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Journal : Tengkawang : Jurnal Ilmu Kehutanan

UJI AKTIVITAS ANTIBAKTERI EKSTRAK ETANOL KULIT BATANG MANGGA KWENI (Mangifera odorata Griff) TERHADAP Escherichia coli ATCC 25922 DAN Staphylococcus aureus ATCC 25923 Wuri Prihatiningtiyas; Yeni Mariani; H A Oramahi; Fathul Yusro; Lolyta Sisilia
Tengkawang : Jurnal Ilmu Kehutanan Vol 8, No 2 (2018): Tengkawang : Jurnal Ilmu Kehutanan
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jt.v8i2.30206

Abstract

The aims of this research are to determine the secondary metabolite content found in the ethanol extract of kweni mango bark (Mangifera odorata Griff) and analyze its potency as a natural antibacterial against Escherichia coli and Staphylococcus aureus. The research was started by maceration process using 96% ethanol solvent, then evaporated at 40-50oC and obtain yield of 20,61% with powder content of 8,34%. Furthermore, phytochemical screening was performed qualitatively to determine the secondary metabolite of the extract. The results showed that ethanol extract of M. odorata Griff bark contained secondary metabolites such as alkaloids, flavonoids, saponins, tannins, terpenoids and phenolics. In this study antibacterial activity was carried out using disc diffusion method in Plate Count Agar media and incubated for 24-48 hours. The results showed that the largest diameter of inhibitory zones formed at a concentration of 15 mg/ml for S. aureus was 12,33 mm with strong classified and for E. coli bacteria with a concentration of 200 mg/ml of 23,67 mm with very strong classified, and almost equal with the result shown by 30 µg tetracycline as positive control, which is 25 mm. The results of this study it can be concluded that the ethanol extract of the kweni mango bark (M. odorata Griff) is bacteriostatic.Keywords: antibacterial activity, Mangifera odorata Griff, phytochemical screening, Escherichia coli, Staphylococcus aureus.
BIOAKTIVITAS ASAP CAIR KULIT BUAH DURIAN SEBAGAI BAHAN PENGAWET PAPAN PARTIKEL Acacia mangium Wild Rendra Antra Pardosi; Farah Diba; M. M. Dirhamsyah; H.A. Oramahi
Tengkawang : Jurnal Ilmu Kehutanan Vol 2, No 2 (2012): Jurnal Tengkawang
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jt.v2i2.1942

Abstract

The study aims to determine the impact of using liquid smoke from durian rind concentrations and different pyrolysis temperatures on the durability of particle board. The experiment was conducted at the Laboratory of Wood Workshop, Laboratory Wood Processing, and Laboratory PT. Duta Pertiwi Nusantara. Experimental method using factorial completely randomized design (CRD) with 3 replications. Parameters measured were the durability of particle board (termite mortality and weight loss particle board). Result of the research showed that termite mortality ranged between 22% - 100% and the weight loss particle board ranged between 1,6901% - 7,7239%. Particle board are resistance to subterranean termites Coptotermes curvignathus Holmgren according Sornnuwat et al (1995) standard. Key words : Smoke liquid, particle boards, Acacia mangium, Coptotermes curvignathus Holmgren
PENGGUNAAN ASAP CAIR DARI TANDAN KOSONG KELAPA SAWIT (TKKS) DALAM PENEKANAN PERKEMBANGAN JAMUR SCHIZOPYLLUM COMMUNE (The use of liquid smoke from empty fruit stalks of oil palm in suppressing the fungus-growth of Schizophyllum commune Fries) H.A. Oramahi Farah Diba, Gusti Eva Tavita, Reny Wahyuni
Tengkawang : Jurnal Ilmu Kehutanan Vol 1, No 2 (2011): JURNAL TENGKAWANG
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jt.v1i2.122

Abstract

The aim of this research was to evaluate the activity of liquid smoke from empty fruit stalks of oil palm to the Schizophyllum commune Fries fungus. Research was conducted in several steps, i.e. pyrolisis of liquid smoke and efficacy test of liquid smoke as antifungal. Agar media used was PDA (potatoes dextrose agar). Concentration of liquid smoke used for the treatment were 0; 0.25%; 0.50%; 0.75%; 1.00%; 1.25%; and 1.50% (v/v). The results indicated that the liquid smoke inhibited the Schizophyllum commune fungi growth. Concentration of liquid smoke resulted in significantly different antifungal activities. Liquid smoke with a concentration of 1% resulted in an average value of antifungal activity of 95.12%. The contents of organic fractions of liquid smoke, such as acid and phenol might be responsible for these antifungal activities. Keywords : liquid smoke, oil palm, empty fruit stalks, antifungal activity, Schizophyllum commune
POLA PEMANFAATAN TUMBUHAN OLEH MASYARAKAT DI DESA RAUT MUARA KABUPATEN SANGGAU DALAM KEMANDIRIAN PANGAN Lodovika, Patrisia; Oramahi, Hasan Ashari; Mariani, Yeni; Yusro, Fathul
Tengkawang : Jurnal Ilmu Kehutanan Vol 14, No 1 (2024): TENGKAWANG : JURNAL ILMU KEHUTANAN
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jt.v14i1.82107

Abstract

Utilizing plants that grow around your home is an effective way to meet food needs and is a concrete manifestation of food independence. This research aims to analyze the pattern of the use of plants as a food source by the people of Raut Muara Village to achieve food independence. The study was carried out by conducting interviews with selected respondents. Respondents were selected using the purposive sampling method. A total of 108 selected respondents were successfully interviewed. The people of Raut Muara Village use 104 types of plants as food. These plants are used as vegetables, fruit, grains, sources of carbohydrates, spices, drinks, and traditional medicines. Plants that have the highest use value (UV) are pilo leaves or cassava leaves (Manihot esculenta) and rice (Zea mays) with the highest UV value (1). All categories of food plant utilization found in the Raut Muara Village community were classified as high (0.94-0.98). The highest FL value (100%) was found in almost all utilization categories except the category of utilization as traditional medicine. The people of Raut Muara Village have extensive experience in utilizing the surrounding environment to cultivate several types of food plants, especially plants that produce fruit, vegetables, and sources of carbohydrates. This is an effort to achieve food independence.Keywords: Community, edible plants, food security, utilization, Raut Muara village, AbstrakPemanfaatan tumbuhan yang tumbuh disekitar tempat tinggal merupakan cara yang efektif untuk memenuhi kebutuhan pangan dan sebagai wujud nyata dalam kemandiran pangan. Penelitian ini bertujuan untuk menganalisis pola pemanfaatan tumbuhan sebagai sumber pangan oleh masyarakat Desa Raut Muara sebagai Upaya untuk mencapai kemandirian pangan. Penelitian dilakukan dengan melakukan wawancara terhadap responden terpilih. Responden dipilih dengan menggunakan metode purposive sampling. Sebanyak 108 responden terpilih berhasil diwawancarai. Masyarakat Desa Raut Muara menggunakan 104 jenis tumbuhan sebagai bahan pangan. Tumbuhan tersebut digunakan sebagai sayuran, buah-buahan, biji-bijian, sumber karbohidrat, bumbu, minuman, dan obat tradisional. Tumbuhan yang memiliki nilai guna tertinggi (UV) adalah daun pilo atau daun singkong (M. esculenta) dan padi (Z. mays) dengan nilai UV tertinggi (1). Semua kategori pemanfaatan tumbuhan pangan yang ditemukan pada masyarakat Desa Raut Muara tergolong tinggi (0,94-0,98). Nilai FL tertinggi (100%) ditemukan pada hampir semua kategori pemanfaatan kecuali kategori pemanfaatan sebagai obat tradisional. Masyarakat Desa Raut Muara memiliki pengalaman yang tinggi dalam memanfaatkan lingkungan sekitarnya untuk membudidayakan beberapa jenis tumbuhan pangan, terutama tumbuhan sebagai penghasil buah, sayuran dan sumber karbohidrat. Hal ini merupakan Upaya untuk mencapai kemandirian pangan.Kata kunci: Desa Raut Muara, kemandiran pangan, masyarakat, pemanfaatan, tumbuhan pangan
Co-Authors . SUPARTO Abi, . Abidin, Syamsul Alkhadi Apriliansyah, Apriliansyah Arrafi Nursyahdi Ayong Hiendro Ayu, Masjuni Cerita Bernita Purba, Cerita Bernita Christanti Sumardiyono Christanti Sumardiyono Darwanti, Herlina Deli, Deli Dina Setyawati Dirhamsyah, Muhammad Efitanus Angga Windra Elvi Rusmiyanto Pancaning Wardoyo, Suci Lestari, Mukarlina, Eva Faja Ripanti Evy Wardenaar Farah Diba Farah Diba Farah Diba - Fathul Yusro Gusti Eva Tavita Gusti Hardiansyah Habibi Habibi Hafiz Ardian Haryadi - Haryadi Haryadi Haryadi Haryadi Hendra Prawira Herlina Darwati Idham . Irawan, Ria Iskandar . Iswan Dewantara Joni, Alfius Juanita Juanita Juanita Juanita Julia, Lusiana Julio, Yulius Rio Junisa, Junisa Kasli Kasli Kharismanto, Dedang Kris tianti Kustiati Kustiati Kuswadi Liza, Liza Lodovika, Patrisia Lolyta Sisilia Lolyta Sisillia M Idham, M M. Irfani Hendri M. M. Dirhamsyah Marsiana, Marsiana Marwanto Marwanto, Marwanto Maurisa, Tirsa N Nurhaida Nensi, Wilhelmina Niconaus Niconaus Novita, Maria Nurhaida Nurhaida Nurhaida, . Nursamsi Pusposendjojo Nursamsi Pusposendjojo Nursamsi Pusposendjojo, Nursamsi Paulus Paulus Purnama Darmadji Purwati . Rahmawati Rahmawati Rahmawati Ratna Herawatiningsih Reine Suci Wulandari Rendiawati, Rendiawati Rendra Antra Pardosi Ria Armunanto Riadi, Richi Rizka Diah Permana Rizka Diah Permana Ruqiah Ganda Putri Panjaitan sairi, agus Santoso, Ida Riyanti Sauji, muhamad Seki, Weliam Siallagan, Tamauli Simangunsong, Muhammad Iqbal Singgih Priyamto Slamet Rifanjani Sofian Zainal Sofyan Zainal Sudirman Muin Tsuyoshi Yoshimura Ulvatur Rochmawati Nauli Utari, Veny Utomo, Kiki Prio wah dina Wahdina - Wahdina . Wahdina, Wahdina Widya Anggraeni Widya Anggraeni Wiwik Ekyastuti Wiwik Winarsih Wuri Prihatiningtiyas Yanieta Arbiastutie, Yanieta Yanti Hikma Yeni Mariani Yolandra, Utin Kenny Yordanus Dediwanto Yusuf, Rizky Oktaviani Zefanya Alviolita Zulpitasari, Melinda