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Daya Dukung Habitat Berdasarkan Ketersediaan Pakan Untuk Konservasi Monyet Hitam Sulawesi (Macaca nigra) di Kawasan Cagar Alam Dua Saudara Kota Bitung Diswal Takasaheng; Revolson Mege; Sukmarayu Gedoan
JURNAL BIOS LOGOS Vol. 13 No. 3 (2023): JURNAL BIOS LOGOS
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35799/jbl.v13i3.54147

Abstract

Monyet hitam sulawesi (Macaca nigra) merupakan primata endemik Sulawesi Utara yang menempati berbagai tipe habitat, antara lain hutan hujan tropis primer dan sekunder, pantai, serta semak. Oleh Pemerintah Republik Indonesia, spesies ini ditetapkan sebagai spesies yang dilindungi dan oleh IUCN dinyatakan dalam status kritis (critically endangered). Penelitian ini dilaksanakan untuk mengkaji daya dukung habitat dan ketersediaan pakan di kawasan Cagar Alam Tangkoko. Dari hasil analisis data diperoleh hasil Hasil penelitian menunjukkan bahwa pada vegetasi primer tingkat pohon ditemukan 73 spesies, tingkat tiang 48 spesies, dan tingkat pancang 51 spesies. Untuk vegetasi sekunder tingkat pohon ditemuakn 55 spesies, tiang 62 spesies, dan pancang 41 spesies; INP tertinggi pada vegetasi primer tingkat pohon ialah Artocarpus dadah, untuk vegetasi primer tingkat tiang ialah Morinda bracheata (28,565924%), untuk vegetasi primer tingkat pancang ialah Eugenia sp. (20,172615%), untuk vegetasi sekunder tingkat pohon ialah Spathodea campanulata (26,175021%), untuk vegetasi sekunder tingkat tiang ialah Spathodea campanulata (30,606948%), dan untuk vegetasi sekunder tingkat pancang ialah Spathodea campanulata (38,201475%). Dari penelitian ini dapat disimpulkan bahwa vegetasi di Cagar Alam Tangkoko masih memiliki potensi yang cukup baik dalam mendukung kehidupan monyet hitam sulawesi.
PENGARUH MODEL PEMBELAJARAN LEARNING CYCLE TERHADAP PENINGKATAN HASIL BELAJAR SISWA PADA MATERI EKOSISTEM DI KELAS X SMA KRISTEN SONDER Patricia S. M Mantiri; Revolson A Mege; Danny Ch Posumah
SOSCIED Vol 6 No 2 (2023): SOSCIED - November 2023
Publisher : LPPM Politeknik Saint Paul Sorong

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32531/jsoscied.v6i2.734

Abstract

Based on observations regarding student learning outcomes, the values obtained in ecosystem material, the average student learning outcomes are below the Minimum Completeness Criteria (KKM). Researchers use the Learning Cycle model to get good learning outcomes for students in biology lesson concepts on ecosystem material. The teacher's ability to design and implement a model greatly influences the results achieved. This research aims to determine the effect of the learning cycle model on biology learning outcomes in ecosystem material for Class X students at Sonder Christian High School. This research uses an experimental method with a control group research design. The sample in this study consisted of two classes, namely class X Science 1 with 15 students and class X Science 2 with 15 students. The average pret-test score in the control class was 32.85, while the average pret-test score in the experimental class was 42.06. Furthermore, the average post-test score in the control class was 73.2, while the average post-test score in the experimental class was 76.46. Based on the results of hypothesis testing with a significance level of 0.05, the value of tcount (3.752) > ttable (2.13145) was obtained. Based on the results of the research and discussion that have been described, it can be concluded that there is an influence of the use of the Learning cycle learning model on student learning outcomes in ecosystem material in classes X Science 1 and X Science 2 at Sonder Christian High School
Characteristics Of Partial Mithchondrial Cytochrome Oxidase Sub Unit 1 Gene Of Honey Bee Apis dorsata Binghami [Hymenoptera: Apidae] From Minahasa, North Sulawesi, Indonesia: Characteristics Of Partial Mithchondrial Cytochrome Oxidase Sub Unit 1 Gene Of Honey Bee Apis dorsata Binghami [Hymenoptera: Apidae] From Minahasa, North Sulawesi, Indonesia Yermia Semuel Mokosuli; Revolson Alexius Mege; Jantje Pelealu; Max Tulung
Indonesian Biodiversity Journal Vol. 1 No. 1 (2020): April 2020
Publisher : Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/ibj.v1i1.140

Abstract

The aims of this study were to characterize the mitochondrial cytochrome oxidase subunit 1 gene (CO1) of Apis dorsata from Minahasa, North Sulawesi. Apis dorsata Binghami used in this study was obtained from the natural colony in Klabat forest, Airmadi forest and Kombi forest. From each native bee colony, ten workers were taken (n = 30). Femur hind legs used for subsequent DNA extraction were amplified by PCR, underwent electrophoresis and then sequenced. CO1 sequences then were matched with BLAST to obtain sequences from the NCBI that have high levels of homology (>90%). The results showed that the universal primer LCO -1490 and HCO - 2198 success amplify the gene CO1 Apis dorsata of Minahasa. Based on the phylogeny tree, Apis dorsata derived from forest Airmadidi and forest Kombi have the same CO1 sequences but have had differences with Apis dorsata from forests Klabat. BLAST analysis results showed that the partial mitochondrial CO1 sequences Apis dorsata of Minahasa has the highest rate of 94 % similarity with similar sequences recorded in the NCBI gene bank.
Description Of Local Pigs Histopathology in Small Islands of North Sulawesi Revolson Alexius Mege; Mery Friska Montolalu; Rolef Rumondor; Nonny Manampiring
Indonesian Biodiversity Journal Vol. 1 No. 1 (2020): April 2020
Publisher : Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/ibj.v1i1.246

Abstract

Some areas in Indonesia have local pigs with their own special characteristics. One of them is North Sulawesi which has local pigs that are maintained by the population with a traditional system and some live wild. The liver is the largest gland that has an important function for living things. This study aims to determine the histology of native pig liver from small islands in North Sulawesi. The liver is histopathologically processed with hematoxylin-eosin staining and then the preparation is analyzed descriptively. The results showed a histological picture in the Buhias and Bunaken areas showing necrosis and widening of the sinusoid while histological features in the Kahuku, Bangka, and Nain regions showed that the liver had severe steatosis and cirrhosis of the liver.
IDENTIFICATION GASTROINTESTINAL PARASITES IN THE SMALL INTESTINE, LARGE INTESTINE, AND FECES OF LOCAL PIG FROM NORTH SULAWESI Kezia Andries; Revolson Alexius Mege; Nonny Manampiring
Indonesian Biodiversity Journal Vol. 2 No. 2 (2021): Agustus 2021
Publisher : Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/ibj.v2i2.3260

Abstract

The purpose of this study was to identify gastrointestinal parasites in the small intestine, large intestine, and feces of local pigs from North Sulawesi. Sampling in this study was carried out in Termaal Village, Likupang Barat District, North Minahasa Regency and in Poopoh Village, Tombariri District, Minahasa Regency. Observations and identification of parasites were carried out at the Biology Laboratory of the Faculty of Mathematics and Natural Sciences, UNIMA. Samples of small intestine fluid, large intestine, and pig feces were taken totaling 9 samples. The sample was examined by the Floating Test method, and if parasites were identified, a literature study was carried out with reference to several sources and previous research books to determine the type of parasite species found. The results of this study indicate that all samples observed and identified were positive for the presence of intestinal parasitic worms. The parasitic worms found were Ascaris lumbricoides, Strongyloides ransomi, Trichuris suis, Taenia solium, and Fasciolopsis buski.
DESCRIPTION OF NUTRITIONAL STATUS IN ELEMENTARY SCHOOL STUDENTS: A CASE STUDY OF SD GMIM 65 WINURI, EAST LIKUPANG DISTRICT, NORTH MINAHASA REGENCY Revolson Alexius Mege; Maria Helena; Sintia Djafar; Megawati Weken; Maiko Polandos; Nonny Manampiring
Indonesian Biodiversity Journal Vol. 2 No. 2 (2021): Agustus 2021
Publisher : Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/ibj.v2i2.3338

Abstract

Nutrition plays an important role in the human life cycle from fetus to the elderly. Malnutrition in infants and toddlers can cause growth and development disorders that continue into adulthood if not treated early. Good quality of children can be achieved by ensuring that the process of child development is also good. Growth is quantitative, such as height, weight, and head circumference, and development is the gradual change and improvement of abilities, such as movement, sensory, language, and social abilities. This research was conducted at SD GMIM 65 Winuri. The sample of this study were all elementary school children at SD GMIM 65 Winuri. The results showed that the most common age characteristics of the respondents were 7 years old by 20%, the sex characteristics were mostly male by 52%. Nutritional status based on body mass index (BMI) according to age, respondents have less nutritional status by 18%, normal nutritional status by 50%, overweight status by 14%, nutritional status of obesity I by 8%, and nutritional status of obesity II by 10%.
BIOAKTIVASI LARVASIDA NYAMUK Aedes sp. DARIiEKSTRAK DAUNiECENGiGONDOK (Eichhornia crassipes (Mart.) Solms) DARI DANAUiTONDANO Jonathan Polandos; Revolson Alexius Mege; Yermia Mokosuli
Indonesian Biodiversity Journal Vol. 3 No. 1 (2022): April 2022
Publisher : Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/ibj.v3i1.4935

Abstract

Nyamuk Aedes sp. adalah vektor utama penyakit demam berdarah dengue yang mempunyai kiprah besar pada terhadap penyebaran penyakit DBD di Indonesia. Pengendalian penyebaran vektor nyamuk dibutuhkan agar dapat menurunkan populasi vektor nyamuk Aedes sp. sehingga dapat menurukan masalah penyebaran DBD. Salah satu pengendalian vektor penyakit DBD yaitu mengunakan larvasida yang berasal dari tumbuhan. Ekstrak alkohol daun eceng gondok (Eichhornia crassipes (Mart.) Solms) diduga memiliki pengaruh larvasida Aedes sp., sebab mempunyai kandunan flavonoid, saponin dan tanin yang mengganggu perkembanan larva nyamuk Aedes sp. Tujuan dari penelitian ini untuk mengetahui efetivitas ekstrak (crude extract) alkohol 70% daun eceng gondok (Eichhornia crassipes (Mart.) Solms) terhadap mortalitas larva nyamuk Aedes sp. Penelitian eksperimental dilakukan dengan subyek dari penelitian yaitu 150 larva nyamuk Aedes sp. instar 3. Subyek penelitian dibagi menjadi lima grup pelakuan, konsentrasi kandungan yang digunakan di penelitian adalah 1000 ppm, 1500ppm, 2000 ppm, 2500ppm dan untuk kontrol positif adalah abate 1%. Pengamatan dilakukan 1x24 jam di ke 24 jam setelah perlakuan, perlakuan dilakukan replikasi sebanyak 3 kali. Data dianlisis serta dilakukan penghitungan nilai Lethal consentration mengunakan analisis probit. Berdasarkan analisis probit tidak ditemukan nilai dari LC50 di seluruh konsentrasi. Ekstrak (crude extract) alkohol 70% daun eceng gondok (Eichhornia crassipes (Mart.) Solms) tidak mempunyai efek larvasida nyamuk Aedes sp. Kesimpulan ekstrak (crude extract) alkohol 70% Daun eceng gondok (Eichhornia crassipes (Mart.) Solms) tidak mampu membunuh nyamuk vektor penyakit DBD nyamuk Aedes sp. di seluruh tingkat konsentrasi sesudah dilakukan pengamatan selama 24 jam.
CORRELATION BETWEEN BODY WEIGHT AND ORGAN WEIGHT IN DIGESTIVE SYSTEM OF NORTH SULAWESI LOCAL PIG Revolson Alexius Mege; Nonny Manampiring; Yermia Semuel Mokosuli
Indonesian Biodiversity Journal Vol. 2 No. 3 (2021): Desember 2021
Publisher : Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/ibj.v2i3.5036

Abstract

North Sulawesi local pigs have good potential because they have a high adaptability to the environment and low-quality feed obtained from processed food remnants of the population. The samples used in this study were local sows from North Sulawesi which were spread on traditional farms. The purpose of this study was to obtain data on body weight of livestock including the weight of organs in the digestive system (stomach, intestine and liver). Body weight data will be correlated with organ weight and intestinal length data. The results showed that the average body weight of the local pigs used in this study ranged from 16.65 ± 0.66 kg with the age of the cattle ranging from 1 year. The results of statistical analysis of the correlation test between body weight and organ weight of local pigs showed a very significant correlation value (P < 0.01). The correlation value shown in the study shows a very strong value in the correlation between body weight and the weight of an empty stomach and a strong correlation value is shown in the correlation between body weight and liver weight and intestine length, meaning that the weight of organs in the body in the digestive system will increase with increase in body weight. Body weight is one indicator of livestock productivity that can be estimated based on the size of the animal's body.
GASTROPODE DIVERSITY IN LAKE TONDANO AREA, NORTH SULAWESI, INDONESIA Nonny Manampiring; Dany Posumah; Grichelle Tampi; Juninho Siwu; Vanessa Dagasina; Revolson Mege
Indonesian Biodiversity Journal Vol. 3 No. 2 (2022): Agustus 2022
Publisher : Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/ibj.v3i2.5291

Abstract

The diversity of gastropod species is influenced by different substrates, environmental conditions, and human activities, so it is necessary to research the diversity of gastropod species in Lake Tondano. This study aims to obtain data on the diversity of gastropod species that live around Lake Tondano. The study was conducted in May 2022. The collection of research data on the diversity of gastropods in Lake Tondano begins by dividing the research area into five stations. Each station forms a Line transect of about 50 meters x 10 meters. At each line transect, 10 points will be determined in a zigzag manner for observation and sampling. The determination of the sample is carried out by purposive sampling. The gastropod samples will be identified and then documented, and the number will be recorded. Gastropods found around Lake Tondano are Achatinidae (Achatina fulica), Station 1: -, Station 2: -, Station 3: 1, Station 4: 1, Station 5: 1. Ampullariidae (Pila Ampullacea), Station 1 :173, Station 2 : -, Station 3: 73, Station 4: 117, Station 5: 57. Potamididae (Tylomeliana toradjarum), Station 1: 321, Station 2:2, Station 3: 123, Station 4: 3, Station 5 :-. Viviparidae (F. Javanica/ Filopaludina Javanica), Station 1: 85, Station 2: 161, Station 3: 335, Station 4: 315, Station 5: 153. Based on these data, the highest index is at point 3, and the density index is at point 1.
MORPHOLOGICAL IDENTIFICATION OF SEA CUCUMBER AND PROXIMATE ANALYSIS OF THE HABITAT SUBSTRATE OF MUDY SEA CUCUMBER ON MOLOSING ISLAND AND BIAU BEACH BOLAANG MONGONDOW REGENCY Jennifer Pangulimang; Revolson A Mege; Nonny Manampiring; Nova L.I.M Ogi
Indonesian Biodiversity Journal Vol. 4 No. 3 (2023): December 2023
Publisher : Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/ibj.v4i3.7618

Abstract

Sea Cucumbers belong to the phylum Echinodermata, class Holothuroidea. These creatures are commonly found in areas near coral reefs, sandy waters, seaweed, seagrass beds, and muddy sands. This research aims to identify the various species of Sea Cucumbers in the waters around Molosing Island and Biau Beach, Bolaang Mongondow Regency. Furthermore, the research seeks to determine the nutritional content of the muddy substrate where Sea Cucumbers reside. The study involves observing the form, colour, and patterns (morphology) of Sea Cucumbers and testing the nutritional content of their muddy habitat substrate using proximate analysis with the SNI by difference method. The identification results of the form, colour, and patterns of Sea Cucumbers at Molosing Island and Biau Beach, Bolaang Mongondow Regency, reveal three species of Sea Cucumbers from different genera: Holothuturia and Stichopus. One species on Molosing Island is Holothuria leucospilota, while two on Biau Beach are Stichopus horrens and Stichopus vastus. Proximate analysis of the muddy habitat substrate of Sea Cucumbers includes the following parameters: ash content, protein content, crude fiber content, and fat content.
Co-Authors A. Nurfitriani Alberto Y T Allo Alfonds Andrew Maramis Alfrina Mewengkang Aprelia Martina Tomasoa, Aprelia Martina Arifin Arifin Armstrong F. Sompotan Arrijani - Aser Yalindua Azhari, Deidy Balansa, Hendra Balansa, Walter Banea, Agnes Danny Ch Posumah Dany Posumah Debby Jacqualine Jochebed Rayer Dino Rahardiyan Diswal Takasaheng Edwin Mangore Emma M Moko Fadly Steven Jefry Rumondor Fanny Nella Nanlohy Femmy Roosje Kawuwung Ferencia Esananda Rattu Fitriani, A. Nur Frans Gruber Ijong Frets Jonas Rieuwpassa Friska Mery Montolalu Grace Jenny Soputan Grichelle Tampi Helen J Lawalata Herry Maurits Sumampouw Ika Okhtora Angelia IRIANI SETYAWATI Jantje Ngangi Jantje Pelealu Jaqueline E.M Tangkau Jeane Mantiri Jeane Tuilan Jennifer Pangulimang Jonathan Polandos Julduz Ruland Paus julduz ruland paus Juninho Siwu Kezia Andries Laksono Trisnantoro Lensehe, Febby Anggini Livana Dethris Rawung Maharani Angelika Elshadai Rori Maiko Polandos Manampiring, Noni Mansyur, Djailani Maria Helena Mariane Pangandaheng Max Tulung Megawati Weken Meity Nelltje Tanor Mellinia Tawas Mervin Tooy, Stephanie Meyer Worang Matey Misgter Gidion Maru Mokosuli Yermia Samuel Mundaeng, Camel Gantonio N Kusumorini, N NASTITI KUSUMORINI Nerni Potolangi Nonny Manampiring Nova L.I.M Ogi Palawe, Jaka F. P. Patricia S. M Mantiri Paulus Boli Pomalingo, Moh Fikri Pratasik, Stralen Pratasik, Veronika Pricilia Joice Pesak Purba, Gandi YS Quido Conferti Kainde Rahel Kimbal Recky H.E. Sendouw Rieuwpassa, Fredrik Rieuwpassa, Frets J. Rolef Rumondor Rolef Rumondor Rompas, Christny F. E. Rompas, Christny Ferdina Rompas, Christny Ferdina Evie Roring, Verawaty Ida Yani Rymond Jusuf Rumampuk Sakul, Ernest Hanny Sambeka, Delvino Sasauw, Dien A. Semuel Lasut SH Nasution, SH Sintia Djafar Siskarli Gua Sukmarayu Gedoan Sukmarayu P. Gedoan SYAHRUN HAMDANI NASUTION Ticoh, J D Tomasoa, Aprelia M. Umboh, Aprillia V. Vanessa Dagasina Verawati I Y Roring Verawati Ida Yani Roring Veronika Waroka Verra E. J. Mawitjere W Manalu Walter Balansa Wantania, Johanna Zusye Wasmen Manalu Wendy Alexander Tanod Wisda Nurjannah Abdullah Wulandari Wulandari