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Measurement of Lead content in Channa striata by using Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) Khairuddin, Khairuddin; Yamin, M.; Kusmiyati, Kusmiyati; Sedijani, Prapti
Jurnal Biologi Tropis Vol. 25 No. 4b (2025): Special Issue
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i4b.11081

Abstract

Research on heavy metals Pb is important to be done to protect consumers from dangerous impact, especially on human beings. The purpose of this study was to determine the Lead (Pb) content in Snakehead fish (Channa striata) taken from Rawa Taliwang Lake. Data collection for the Snakehead fish (Channa striata) species in this study was carried out in water bodies of Taliwang Lake area. There were 2 data collection stations, namely on the east and west parts of the lake. Gill nets were used to catch fish. Fish samples were caught as many as 4 fish for each station. The fish samples were then analyzed at the West Nusa Tenggara Health, Testing, and Calibration Laboratory Center. The data analysis method was carried out by taking muscle tissue from the fish and then analyzing the Pb heavy metal content using an Inductively Coupled Plasma-Mass Spectrometry (ICP-MS). Pb found in Snakehead fish in this research is 0,44 ppm. The benefit of this study is to protect consumers who consume Snakehead fish from Lead heavy metal contaminants. The concentration of Lead in fish tissue was measured after adding concentrated 10 ml HNO3 and 2 ml H2O2 30%. The conclusion of this study is that the heavy metal content of Pb in Channa striata is 0.44 ppm.Reaseach on Pb heavy metal sould be continued in order to protect consumers from metal contamination.
OPTIMALISASI KELEMBAGAAN TERHADAP PRODUKSI DAN PENDAPATAN USAHATANI KARET DI DESA TANJUNG DAYANG SELATAN KECAMATAN INDRALAYA SELATAN KABUPATEN OGAN ILIR Dyanrini, Alde; Yamin, M.; Oktarina, Selly
JURNAL AGRIMANSION Vol 26 No 3 (2025): Jurnal Agrimansion Desember 2025
Publisher : Jurusan Sosial Ekonomi Pertanian Fakultas Pertanian Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/agrimansion.v26i3.1850

Abstract

Program Pendanaan Usaha Mikro dan Kecil (PUMK) yang diinisiasi oleh PT Pupuk Sriwidjaja Palembang bertujuan untuk meningkatkan kapasitas dan kesejahteraan usaha petani melalui penyediaan akses permodalan, pelatihan, dan pendampingan usaha. Penelitian ini menganalisis dampak program PUMK terhadap pendapatan petani padi di Kecamatan Muara Sugihan, Kabupaten Banyuasin, dan menyusun strategi berkelanjutan. Pendekatan penelitian yang digunakan adalah penelitian eksplanatori kuantitatif dengan menggunakan survei, kuesioner terstruktur, wawancara, observasi, dan analisis dokumen. Penelitian ini melibatkan 120 responden petani, terdiri dari 60 penerima manfaat dan 60 non-penerima manfaat PUMK, yang dipilih secara acak di sembilan desa peserta. Data dianalisis menggunakan skala Likert, uji U Mann-Whitney, dan analisis SWOT. Hasil penelitian menunjukkan bahwa program PUMK sangat diminati oleh petani, terutama dalam hal kemudahan akses, manfaat ekonomi, dan efektivitas pelaksanaan. Program ini secara signifikan meningkatkan pendapatan petani meskipun terjadi kenaikan biaya produksi, terutama untuk pupuk dan peralatan pertanian. Uji statistik mengonfirmasi adanya perbedaan pendapatan yang signifikan antara penerima manfaat PUMK dan non-penerima manfaat. Strategi pembangunan yang diusulkan, yang diturunkan dari analisis SWOT, menekankan pentingnya memperkuat akses terhadap pembiayaan, adopsi teknologi, informasi pasar, dan kapasitas kelembagaan petani untuk meningkatkan daya saing dan mendorong usaha pertanian berkelanjutan. Studi ini meningkatkan implementasi dan dampak program pertanian.
HUBUNGAN PENYULUHAN SEKOLAH LAPANG TERHADAP PERILAKU PETANI PADI ORGANIK DI KECAMATAN BUAY MADANG Arbi, Muhammad; Ritonga, Utan Sahiro; Yamin, M.; Putri, Nurilla Elsya
JURNAL ILMIAH PENYULUHAN DAN PENGEMBANGAN MASYARAKAT IN PRESS
Publisher : Department of Agricultural Extension, Faculty of Agriculture, Halu Oleo University

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study aims to analyze the relationship between the implementation of Field School Extension (PSL) and the behavior of organic rice farmers in Sumber Mulyo Village, Buay Madang Timur District, Ogan Komering Ulu Timur Regency, South Sumatra. The study used a quantitative approach with a survey method. A sample of 40 organic rice farmers was taken from four farmer groups (10 respondents each) through a cluster stratified sampling technique. Data were collected using questionnaires and interviews. Data analysis was carried out by scoring to assess the implementation of PSL including the procurement of tools and inputs, organic materials, field school training, field laboratories, and field school practices as well as scoring farmer behavior including knowledge, attitudes, and skills. The relationship between PSL implementation and farmer behavior was tested using the Chi-Square test. The results showed that the implementation of PSL was classified as high (total score 25.72) and farmer behavior was also in the high category (total score 170.93; knowledge 56.53; attitude 57.31; skills 57.09). The Chi-Square test yielded a Pearson Chi-Square of 29.162 (df=4) with a significance value of p=0.000 (<0.05), indicating that the implementation of PSL is significantly related to the behavior of organic rice farmers. In conclusion, strengthening and sustaining PSL has the potential to maintain and improve farmers' organic rice cultivation behavior.
Co-Authors A. Abrar, A. A. Wahab Jufri Abdillah, Nisya Agus Muliadi agustina dewi Ahmad, Mardiana Aldauria, Suciq Aldoni, Muhammad Ali Imran Andra Ade Riyanto Anna Ujainah, Anna Annisa Amalia Arby, Muhammad Aslimah, S. Asyikin, Farah Baiq Saskia Aulia Budiawati, Isnan Juni Budu - Bukhari Bukhari C. SUMANTRI Cleopas Martin Rumende D. A. Astuti Darmawansyah Darmawansyah Darnius, Said Desi Ratnasari DESSY ADRIANI DIDIK SANTOSO dos Santos, Adelia C. Gonzaga Dwi Wulan Sari Dyanrini, Alde E. Andreas Elisa Wildayana Faranita, Ayu Fauzi Fauzi Firdausia, Rizka Firdausia Fitri, Aida Gita Mulyasari Gito Hadiprayitno Gunawan Gunawan H. Nuraini Hakim, Alifman Hamka Hamka, Hamka Harahap, Haniza Rahayu Hardianti, Baiq Sri Widia Harfina Suharis Fiana Hasan, M. R. A. Hasbudiana, Anisa Hasniyati, Hasniyati Hearttiana, Shendy Hidayat, Aris Teguh Husin, M. I Wayan Merta I. Inounu Ilhamdi, M. Liwa Ilhamdi, Mohammad Liwa Intan Safiah Iskandar, Sutarmo Israin, Nadhyla Laily Izzudin, Muhammad Jakaria Jakaria Jamaluddin Jamaluddin Jamaluddin JAMALUDIN Jatnika, A. R. Junaidi, Yulian K Khairuddin Karnan Karnan Khairuddin Khairuddin - khusnul khotimah Kiswanto, Logi kurnia febriani, kurnia Kusmiyati Kusmiyati , Kusmiyati Kusmiyati Kusmiyati L. Abdullah Liani, Lisna Linda Vitoria, Linda Lisa, Khaira Lisnawati, Andi Lubis, Fahmi Chairurozika Ma'ani, A. Maghfirah, Ira Maheshwari, H. Mahfudz, Idsan Lauhil Mardiya, Siti Maria Naibaho, Netty Mauliza, Deli Miftahul Jannah Mislinawati, Mislinawati Monawati Monawati, Monawati Muhakka Muhakka Muhammad Arbi Muhlis Muhlis Mulyana, Andi Mulyani, Irna Munadi Munadi Murthi, I Wayan Aditya Arya Mustamin Mustamin Muthmainnah, Hayatul Muyana, Eka Nabila, Wulan Nabilah Nabilah Nadia, Yenny Ni Luh Putu Pebri Artayani . Nisha Azzura Khaer Noviantika, Dinda Nur Lestari Nuraya, Sopi Nurmasyitah Nurmasyitah Nurvalentini, Nurvalentini Nurwahdania, Nurwahdania Ono Syamyono Pardilla, Ria Pebrianti, Hasita Permatasari, Tri Lintang PRAPTI SEDIJANI, PRAPTI Putri, Hestiani Putri, Nurilla Elsya Putri, Nurilla Elysa R. Priyanto Rahman, Mujibu Rahmat, Joni Ramadhani, Citra Suci Ratnasari, Devi Ritonga, Utan Sahiro RR. Ella Evrita Hestiandari Rubiyatna Sakaroni Rudito Rudito S. Rahayu, S. Sakaroni, Rubiyatna Salwa Nur Sapiatun Nakjah Selly Oktarina Septiana, Alya Shavira, Nadia Sinaga, Ria Agustina Siti Rahma Soedirman, Soedirman Soenarno, M. S. Sriati Sriati, Sriati Suci Fitriani, Suci Suci Mulyati SUHIRMAN SUHIRMAN Sukarso, Aa Sukarso, AA. Sulaiman Sulaiman Sumayyah, Hani Susanti, Tere Adi Sutarto Sutarto Syamsul Bahri Syauqi, Anis Sylvia, Putri Diana Taufik Marwa, Taufik Taufik Samsuri Tertiarto, Tertiarto Umizakiah, K. Victoria, Linda Wardani, Heny Wirdasni, Dian Yunita Yunita yusliana, yusliana Zarkasy, M. Rozi Zuhra, Diana