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PENERAPAN PEMBELAJARAN PROBLEM POSING PADA KEANEKARAGAMAN MAKHLUK HIDUP TERHADAP HASIL BELAJAR SISWA SMP NEGERI 3 TAGULANDANG Kabenaran, Gethria F.; Rampengan, Johan A.; Moko, Emma M.
JSME (Jurnal Sains, Matematika & Edukasi) Vol 5, No 1 (2017): Jurusan Biologi
Publisher : Universitas Negeri Manado

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Abstract

Penelitian ini merupakan penelitian tindakan kelas yang bertujuan untuk mengetahui peningkatan hasil belajar biologi siswa kelas VIIa SMP Negeri 3 Tagulandang pokok bahasan keanekaragaman makhluk hidup melalui model pembelajaran problem posing. Penelitian ini dilaksanakan di SMP Negeri 3 Tagulandang dengan subjek penelitian adalah siswa kelas VIIa berjumlah 21 orang dan objek penelitian ini adalah model pembelajaran problem posing. Data diperoleh melalui dokumentasi, observasi dilakukan sebanyak empat kali dan tes akhir pada setiap siklus. Penelitian ini terdiri dari dua siklus, yaitu siklus I, siklus II. Masingmasing siklus terdiri dari dua pertemuan pembelajaran dengan satu kali tes akhir siklus. Soal tes tiap akhir siklus berbentuk pilihan ganda dan esei. Teknik analisis data yang digunakan adalah teknik analisis yang bersifat deskritif dengan menggunakan rata-rata dan persentase. Pelaksana pembelajaran adalah peneliti, dan sebagai pemberi masukan adalah guru biologi kelas VII. Dari hasil analisis data, diketahui bahwa nilai rata-rata tes tiap akhir siklus adalah sebagai berikut: nilai dasar adalah 68 atau yang tuntas 47% pada siklus I meningkat menjadi 73,33 dan terjadi peningkatan sebesar 19% menjadi 66% dengan kriteria cukup, pada siklus II meningkat menjadi 77,38% dan terjadi peningkatan sebesar 24% dengan kriteria sangat baik dengan mencapai ketuntasan 90% dari siklus II. Kata Kunci: model pembelajaran problem posing, hasil belajar
Karakteristik Komponen Tepung Dalugha (Cyrtosperma Merkusii) Dan Sagu Tanah (Tacca Leontopetaloides L.Kanzt) Mege, Revelson A.; Moko, Emma Mauren; Lensehe, Febby Anggini
JSME (Jurnal Sains, Matematika & Edukasi) Vol 8, No 3 (2020): MEI - JUNI
Publisher : Universitas Negeri Manado

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Abstract

The dalugha tuber (cyrtosperma merkussi) and the sago tanah (tacca leontopetaloides l.kantz) are potential alternative sources of food in northern sulawesi who have not been fully informed of their characteristics, so it is necessary to characterize the composition chemical and physical of dalugha flour and sago soil given the potential of trade as a potential alternative food source in northern sulawes. non-rice food sources. The aim of this study was to obtain the physicochemical characteristics and properties of dalugha and sago bulbs bulb flour. Advantages which can be obtained from the results of this study, namely: information on the knowledge of the characteristics of the components of dalugha flour (cyrtosperma merkusii) and of ground sago (tacca leontopetaloides l.kantz) so that it can be used as alternative food ingredient for tubers. The results showed that the chemical analysis of dalugha flour is an average water content of 29.08 gr, an ash content of 0.60 gr, a fat content of 0.42 gr, a protein content 0.34 gr, carbohydrates 69.56 gr, amylose 29, 64 gr, amylopectin 32.88 gr and Soil sago i.e. water content 39.98 gr, ash content 0.07 gr, fat 0.22 gr, protein content 0.21 gr, carbohydrates 59.52 gr, amylose 29.08 gr, amylopectin 24.00 gr. Keywords: dalugha tubers, soil sago, flour, characteristics.
Penerapan Teknologi Filtrasi dan Tower Penampungan Low Cost- Low Maintenance dalam Penyediaan Air Bersih Bagi Masyarakat Desa Bango Kepulauan Mantehage Moko, Emma Mauren; Rahardiyan, Dino; Wantouw, Ferry
VIVABIO: Jurnal Pengabdian Multidisiplin Vol 2, No 2 (2020): VIVABIO:Jurnal Pengabdian Multidisiplin
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35799/vivabio.2.2.2020.30674

Abstract

Kepulauan Mantehage merupakan gugusan kepulauan dalam wilayah Taman Laut Nasional Bunaken dengan luas sekitar 89.065 hektar bersama empat pulau lainnya yaitu Pulau Nain, Manado Tua, Siladen dan Bunaken. Kebutuhan air bersih merupakan permasalahan utama bagi masyarakat Desa Bango di gugusan Kepulauan Mantehage dimana sumber air besih bagi sekitar 120 kk hanya bersumber dari sumur yang terdapat di tengah desa. Sumur ini merupakan tempat bagi masyarakat untuk kegiatan mandi dan mencuci dan tidak dilengkapi dengan fasilitas kamar mandi. Program kegiatan pengabdian masyarakat bertujuan untuk melakukan revitalisasi sumber air bersih (sumur) masyarakat. Tower penampungan air kapasitas 5500 L menggunakan baja ringan merupakan konstruksi teknologi tepat guna dirancang bagi masyarakat kepulauan yang memang berada dalam lingkungan salinitas tinggi dan dilengkapi sistem filtrasi sederhana tiga tingkat (3 Stage) menggunakan bahan alami pasir, kerikil danijuk untuk memudahkan bagi masyarakat dalam merevitalisasi filter dengan bahan-bahan dan material yang tersedia di lingkungan sekitar. Hasil evaluasi kegiatan bagi masyarakat adalah terciptanya revitalisasi sumber air bersih bagi masyarakat, terjadinya transfer teknologi serta dampak sosial bagi masyarakat yaitu perubahan pola kegiatan mandi dan mencuci sebelum dilakukan di sumur desa setelah pelaksaan pengabdian kegiatan tersebut beralih ke rumah masing-masing.
Fabrikasi dan Diseminasi Custom Modular Water Well Drilling Rig Dalam Upaya Pengadaan Air Bersih Bagi Masyarakat Kepulauan Emma Mauren Moko; Dino Rahardiyan; Ferry Wantouw
MATAPPA: Jurnal Pengabdian Kepada Masyarakat Volume 5 Nomor 1 Tahun 2022
Publisher : STKIP Andi Matappa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31100/matappa.v5i1.1641

Abstract

Kondisi karakteristis alam (iklim, topografi, hidrologi, dan morfologi tanah) merupakan beberapa kendala yang menyebabkan Desa Bango, salah satu desa di Kepulauan Mantehage, Sulawesi Utara mengalami kesulitan untuk mendapatkan air bersih. Kegiatan program pengembangan desa mitra lanjutan ini merupakan upaya pengadaan air bersih bagi masyarakat dengan melakukan fabrikasi dan penyediaan alat bor air tanah secara DIY custom modular water well drilling rig dengan spesifikasi khusus untuk tanah bebatuan karang yang dilengkapi dengan stik bor dengan peruntukan kedalaman 21m dan mata bor intan dan diseminasi penggunaan alat. Hasil akhir dari program ini adalah masyarakat Desa Bango yang telah menjadi masyarakat yang mampu secara mandiri dan swadaya mengadakan sumber air bersih sesuai kebutuhan masyarakat
Structure Of Stigmasterols in Bran of Red Rice from Minahasa Regency, North Sulawesi, Indonesia Emma Mauren Moko; Dino Rahardiyan
Jurnal Kimia Fullerene Vol 5 No 1 (2020): Fullerene Journal of Chemistry
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (695.189 KB) | DOI: 10.37033/fjc.v5i1.145

Abstract

Rice bran contained important bioactive phytochemical components such as tocopherol, tocotrienol, and γ-oryzanol, and one of the components of γ-oryzanol is stigmasterol. The aim of the present study was to isolate and identify stigmasterol in native red rice bran extract. The isolation of sterol from red rice bran extract was performed by using Thin Layer Chromatography (TLC) and followed by identification by Fourier Transformed Infrared Spectroscopy (FTIR) and Nuclear Magnetic Resonance (NMR). The TLC single spot originated from crude red rice hexane extract was observed at 365 nm UV and the FTIR spectra analysis result showed that the OH group was indicated by 3436,9 cm-1 absorption. While absorption regions of 2931,6 to 2852,5 cm-1 indicate the presence of single bond CH. The data of 1H-, 13C- and 2D-NMR of rice bran sterol indicated that the single spot obtained in TLC analysis was stigmasterol. It can be concluded that native red rice variety of North Sulawesi contained stigmasterol and potential as a native antioxidant sources.
Physico-chemical Properties of Nutmeg (Myristica fragrans houtt) of North Sulawesi Nutmeg Dino Rahardiyan; Mario Poluakan; Emma Mauren Moko
Jurnal Kimia Fullerene Vol 5 No 1 (2020): Fullerene Journal of Chemistry
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (446.928 KB) | DOI: 10.37033/fjc.v5i1.146

Abstract

Essential oil of nutmeg (Myristica fragrans houtt) is one of the many potentials of nutmeg that has a high economic value although in North Sulawesi it has not been exploited to its full potential. This research was conducted to compare the yield and properties of Nutmeg oil extract from the seeds and mace of Talaud and North Minahasa-North Sulawesi. The oil extract was obtained by distillation and was further characterized in terms of color, solubility in ethanol, density, optical rotation, refractive index. Results of this research exhibited that oil of the mace of nutmeg from Talaud had a lighter appearance in color compared to that from North Minahasa, while the density of oil extracted from North Minahasa was more densed compared to Talaud in both seed and mace (0.923 and 0.938 respectively at 25°C). The reflective index of nutmeg oil from North Minahasa was slightly higher than of Talaud both from seed and mace (1.4834 and 1.493 at 25°C), while the optical rotations of oil extracted from the mace were between +6.90° to +9.80° and from the seed were +20.73° to +22.30°.
Ketahanan Hidup Bibit Ikan Mujair (Oreochromis mossambicus) Dan Nilai Parameter Kimiawi Lingkungan Pada Media Pemeliharaan Bioflok Dengan Debris Daluga Sebagai Sumber Karbon Emma Mauren Moko; Ferencia Esananda Rattu; Ernest Hanny Sakul; Orbanus Naharia; Aser Yalindua; Livana Dethris Rawung
Jurnal Kimia Fullerene Vol 6 No 1 (2021): 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.v6i1.253

Abstract

Bioflok adalah teknik budidaya ikan untuk mengelola lingkungan budidaya dengan memanfaatkan mikroorganisme untuk meningkatkan penggunaan pakan dan sisa hasil metabolisme dengan penambahan sumber karbon organik. Penelitian ini bertujuan untuk mengetahui ketahanan hidup bibit ikan mujair (Oreochromis mossambicus) dan nilai parameter kimiawi lingkungan pada media pemeliharaan bioflok dengan debris daluga (Crytosperma merkusii) sebagai sumber karbon. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan 4 perlakuan dan 3 ulangan. Perlakuan yang dilakukan adalah tanpa bioflok, C:N=15, C:N=20, dan C:N=25. Hewan uji ikan mujair dengan panjang rata-rata 5,5 cm di tebar 10 ekor setiap ember. Parameter yang diamati adalah kualitas air yang meliputi suhu, pH, konduktivitas, dan redoks dan Survival Rate (SR) ikan mujair. Dari hasil penelitian diketahui bahwa perlakuan terbaik pada C:N=25 dengan persentase SR tertinggi yaitu, 86,67%. Kualitas air selama penelitian ada pada kondisi optimal di setiap perlakuan.
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%.
Revitalisasi Air Bersih melalui Impelmentasi Sistem Pipanisasi di Desa Bango Kepulauan Mantehage, Sulawesi Utara Emma Mauren Moko; Dino Rahardiyan; Ferry Wantouw
Seminar Nasional Pengabdian Kepada Masyarakat PROSIDING EDISI 8: SEMNAS 2020
Publisher : Seminar Nasional Pengabdian Kepada Masyarakat

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Abstract

Abstract. Bango Village is one of four the villages of Mantehage Island along with the villages of Buhias, Tinongko and Tangkasi. These villages of Mantehage Island are clustered in the district of Wori, within North Minahasa Regency. Mantehage along with 4 other islands (Nain, Manado Tua, Siladen and Bunaken) are the isles of the Bunaken Marine Conservation (Taman Laut Nasional Bunaken), all collected in a cluster of islands spanning out at about 89.065 hectars. Cleanwater has been a priority agenda for the dwellers of these islands, as is so for 120 households in Bango Village. Cleanwater for sanitary activities and other household activities are all sourced from the one and only village well that is about 500m away from the docks, which villagers must walk the distance to fetch water for their needs. Not to mention the fact that the water conditions are brackish with high salinity. The previous phase of this program had installed a 5500ltr water tank on a modular recycled light steel gauge tower that was also equipped with a 3-stage filter. The previous continuation of the program this year concluded with a plumbing network connecting to 60 households from the well to the docks. The impact of this current achievement in this cleanwater revitalization program was the change in sanitary habits of the people which now is not centralized at their village well, but can be done at their homes, while for some would share with others for the meantime.
MORPHOLOGY OF Patchouli OIL MICROCACULES (Pogostemon cablin Benth) WHICH IS ENKAPSULATED USING CHITOSAN Kleriyani Mayan; Arrijani; Emma Moko
Indonesian Biodiversity Journal Vol. 1 No. 2 (2020): Agustus 2020
Publisher : Universitas Negeri Manado

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Abstract

Patchouli oil (Pogostemon calbin Benth) has economic benefits which are widely used as raw material for the pharmaceutical, perfume and food industries. Although widely used in various fields, patchouli oil or essential oils are generally young to evaporate, are susceptible to high temperatures and humidity, so we need a way / solution to overcome this, one way is encapsulation. Encapsulation is a technique to protect the core material which was originally liquid from becoming a solid / powder form and can protect the core material from losing its taste and aroma. Coating is a material that can mix with the core material, is not reactive to the core material and can form a layer around the core material. Chitosan is a good coating for essential oil encapsulation. This study aims to determine the particle size and microcapsule characteristics of patchouli oil (P.calbin Benth) using chitosan coating. The microcapsules were made using a freeze dryer with the freeze drying method. The dried samples were analyzed for particle size, morphological shape and content using SEM (Scanning Electron Microscopy). The results showed that the samples with a coating material composition of 1:2 were completely dry freeze drying. The average particle size <3.5 µm with a magnification of 10,000x with round morphology and various shapes. Analysis of the chemical content in the sample showed the similarity of the main compounds in patchouli essential oil, namely α-guaiene, azulene, α/β/ γ-patchoulene, seychellene, and α-himachalene and there was the addition of carbon (C) 76.07% and oxygen. (O) 16.46% originating from coating material