indeks Kemelimpahan serangga di hutan cagar alam terdapat 9 spesies dengan memiliki persentase keahadiran, Cordiocondila sp. 10,18 %, Camponotus sp. 5,30 %,  Paratrechina longicornis. 11,71 %, Anolepsis sp. 20,37 %, Diacama sp. 5,09 %, Captotermes cuvignatus 9,16 %, Biatella germanica 4,07 %, Pheidole sp. 12,73 %, dan Tetraponera allaborans 21,38 %. Indeks Kemelimpahan pada lahan perkebunan terdapat 3 spesies dengan memiliki persentase keahadiran, Cordiocondila sp. 21,43 %, Camponotus sp. 64,29 %, Tetraponera allaborans 14,29 %.
DESKRIPSI AVIFAUNA DI RUANG TERBUKA HIJAU (RTH) KOTA GORONTALO Fatma waty Ishak; Abubakar Sidik Katili; Mustamin Ibrahim
Jambura Edu Biosfer Journal Vol 4, No 2 (2022): Jambura Edu Biosfer Journal (JBEJ)
Publisher : Fakultas MIPA Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jebj.v4i2.10069

Abstract

Penelitian ini bertujuan untuk mendeskripsikan jenis avifauna apa saja yang terdapat dibeberapa RTH (Ruang Terbuka Hijau) Kota Gorontalo dan untuk mendeskripsikan vegetasi yang menjadi habitat Avifauna di RTH (Ruang Terbuka Hijau) Kota Gorontalo. Penelitian ini merupakan penelitian deskripsi kualitatif dengan menggunakan metode jelajah (survey). Teknik pengumpulan data menggunakan metode titik hitung (Point Count) yaitu mencatat jumlah spesies yang teramati dan metode Rapid Assement  untuk mendapatkan gambaran umum tipe vegetasi. Pengamatan dilaksanakan pada tujuh RTH (Ruang Terbuka Hijau) Kota Gorontalo meliputi RTH Kota Tengah, Taman Kota Kota Selatan, Taman Smart Gelanggang, Taman Moodu, Kampus 1 Universitas Negeri Gorontalo, Kampus 2 Pendidikan Guru Sekolah Dasar (PGSD) Universitas Negeri Gorontalo dan Kampus 3 Fakultas Olahraga dan Kesehatan (FOK) Universitas Negeri Gorontalo. Pengamatan dimulai pada Bulan Agustus-September 2020 dan dilakukan pada pagi hari pukul 06:00 10:00 WITA, pada siang hari pukul 11:00-13:00 dan Pada sore hari pukul 16:00-17:30 WITA. Data yang diperoleh diidentifkasi dengan menggunakan buku panduan lapangan. Berdasarkan penelitian yang telah dilaksanakan pada tujuh Ruang Terbuka Hijau Kota (RTH) Kota Gorontalo diperoleh jumlah sebanyak 2.299 ekor yang teridiri dari 5 ordo. 23 spesies diantaranya merupakan burung penetap dan 1diantaranya adalah Gelatik Jawa (Pedda oryzivora) yang merupakan spesies diintroduksi dari Pulau Jawa dan Nusa Tenggara. Komposisi vegetasi di lokasi penelitian yang paling banyak ditemukan dan menjadi habitat serta tempat menacri makan avifauna terdapat 13 spesies tumbuhan yang terdiri dari tumbuhan berkayu seperti pohon Cemara (Casuarina equisetifolia), Pinus (Pinus sylvestris), Jati (Tectona grandis), Mangga (Mangifera indica) dan Beringan (Ficus ben).
The Assessment of Science Process Skills in Biology Subject Lesson Plan Sheets Nur Fatrah Pakaya; Lilan Dama; Mustamin Ibrahim
Jurnal Penelitian Pendidikan IPA Vol 9 No 4 (2023): April
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i4.2877

Abstract

The purpose of this study was to find out the science process skills on the lesson plans for biology at SMA Negeri 1 Gorontalo. This research is a qualitative descriptive study to determine the existence of aspects of science process skills in lesson plans. This research data collection technique uses observation sheets and in-depth interviews. Data analysis includes data reduction, data presentation, drawing conclusions, and testing the validity of the data using the triangulation method. The primary data in this study were biology teachers in class XI, and the secondary data was obtained from notes or documentation in the form of odd semester biology lesson plans for class XI. The results of the study show that in the entire lesson plan which consists of 21 meetings, there are 3 formulations of science process skills in it, namely; observing skills, asking questions, and communicating skills. Other science process skills were obtained based on the results of the interviews conducted, namely classifying skills on the material of cells meeting 2, material of cells meeting 3, material on the structure and function of bones meeting 1, material on the structure and function of tissues in animals meeting 1, material on the structure and function of tissues on plants meeting 1, material on the structure and function of cells in the digestive system meeting 1, material on the structure and function of cells in the digestive system meeting 3, as well as material on the structure and function of the circulatory system meeting 1. Meanwhile, for all the science process skills studied lies in material membrane transport and nutrient assay.
Pengembangan Sekolah Kampung Pangea Kecamatan Wonosari, Provinsi Gorontalo Mustamin Ibrahim; Sugeng Sutrisno
SEWAGATI: Jurnal Pengabdian Masyarakat Indonesia Vol. 2 No. 1 (2023): Maret : Jurnal Pengabdian Masyarakat Indonesia
Publisher : BADAN PENERBIT STIEPARI PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56910/sewagati.v2i1.459

Abstract

Membangun sistem pengetahuan dan ketahanan pangan, sosial, dan ekologi dalam menghadapi krisis dan dampak pandemi Corona Virus Disease (COVID 19). Sasaran dari program ini adalah masyarakat transmigrant di kecamatan wonosari Kabupaten Boalemo Provinsi Gorontalo. Masyarak transmigran adalah masyarakat yang terntan terhadap berbagai tekanan seperti tekanan ekologi dari lahan marjinal, tingkat kesuburan tanah yang rendah serta kemiskinan akibat ketidakmampuan mengelola lahan. Kerentanan tersebut apabila tidak diatasi akan menjadi kegentingan yang menyebabkan banyaknya transmigrant yang akan meninggalkan lokasi. Untuk mngetasi hal tersebut maka diperlukan usaha agar transmigran memiliki usaha yang kuat untuk mengeliola lahan terebut. Program ini dilakukan dalam beberapa tahap membangun pusat informasi dan Pengetahuan Komunitas, membentuk dan menjalankan satuan tugas (Satgas) Royongan COVID-19, membangun Sistem ketahanan Pangan dan membangun sistem ekonomi komunitas.
Biodiversity of Migrant Birds in the Limboto Lake Region, Gorontalo Province Mustamin Ibrahim; Ilyas H. Husain; Tutin Pratiwi Langaru
Jurnal Biologi Tropis Vol. 23 No. 3 (2023): July - September
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.v23i3.5246

Abstract

The bird population in Indonesia is rich in diversity, this is based on the number of bird populations and environmental conditions that are still maintained so as to allow the birds to live. This study aims to describe the types of migratory birds in Lake Limboto. The method used in this study is the count point method and with 4 observation points for 7 days on different days. The starting point of the observations is carried out alternately for each station so that there are variations in the observation time at each station. Overall, the classification of migratory birds in the Limboto Lake area is classified as moderate with an index carbon index value of 1.79. Migratory birds found in the Lake Limboto area are 9 species of migratory birds belonging to 7 families with a total of 706 individuals. The highest index value H'= 1.63 is at station 1, the diversity index value is moderate and the lowest hidden index H'= 0 is at station 4, the index value is relatively low.