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Analysis of Dominant Number Values Weed Population in Paddy Rice Cultivation (Oryza sativa, L.) in Koya Village, Minahasa, North Sulawesi Kasim, Yuriko; Lihiang, Anatje; Gedoan, Sukmarayu; Tanor, Meity; Yalindua, Aser; Sumampouw, Herry
Indonesian Biodiversity Journal Vol. 5 No. 1 (2024): April 2024
Publisher : Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/ibj.v5i1.9076

Abstract

Paddy rice is the main food crop in Indonesia because rice is the primary food source of the Indonesian people. However, it faces obstacles caused, among others, by the presence of nuisance plants, namely weeds, that can reduce the quantity and quality of harvest or production. This study examines the value of the dominant Number of weed populations in rice field cultivation. The research method used was weed observation with analysis of the chief number value, using the square of a sample plot measuring 50 cm x 50 cm, randomly placed on the experimental land. The dominant number value analysis was carried out four times at the beginning of the study as an initial vegetation analysis, 21 DAP observations, 45 DAP observations, and 60 DAP observations. The results showed that the weed species with the highest Dominant Number Value at initial words in paddy fields were Paspalum disticum, Fibristylis litoralis, Marsilea crenata, Cyperus iria, and Ludwigia octovalvis; weed species with the highest Dominant Number Value at 21 DAP observations were P. disticum, Echinochloa crusgalli, F. litoralis, M. crenata, and Leersia hexandra; The weed species with the highest Dominant Number Value at 45 DAP observations were P. disticum, F. litoralis, C. iria, E. crusgalli, and Leersia hexandra and the weed species with the highest Dominant Number Values at 60 DAP observations were E. crusgalli, P. disticum, F. litoralis, Scirpus juncoides, and S. juncoides
Peningkatan Hasil Belajar Biologi Sel dengan Menggunakan Metode Pembelajaran Game Plants Vs Zombies Delfa Oktaverina; Meity Tanor; Hasmiati Hasmiati
Jurnal Cakrawala Pendidikan dan Biologi Vol. 2 No. 1 (2025): Maret: Jurnal Cakrawala Pendidikan dan Biologi
Publisher : Asosiasi Riset Ilmu Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/jucapenbi.v2i1.256

Abstract

Education in Indonesia continues to grow, but the main challenge in learning Biology, especially in cell material, is the lack of student involvement. Many students rely more on memorization methods than understanding concepts, which impacts their low learning outcomes. This study aims to explore the effectiveness of the Plants vs Zombies game-based learning method in improving the cognitive learning outcomes of students in grades XI-B at SMA Negeri 1 Tondano, especially in cell biology materials. This study uses the Classroom Action Research (PTK) approach, which is carried out in two cycles. In the first cycle, students were invited to learn through the Plants vs Zombies game which was integrated with the Team Games Tournament (TGT) learning model. Data is collected through observation and cognitive tests to measure student learning outcomes. The results showed a significant increase in student learning outcomes. The average score of students increased from 71.2 to 87.27, with the highest score reaching 92.3 and the lowest score being 76.9. Students also show improvements in engagement, collaboration, and motivation to learn. This research indicates that the application of games as learning media can make abstract biology material more interesting and easy to understand. In addition, this study also highlights the important role of teachers in facilitating game-based learning. The implications of this study show that game-based methods can be an innovative solution in improving the quality of learning in the 21st century.
Mangrove Biodiversity In Tatengesan Village, Pusomaen District, Southeast Minahasa Nofia Poluan; Helen Joan Lawalata; Wiesye Maya Selfia Nangoy; Meity Neltje Tanor; Rievo Handry Djarang
Advances in Tropical Biodiversity and Environmental Sciences Vol. 8 No. 1 (2024): February 2024: Pages 1-57
Publisher : Institute for Research and Community Services Udayana University (LP2M Universitas Udayana)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/ATBES.2024.v08.i01.p10

Abstract

Mangrove forest is a type of forest that grows in coastal areas and river estuaries and has three functions, namely ecological, social, and economic functions. The purpose of this study was to determine the level of diversity of mangrove species in Tatengesan Village, Pusomaen District, Southeast Minahasa Regency. Observations were made on a transect with a size of 50 x 25 m consisting of 4 plots. Mangrove sampling was carried out using a plot with a size of 10 x 7 m, using a purposive sampling method. Ecological index analysis includes species diversity, uniformity, and dominance. There are 7 mangrove species namely Bruguiera gymnnorhiza, Rhizophora mangle, Kandelia obovata, Avicennia marina, Rhizophora mucronata, Languncularia racemose, and Ceriops tagal. The species diversity index at the biological level is low.
Identification and Utilization of Medicinal Plants in West Wangurer Village, Madidir District, Bitung City, North Sulawesi Enjel Larega; Meity Neltje Tanor; Helen Joan Lawalata; Orbanus Naharia; Danny Christian Posumah
Advances in Tropical Biodiversity and Environmental Sciences Vol. 8 No. 2 (2024): June 2024: Pages 58-118
Publisher : Institute for Research and Community Services Udayana University (LP2M Universitas Udayana)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/ATBES.2024.v08.i02.p02

Abstract

In Indonesia, around 9,600 plant species contain compounds or active ingredients with medicinal properties that people can use for traditional medicine because they are natural compared to modern medicine. Medicinal plants are found in many habitats, however, due to developments in the times, people are increasingly using modern medicine, so it is feared that the introduction of medicinal plants will become extinct. This research aims to identify medicinal plants in West Wangurer Village, Bitung City, and how to use them. The research was conducted in March-April 2023 using an exploratory descriptive method with a qualitative approach. Medicinal plant sampling used a purposive sampling method and data on the use of medicinal plants was obtained from interviews with the community. The research results obtained 30 species of medicinal plants used by the community as medicinal ingredients in West Wangurer Village, Madidir District, Bitung City, North Sulawesi. This medicinal plant is used for various diseases such as fever, hypertension, diabetes, diarrhea, digestive disorders, and others.
Pengembangan Media Pembelajaran Audio Visual Berbasis Animasi untuk Meningkatkan Pemahaman Siswa Pada Materi Sel Beylin A. Samihing; Revolson A. Mege; Meity N. Tanor
Jurnal Pengabdian Masyarakat dan Riset Pendidikan Vol. 4 No. 2 (2025): Jurnal Pengabdian Masyarakat dan Riset Pendidikan Volume 4 Nomor 2 (October 202
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jerkin.v4i2.3741

Abstract

Penelitian ini bertujuan untuk mengembangkan media pembelajaran biologi berbasis audio visual animasi pada materi sel kelas XI SMA guna meningkatkan efektivitas dan daya tarik pembelajaran. Jenis penelitian yang digunakan adalah penelitian dan pengembangan (Research and Development) dengan model Kemp dan Dayton (1985) yang dimodifikasi oleh Rengkuan (2020). Tahapan penelitian meliputi persiapan, perencanaan, pengembangan, serta uji coba dan revisi. Subjek penelitian terdiri atas ahli materi, ahli media, guru biologi, dan peserta didik kelas XI di SMA Katolik Donbosco Bitung. Data dikumpulkan melalui wawancara, angket validasi, serta observasi, kemudian dianalisis secara kualitatif dan kuantitatif menggunakan skala Likert. Hasil penelitian menunjukkan bahwa media pembelajaran berbasis animasi yang dikembangkan dinilai “sangat baik” oleh ahli materi dengan skor rata-rata 95% dan oleh ahli media dengan skor rata-rata 93%. Guru biologi memberikan respon 91%, sedangkan peserta didik 87% dengan kategori “sangat baik”. Media yang dikembangkan mempermudah siswa memahami konsep abstrak, meningkatkan minat dan keterlibatan belajar, serta mendukung pembelajaran mandiri melalui akses digital via YouTube. Penggunaan aplikasi Canva mempermudah proses desain dan menghasilkan produk beresolusi tinggi dengan durasi 10–15 menit. Temuan ini menunjukkan bahwa media pembelajaran audio visual berbasis animasi efektif meningkatkan kualitas pembelajaran biologi. Implikasinya, guru dapat memanfaatkan teknologi digital sebagai alat pedagogis kreatif untuk mengembangkan media pembelajaran yang menarik, kontekstual, dan mudah diakses oleh siswa di berbagai konteks pendidikan.
EFEKTIVITAS SEDIAAN GEL EKSTRAK DAUN PACAR AIR DAN LIDAH BUAYA TERHADAP PENYEMBUHAN LUKA SAYAT MENCIT Gabriela Tasya Paat; Iriani Setyawati; Meity Neltje Tanor; Helen Joan Lawalata; Anita Constanci Christine Tengker; Nonny Manampiring
Edumedia : Jurnal Keguruan dan Ilmu Pendidikan Vol 10 No 1 (2026): Edumedia: Jurnal Keguruan dan Ilmu Pendidikan
Publisher : Universitas Kapuas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51826/edumedia.v10i2.1906

Abstract

Penelitian ini bertujuan untuk mengetahui efektivitas kombinasi ekstrak daun pacar air (Impatiens balsamina, L.) dan lidah buaya (Aloe vera) dalam proses penyembuhan luka sayatan. Penelitian ini menggunakan metode eksperimental dengan rancangan acak lengkap (RAL) dengan 5 perlakuan dan 5 ulangan. Hewan uji yang digunakan adalah mencit (Mus musculus) jantan dewasa yang dibagi dalam 5 kelompok, yaitu kontrol positif (F0, bioplacenton); kontrol negatif (F1, tanpa perlakuan); perlakuan formula sediaan gel dari ekstrak daun pacar air 2,5% dan lidah buaya 2,5% (F2); pacar air 5% dan lidah buaya 5% (F3); pacar air 10% dan lidah buaya 10% (F4). Bagian paha belakang kanan mencit yang sebelumnya telah dicukur dan diolesi alkohol 70% dibuat luka sayat dengan silet sepanjang 10 mm dan kedalaman 2 mm. Pemberian sediaan gel dilakukan setiap hari pada jam 10.00 WITA selama 12 hari. Hasil penyembuhan luka sayat yang paling tinggi ditunjukkan oleh kelompok F4 dan F3, di mana pada hari ke-8 luka sudah menutup sempurna. Hasil penelitian menunjukkan bahwa pemberian sediaan gel ekstrak daun tumbuhan pacar air 5% dan lidah buaya 5% lebih efektif dalam penyembuhan luka sayat daripada Bioplacenton.
Pengaruh Model Pembelajara STEM Berbasis Proyek terhadap Peningkatan Kemampuan Pemecahan Masalah dan Kreativitas Siswa Kelas X SMA Negeri 1 Tompaso Doni Restarindo Samosir; Revolson A. Mege; Meity N. Tanor MS
Jurnal Pendidikan Tambusai Vol. 10 No. 2 (2026): Agustus
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jptam.v10i2.42076

Abstract

Penelitian ini berfokus pada implementasi model STEM dalam bentuk proyek untuk menguji dampaknya terhadap kemampuan pemecahan masalah dan daya cipta siswa dalam material struktural dan fungsional di SMA Negeri 1 Tompaso. Metode yang digunakan adalah kuantitatif dengan kelompok kontrol pretest-posttest. Subjek penelitian terdiri dari dua kelas. Kelas eksperimen XF, yang menggunakan pendekatan STEM berbasis proyek, dan kelas kontrol XA menggunakan model konvensional. Kedua kelas memiliki 31 peserta didik. Pengumpulan data dilakukan sebelum dan sesudah tes untuk mengamati perubahan kemampuan siswa. Setelah menganalisis data menggunakan uji prasyarat untuk menentukan noemalitas dan homogenitas, uji-t digunakan untuk menguji hipotesis. Hasil analisis menunjukkan bahwa kemampuan siswa di kelas eksperimen lebih tinggi daripada kelas kontrol, dengan rata-rata skor posttest masing-masing 81,29 dan 70,80. Tingkat signifikasi 0,002 (<0,05) menujukkan adanya perbedaan antara kedua kelompok. Oleh karena itu, model STEM yang berbasis proyek memiliki dampak signifikan terhadap kemampuan pemecahan masalah dan kreativitas siswa kelas X SMA Negeri 1 Tompaso.
Analisis Kualitas Vigin Coconut Oil (VCO) Produksi Tiga Kelapa di Kabupaten Minahasa Utara. Bertje R. A. Sumayku; Meity N Tanor
EUGENIA Vol. 24 No. 3 (2018)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/eug.24.3.2018.31356

Abstract

This study aims to analyze the quality of virgin coconut oil (VCO) produced by Tiga Kelepa in North Minahasa Regency. VCO made from fresh coconut is one of the essential oils that are widely used for health. This research was conducted from March until May 2018. This research used a description method from the product of the VCO manufacture by stimulating method then continued with quality analysis in the laboratory of PT. Sucofindo and compared with the Indonesian National Standard (SNI) VCO quality. The results showed that the quality of "Vigin Coconut Oil (VCO)" "Tiga Kelapa" production in North Minahasa is better than the quality of Indonesian National Standards. The content of free fatty acids (FFA), water content, iodine number, color and aroma are suitable with SNI VCO. The composition of VCO fatty acids is dominated by Kaprilic Acid, Capric Acid, and Lauric Acid which are higher in content than SNI VCO. Lauric acid acid gives an analysis value of 57.78% Keywords: Three Coconut Production, Quality, Virgin coconut oil (VCO)
Co-Authors A. Nurfitriani Abdul Latief Abadi Alfrina Mewengkang Anatje Lihiang Anita Costanci Christine Tengker Arifin Arifin Arrijani - Aser Yalindua Assa, Evelyn P. A. Balansa, Feibi Rasti Bambang Tri Rahardjo Bambang Tri Rahardjo Bertje R. A. Sumayku Bertje R.A. Sumayku Beylin A. Samihing Carolin Manuahe Caroline Manuahe Crescentia Mishi Juniorita Ngangi Danny Ch. Posumah Danny Ch. Posumah Danny Christian Posumah Dany Posumah Dea Debora Losoh Debby Jacqualine Jochebed Rayer Decky D. W. Kamagi Delfa Oktaverina Desi Rinnawati Sinaga Dino Rahardiyan Djarang, Rievo H Doni Restarindo Samosir Emma M Moko Enjel Larega Fanny Nella Nanlohy Fauzan Sugeha Femmy Roosje Kawuwung Fricilia Leony Mey Jacob Gabriela Tasya Paat Gea, Aguslina Hasmiati Hasmiati Helen Joan Lawalata Herry Maurits Sumampouw Ika Okhtora Angelia Indah Tumelap Iren Natalia Simanjuntak IRIANI SETYAWATI Jantje Ngangi Jantje Pelealu Jantje Pelealu Jefry Jack Mamangkey Jelita Nainggolan Jenita, Elva Kasim, Yuriko Livana Dethris Rawung Lumapow, Kerol Marentek, Tifani Windie Mariana Rengkuan Marthy L S Taulu Masye Wurarah Meheda, Mariana Mokosuli Yermia Samuel Montela Waney Nangoy, Wiesye Nofia Poluan Nonny Manampiring Nova L.I.M Ogi Nuriyati Hadia Orbanus Naharia P. Gedoan, Sukmarayu Paputungan, Mifta Aulia Parura, Krisnawati Helmawati Regina R. Butarbutar Rengkung, Prisilia Marlin Revolson Mege Rudi Alexander Repi Salawangi, Novia Semuel, Mokosuli Yeremia Simbar, Jessika Sri Dewinta Kurais Sukmarayu P. Gedoan Suprianto Sasea Suprianto Sasea Telew, Evanglita Tesalonika Yohana Wowat Tuegeh, Reinny Silvana Tumbel, Ferny M. Verawaty I.Y. Roring Vilia Emor Wiesye Maya Selfia Nangoy Worotitjan, Regina Enjelina Yohanes Bery Mokalu Yubellian Yoru