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PENGARUH MODEL PEMBELAJARAN GROUP INNVESTIGATION (GI) TERHADAP HASIL BELAJAR BIOLOGI SISWA SMA NEGERI 1 TOULUAAN Lumapow, Kerol; Repi, Rudi A.; Tanor, Meity
JSME (Jurnal Sains, Matematika & Edukasi) Vol 5, No 2 (2017): Jurusan Biologi
Publisher : Universitas Negeri Manado

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Abstract

Pembelajaran yang dilakukan khususnya pada materi ajar sistem imun masih didominasi oleh pendidik yang di dalamnya siswa hanya menerima saja materi yang diberikan tanpa mencari tahu sendiri terlebih dahulu, sehingga dalam aplikasi kehidupannya siswa masih sulit untuk memahami materi yang diberikan karena siswa terbiasa hanya menerima saja dan tidak memberdayakan kemampuan mereka dalam mencari suatu masalah yang ada. Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran group investigation terhadap hasil belajar siswa. Model pembelajaran GI merupakan model pembelajaran yang melibatkan siswa dalam kelompok untuk mencari suatu permasalahan yang diperbincangkan dengan mengangkat topik-topik yang luas dalam proses belajar mereka serta masisng-masing kelompok dapat berbagi pengetahuan satu sama lain. Metode penelitian ini menggunakan metode penelitian eksperimen semu yang menganalisis pengaruh antara variable X dan variable Y berdasarkan perbedaan hasih pencapaian hasih belajar siswa pada kelas eksperimen dan kelas kontrol. Jumlah sampel pada kelas XI IPA1 dengan jumlah 26 siswa sebagai kelas eksperimen dan jumlah sampel pada kelas XI IPA2 dengan jumlah siswa 26 siswa sebagai kelas kontrol. Data hasil penelitian di analisis dengan uji-t yang menggunakan taraf nyata α = 0,05 dengan data yang diperoleh yaitu thitung= 7,53 sedangkan nilai tTabel = 2,00 sehingga H0 ditolak dan H1 diterima. Kesimpulan yaitu model pembelajaran GI berpengaruh terhadap hasil belajar siswa pada materi sistem imun.Kata Kunci: Pembelajaran Group Investigation, Hasil Belajar, Sistem Imun.
PEMANFAATAN MINIATUR HUTAN DENGAN METODE INKUIRI PADA MATERI PENCEMARAN LINGKUNGAN TERHADAP KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK SMP NEGERI 1 TONDANO Assa, Evelyn P. A.; Repi, Rudi A.; Tanor, Meity N.
JSME (Jurnal Sains, Matematika & Edukasi) Vol 5, No 1 (2017): Jurusan Biologi
Publisher : Universitas Negeri Manado

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Abstract

Kemampuan berpikir kritis peserta didik di sekolah terlebih khusus pada materi pencemaran lingkungan masih sering diabaikan. Penelitian ini bertujuan untuk mengetahui pengaruh metode inkuiri dengan memanfaatkan miniatur hutan terhadap kemampuan berpikir kritis peserta didik. Rancangan penelitian ini menggunakan randomized Pretest posttest control group design. Populasi penelitian yaitu seluruh peserta didik kelas VII SMP N 1 Tondano. Sampel penelitian ini yaitu kelas VII B sebagai kelas eksperimen berjumlah 25 peserta didik dan kelas VII C sebagai kelas kontrol berjumlah 25 peserta didik. Data hasil belajar diuji menggunakan statistic uji t. Hasil diperoleh thitung 9,28 > tTabel 2,01, dengan nilai rata-rata kelas eksperimen 86,16 dan kelas kontrol 62,28, maka Ho ditolak dan H1 di terima. Hasil penelitian menunjukkan bahwa terdapat pengaruh pemanfaatan miniatur hutan dengan metode inkuiri pada materi pencemaran lingkungan yang signifikan terhadap hasil belajar peserta didik Kata kunci: Miniatur hutan, metode inkuiri, kemampuan berpikir kritis
Isolation and Identification Of Triterpenoid Saponin From Baringtonia asiatica Kurz Seeds. Tanor, Meity N; Abadi, Abdul Latief; Rahardjo, Bambang Tri; Pelealu, Jantje
Journal of Tropical Life Science Vol 4, No 2 (2014)
Publisher : Journal of Tropical Life Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/jtls.4.2.%x

Abstract

The study aimed to identify the content of the triterpenoid saponin compound from Barringtonia asiatica seeds collected from coastal of Malalayang beach, Manado, North Sulawesi. The method of extraction was the maceration with methanol solvent. The identification of the isolate was by thin layer chromatography, column chromatography, and GCMS. The phytochemistry test result of B. asiatica seed extract contained the compounds of alkaloid, saponin, and tannin. Then, the compound was separated by a thin layer chromatography method with a solvent system of methanol:chloroform:water. It produced three nodes that were spread around polar (Rf 0.24), semipolar (Rf 0.6) and non-polar (Rf 0.78) areas. Meanwhile, the process of column chromatography could only separate two chemical components namely semipolar (Rf 0.6) and polar (Rf 0.76). The identification with GCMS resulted in three compounds of Triterpenoid saponins, namely 2.4-bis-(1.1-dimethyl ethyl); 4-Dodecylphenol; and 2.6 bis-(1.1-dimethyl ethyl-4-methyl).
Potensi Ekstrak Biji Pangi (Pangium edule Reinw) sebagai Pengawet Alami Pada Ikan Mujair (Oreochromis mossambicus) Iren Natalia Simanjuntak; Rudi Alexander Repi; Emma Mauren Moko; Meity Nelltje Tanor; Debby Jacqueline Jochebed Rayer
Jurnal Kimia Fullerene Vol 5 No 2 (2020): Fullerene Journal of Chemistry
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37033/fjc.v5i2.204

Abstract

Mujair fish (Oreochromis mossambicus) is a freshwater fish that is commonly consumed. This is due that they are easily found and obtrained and with a price in fresh markets that are relatively cheap. Unfortunately, this fish happens to be a very perishable commodity, due to it’s sensitiveness to spoilage because of its high protein content and moisture content. Pangi seeds (Pangium edule) is known to contain tanines, natural polyphenols that inhibits microorganisms through their cell wall permeability. The purpose of this research was to test the potential of pangi seeds crude extract as natural pangi seed toxiti preservatives on mujair fish, shelf life potential on mujair fish. This was achieved by marinating the fish in crude pangi seed extracts at concentrations of 0% (control), 5% and 10% and then store for 4 days at room temperature. Parameters tested on this research includes cyanide identification BSLT toxicity testing and fish spoilage (degradation) through protein changes and pH. Results of this research indicated that pangi seeds crude extract does not contain any cyanide of whatsoever, pangi seed crude extract toxicity testing indicated thatit was not toxic to a concentration of 128233mg/L, meanwhile protein analysis indicated that the optimum concentration of pangi seed crude extract to inhibit fish spoilage is 10% while in terms of pH degradation, the optimum concentration was 5%.
Effectiveness Test of Tome-tome Fruit Ethanol Extract (Flacourtia inermis,Roxb) against Antidiabetes in White Rats (Rattus norvegicus) Induced by Alloxan Fricilia Leony Mey Jacob; Meity Neltje Tanor; Nonny Manampiring
Indonesian Biodiversity Journal Vol. 2 No. 2 (2021): Agustus 2021
Publisher : Universitas Negeri Manado

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Abstract

Diabetes mellitus is a chronic metabolic syndrome disorder of carbohydrates, lipids, and fats caused by insulin deficiency in the body causing blood glucose above the normal threshold (hyperglycemia). Tome-tome (Flacourtia inermis, Roxb) contains anthocyanins which have the ability to lower blood sugar levels. This study aimed to determine the effectiveness of the ethanolic extract of tome-tome fruit (Flacourtia inermis, Roxb) and to see what dose and day treatment was most effective against diabetes in white rats (Rattus norvegicus) induced by alloxan. The place of research was carried out at the Pharmacy Laboratory of Trinita University, Manado with a research time of 3 months. The test animals used were 25 white rats (Rattus norvegicus) divided into 5 treatment groups, namely normal control, negative control, positive control (glibenclamide) and ethanol extract of tome-tome fruit with doses of 150 mg/kgBW and 300 mg/kgBW. Blood glucose measurements were carried out on day 1, day 7, and day 14. The results showed that the effectiveness of tome-tome fruit ethanol extract against alloxan-induced diabetic rats decreased blood glucose levels. A dose of 150 mg/kgBW ethanol extract of tome-tome fruit was more effective in reducing blood glucose levels compared to a dose of 300 mg/kgBW rats.
Isolation and Identification Of Triterpenoid Saponin From Baringtonia asiatica Kurz Seeds. Meity N Tanor; Abdul Latief Abadi; Bambang Tri Rahardjo; Jantje Pelealu
Journal of Tropical Life Science Vol. 4 No. 2 (2014)
Publisher : Journal of Tropical Life Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/jtls.4.2.%x

Abstract

The study aimed to identify the content of the triterpenoid saponin compound from Barringtonia asiatica seeds collected from coastal of Malalayang beach, Manado, North Sulawesi. The method of extraction was the maceration with methanol solvent. The identification of the isolate was by thin layer chromatography, column chromatography, and GCMS. The phytochemistry test result of B. asiatica seed extract contained the compounds of alkaloid, saponin, and tannin. Then, the compound was separated by a thin layer chromatography method with a solvent system of methanol:chloroform:water. It produced three nodes that were spread around polar (Rf 0.24), semipolar (Rf 0.6) and non-polar (Rf 0.78) areas. Meanwhile, the process of column chromatography could only separate two chemical components namely semipolar (Rf 0.6) and polar (Rf 0.76). The identification with GCMS resulted in three compounds of Triterpenoid saponins, namely 2.4-bis-(1.1-dimethyl ethyl); 4-Dodecylphenol; and 2.6 bis-(1.1-dimethyl ethyl-4-methyl).
KUALITAS BUAH STROBERI TOMOHON Bertje R.A. Sumayku; Meity N. Tanor
EUGENIA Vol. 28 No. 1 (2022)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/eug.28.1.2022.43165

Abstract

This study aims to decomposers effectiveness of Trichoderma koningii against Strawberry fruit quality. This study was conducted in screen house, in the Rurukan Village, Eastern District of Tomohon. Strawberry fruit quality analysis conducted in Laboratarium Technology of Faculty of Agriculture Unsrat Manado. The study was conducted in a completely randomized design. Treatment dose T. koningii in manure and organic potash (ash coconut), as follows: TO = 0 T. koningii g / kg of soil; P1 = 0 g T.koningii / kg soil + Manure 5 ton / ha + Abu Kelapa 400 kg / ha; T.koningii P2 = 5 g / kg soil + Manure 5 ton / ha + Abu Kelapa 400 kg / ha; T.koningii P3 = 10 g / kg soil + Manure 5 ton / ha + Abu Kelapa 400 kg / ha and T.koningii P4 = 15 g / kg soil + Manure 5 ton / ha + Abu Kelapa 400 kg / ha, the treatment is repeated 3 times. The observed variables include: fruit color, texture of the fruit, sugar and vitamin C content of strawberries. Data were analyzed by analysis of variance, followed by Duncan test α 0.05. The results showed that utilization of T. koningii as decomposers can improve the quality of Strawberries in Tomohon, for variable: violence fruit, sugar and vitamin C content of strawberries. T.koningii effective dose on the sugar content of strawberries, is the treatment of P4 with sugar content of 11.0%, and the Vitamin C content of 40 623 mg / 100 g.
PENGARUH PENDEKATAN INKUIRI TERBIMBING TERHADAP HASIL BELAJAR MAHASISWA PENDIDIKAN BIOLOGI SEMESTER VI PADA MATERI KULTUR JARINGAN TANAMAN Fanny Nella Nanlohy; Verawaty I.Y. Roring; Meity Tanor; Yohanes Bery Mokalu
SOSCIED Vol 6 No 1 (2023): SOSCIED - Juli 2023
Publisher : LPPM Politeknik Saint Paul Sorong

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32531/jsoscied.v6i1.660

Abstract

This study tries to apply an inquiry approach, which is a constructivist learning method. In this approach, students are given a problem in a particular situation or phenomenon that stimulates them to think critically, analyze and even draw conclusions based on prior knowledge. Through this approach, students are invited to study a problem that must be observed and scrutinized, so that it is hoped that understanding of course concepts in learning activities can increase. In the context of plant tissue culture courses, the learning methods that have been applied so far are less varied, and this seems to have a negative impact on student learning outcomes. Therefore, this study aims to examine the effect of the application of the guided inquiry method on the learning outcomes of semester VI students in that course. It is hoped that with the application of the inquiry method, students will experience an increase in understanding of concepts and skills in plant tissue culture courses. And of course, this increase is expected to have a positive impact on overall learning outcomes. This study used a quasi-quasi experimental design with subjects in the sixth semester of biology students. Data obtained through pretest and post-test, and the hypothesis was tested using the t test. The results of the data analysis show that there is a significant effect of the application of the inquiry method on improving student learning outcomes in tissue culture engineering courses. This can be concluded from the calculated t value which is greater than t table at a significance level of 0.05. Thus, it can be confirmed that the inquiry approach contributes positively to improving student learning outcomes in these courses.
VALIDASI E-MODUL BERBASIS PENELITIAN HEMATOLOGI Rattus novergicus Crescentia Mishi Juniorita Ngangi; Jantje Ngangi; Emma Mauren Moko; Herry Maurits Sumampouw; Meity Neltje Tanor; Dino Rahardiyan; Livana Dethris Rawung
Jambura Edu Biosfer Journal Vol 5, No 1 (2023): Jambura Edu Biosfer Journal
Publisher : Fakultas MIPA Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jebj.v5i1.17866

Abstract

Pengembangan dan pemanfaatan media sebagai sumber belajar dalam pembelajaran memiliki korelasi yang sangat erat dengan teknologi sehingga perlu untuk selalu meningkatkan kualitas pembelajaran. Kehadiran konsep Merdeka Belajar Kampus Merdeka memunculkan paradigma baru dalam dunia pendidikan. Salah satu perubahan berdasarkan kebijakan kurikulum merdeka di sekolah adalah perbaikan RPP yang dikemas dalam bentuk RPP Plus yang dikembangkan dalam bentuk modul pembelajaran yang berisi desain dan materi pembelajaran. Penelitian ini bertujuan untuk mengembangkan media pembelajaran biologi modul digital (e-modul) berupa RPP plus berbasis penelitian hematologi pada hewan coba Rattus novergicus dalam menunjang implementasi kurikulum merdeka di SMA. Dalam penelitian ini, jenis penelitian RD model Kemp Dayton yang sebelumnya memiliki 9 langkah dirampingkan ke dalam 4 langkah utama, yaitu 1) persiapan, 2) desain, 3) pengembangan dan 4) uji validitas. Pengembangan modul digitak atau e-modul dibatasi pada uji validitas yang melibatkan validator ahli media dan ahli materi. Hasil validasi oleh ahli media dan ahli materi pembelajaran menunjukkan persentase keseluruhan sebesar 89,3% dan 100%. Media pembelajaran yang dikembangkan sangat berkualitas, layak dan tidak perlu direvisi
Korelasi Persepsi Orang Tua Terhadap Pendidikan Seks Pada Anak Usia Dini di Desa Nunu Utara Kecamatan Rainis Kabupaten Kepulauan Talaud Suprianto Sasea; Meity N. Tanor; Nova L. I. M. Ogi
Konstanta : Jurnal Matematika dan Ilmu Pengetahuan Alam Vol. 1 No. 4 (2023): Desember : Jurnal Matematika dan Ilmu Pengetahuan Alam
Publisher : Universitas Katolik Widya Karya Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59581/konstanta.v1i4.1522

Abstract

The research problem in this study is the examination of the correlation between parental perceptions of sex education in early childhood in North Nunu Village, Rainis District, Talaud Islands Regency. The objective of this study is to establish the relationship between parental perspectives on sex education for young children in North Nunu Village, Rainis District, Talaud Islands Regency. A study was conducted in September to determine parents' attitudes of sex education in early childhood. The study employed a descriptive survey research method, utilising a quantitative methodology. According to the percentage calculations from the distributed questionnaire, it is evident that a significant number of parents expressed agreement rather than providing alternative answers when asked about their understanding of sex education for early childhood. Under the category of disagreement. The computation of the proportion for each indicator item has yielded a cumulative value of 1447, with an average of 72.35% indicating their agreement to receive instruction during early life. The correlation data computations indicate a positive association between parents' impressions of sex education in early infancy. Specifically, the resulting correlation coefficient (rxy) is 0.1000, based on data from 20 respondents. The significance level for this relationship is 0.05, and the critical value (rtable) is 0.422. These computations indicate that the value of rcount is greater than the value of rtable, with a significance level of 0.05. If the count of r is more than the count of rtable, then the hypothesis test concludes that there is a correlation between parents' judgements of sex education in early infancy.
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 Nofia Poluan Nonny Manampiring Nova L.I.M Ogi Nuriyati Hadia Orbanus Naharia 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 Nangoy Worotitjan, Regina Enjelina Yohanes Bery Mokalu Yubellian Yoru