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Genetic Diversity and The Relationship Between The Indonesian Mangosteen (Garcinia Mangostana) and The Related Species Using Isozyme Markers Sinaga, Soaloon; Sobir, Sobir; Poerwanto, Roedhy; Aswidinnoor, Hajrial; Duryadi, Dedy
Jurnal Natur Indonesia Vol 13, No 1 (2010)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (97.331 KB) | DOI: 10.31258/jnat.13.1.53-58

Abstract

Indonesia was known to have high diversity of mangosteens (Garcinia mangostana) and the related species. Inorder to elucidate the genetics variability of the diversity, thirty three accessions were examined by using isozymeanalysis. The genetic diversity and relationships among several mangosteens and other Garcinia sp wereestablished by using four isozymes. The level of polymorphism as revealed by isoenzyme was 88%. Althoughmangosteen is believed to reproduce exclusively through apomixis, our result show that considerable geneticdiversity exists within G. mangostana and between other Garcinia species. Based on 27 bands there were 5-42%dissimilarity level among mangosteen accessions, while the other species has 75% dissimilarity. The dendrogramis built based on isozyme marker analysis to separate clusters of mangosteen and other Garcinia sp. The datashowed that G. mangostana is a close relative of G. malaccensis, G. porrecta, G. celebica, and G. hombroniana. Theconcurrence analysis on isozyme analysis result showed the very good fit of Rolf correlation value (0.914). Thisresult indicated that isozymes could group G.mangostana and the related species.
Pengaruh Pemberian Ampas Kopi Terhadap Pertumbuhan dan Hasil tanaman Caisim (Brassica chinensis L.) Pada tanah Spodosol: The Effect Of Giving Coffee Grounds On Growth And Yield Of Caisim Plants (Brassica Chinensis L.) In Spodosol Soil undut, Saurdot Pakpahan; Sulistiyanto, Yustinus; Sinaga, Soaloon; Sirenden, Ruben Tinting; Amelia, Vera
AgriPeat Vol. 24 No. 2 (2023): JURNAL AGRIPEAT
Publisher : Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/agp.v24i2.10802

Abstract

The purpose of this study was to determine the real effect of coffee grounds on the growth and yield of caisim (Brassica chinensis L.) and to determine the appropriate dose of coffee grounds to increase the growth and maximum yield of caisim (Brassica chinensis L.). This research was conducted from April 2022 to May 2022 at the Peat Techno Park (PTP) University of Palangka Raya. This study used an environmental design, namely Completely Randomized Design (CRD) with 5 treatments and 4 replications. The treatments were Control (P0), 20 g (P1), 40 g (P2), 60 g (P3), 80 (P4). The parameters used in this study were plant height, number of leaves, year width, crown weight and root weight. From the observations obtained, it was analyzed to determine the real effect of the treatment using analysis of variance (F test) at the level of α = 5% and 1%. Data analysis will be continued with the Least Significant Difference Test (LSD) at α = 5% to determine the significant difference between treatment levels. The treatment of coffee grounds significantly affected the height, number of leaves, leaf area, top crown weight and root weight of caisim plants. Giving 20 g of coffee grounds gave optimum results on the growth and yield of caisim plants.
ANALISIS BUANGAN LIMBAH CAIR DOMESTIK TERHADAP KUALITAS AIR SUNGAI KAHAYAN DAN KESEHATAN MASYARAKAT DI KOTA PALANGKA RAYA Firmanto, Andris; Gumiri, Sulmin; Elvince, Rosana; Darung, Untung; Sinaga, Soaloon; Kembarawati, Kembarawati
Agrienvi: Jurnal Ilmu Pertanian Vol. 17 No. 2 (2023): Journal Agrienvi
Publisher : Agrienvi: Jurnal Ilmu Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/aev.v17i2.12664

Abstract

The management of domestic liquid waste disposal in Palangka Raya City which has not been carried out properly and flowed directly to the drainage has resulted in the flow becoming polluted. The polluted drainage around the Sakan - Mendawai road will have an impact on the water quality of the Kahayan River because it is directly connected to the drainage estuary without prior management. The decline in water quality will of course also have an impact on the quality of the health of the surrounding community who use water from the stream. This research was conducted to determine the quality of domestic wastewater in the drainage flow and how it relates to the water quality of the Kahayan River and the quality of public health around the City of Palangka Raya. The research method was carried out by testing the quality of wastewater and water quality of the Kahayan River. The test parameters consisted of pH, BOD, COD, TSS, Oil-Fat, Ammonia and total Coliform. The test results are compared with the applicable quality standards, and further analysis is carried out. The results showed that the domestic wastewater discharged from the drainage stream could not be channeled directly into the Kahayan River without any management because the BOD, COD, TSS and Ammonia parameters had exceeded the threshold for domestic wastewater quality standards. In terms of public health quality, poor water quality has the potential to become a breeding ground for disease germs that can infect the people who live nearby.
Kajian Penerapan GHP (Good Handling Practices) dan GMP (Good Manufacturing Practices) Padi Terhadap Mutu Beras di Lokasi Penggilingan Padi Kawasan Food Estate Kabupaten Pulang Pisau Dohong, Ita Susilawaty; Sinaga, Soaloon; Barbara, Betrixia; Saputera
Jurnal Penelitian UPR Vol. 3 No. 2 (2023): Jurnal Penelitian UPR: Kaharati
Publisher : LPPM Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52850/jptupr.v3i2.11177

Abstract

Beras merupakan bahan makanan pokok bagi sebagian besar masyarakat Indonesia. Seiring meningkatnya populasi penduduk, kebutuhan beras turut meningkat. Salah satu bentuk pemenuhan aspek kuantitas adalah peningkatan produksi di kawasan sentra padi sekaligus peningkatan mutu beras. Permasalahan mutu beras di antaranya adalah penerapan GHP (Good Handling Practices) dan  GMP (Good Manufacturing Practices) di lokasi penggilingan padi. Penelitian ini bertujuan untuk mengkaji mutu beras yang dihasilkan penggilingan padi dan mengevaluasi tingkat kesesuaian penerapan GHP dan GMP di kawasan Food Estate kabupaten Pulang Pisau, Kalimantan Tengah. Metode penelitian yang digunakan adalah metode kuantitatif (pengujian mutu beras) dan metode deskriptif (observasi penerapan GHP dan GMP di lokasi penggilingan). Hasil penelitian menunjukkan bahwa mutu beras dipengaruhi penggilingan dan tingkat kesesuaian penerapan GHP dan GMP. Persentase butir kepala pada penggilingan padi kecil, sedang dan besar berturut-turut: 61.09%; 59.03%; 71.53 % dan cenderung meningkat  antara PPK dan PPB. Namun mutu beras tidak memenuhi (TM) kriteria mutu SNI 6128:2020. Tingkat kesesuaian penerapan GHP pada penggilingan padi kecil, sedang dan besar berturut-turut:55.56%; 61.11%; 88.89%. Sedangkan penerapan GMP berturut-turut: 41.03%; 71.79%; 87.18%. Penggilingan padi belum sepenuhnya menerapkan acuan mutu GHP dan GMP secara optimal.
KAJIAN KESESUAIAN LAHAN DAN KELAYAKAN EKONOMI UNTUK TANAMAN DURIAN (Durio zibethinus) DI SUB DAS BUNUT KABUPATEN GUNUNG MAS Faishol Hamid; Vera Amelia; Herri Redin; Betrixia Barbara; Soaloon Sinaga; Evi Feronika Elbaar
JOURNAL SOCIO ECONOMICS AGRICULTURAL Vol. 18 No. 2 (2023): Agustus 2023 (Journal Socio Economics Agricultural)
Publisher : Program Studi Agribisnis Jurusan Sosial Ekonomi Pertanian Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52850/jsea.v18i2.12663

Abstract

Sumberdaya alam utama berupa tanah dan air memiliki karakteristik yang berbeda. Penelitian ini bertujuan untuk mengetahui kesesuaian lahan dan kelayakan ekonomi untuk tanaman Durian (Durio zibethinus). Penelitian ini dilaksanakan di Sub DAS Bunut, Kecamatan Kurun, Kabupaten Gunung Mas, Kalimantan Tengah. Waktu penelitian ini yaitu bulan Juli 2022 sampai Maret tahun 2023. Penelitian ini menggunakan metode survei lapangan dengan menggunakan pendekatan satuan peta tanah (SPT). Karakter yang diamati mengacu pada gambaran deskriptif tempat penelitian dan untuk mengetahui kesesuaian lahan tanaman Durian menggunakan metode matching (mencocokkan) hasil yang telah diperoleh dari pengamatan lapangan maupun analisis di Laboratorium dengan tabel kriteria kesesuaian lahan Durian. Uji kelayakan ekonomi dilakukan dengan metode wawancara dengan menggunakan kuisioner kepada 10 petani Durian dan dianalisis menggunakan pendekatan rumus R/C Ratio. Hasil penelitian menunjukkan kelas kesesuaian lahan aktual pada SPT I yaitu S3nr 3,4; na 1,2,3, SPT II yaitu Neh,1,2 dan SPT III yaitu S3rc 2; nr 3,4; na 1,2,3 sedangkan kelas kesesuaian lahan potensia l pada SPT 1 yaitu S2rc 2., SPT II yaitu S3rc 2, S3eh, 1,2, sedangkan SPT III yaitu S3rc2. Analisis kelayakan ekonomi usaha tani Durian di Sub DAS Bunut, Kecamatan Kurun Kabupaten Gunung Mas dengan R/C ratio 1,54 layak atau sangat menguntungkan bagi petani Durian.
Pelatihan Budidaya Cabai Rawit untuk Kebutuhan Rumah Tangga di Provinsi Kalimantan Tengah: Training of Cayenne Pepper Cultivation for Household Needs in Central Kalimantan Province Nion, Yanetri Asi; Kamillah, Kamillah; Mulyani, Rahmawati Budi; Supriati, Lilies; Djaya, Adrianson Agus; Saraswati, Dewi; Pandriyani, Pandriyani; Damanik, Zafrullah; Sinaga, Soaloon; Wardhana, Vinsen Willi; Erniaty, Erniaty
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 10 No. 7 (2025): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v10i7.9127

Abstract

Cayenne pepper cultivation training to household needs is a collaboration between the Agrotechnology study program, Faculty of Agriculture, University of Palangka Raya with the Indonesian Phytopathology Association, Regional of Central Kalimantan, which has been carried out from April to December 2024 in the city of Palangka Raya and Bukit Bamba Village. The training was in counseling and also cultivation guidance through field visits for people who received chili seeds. Eighty percent of the plants distributed grew well, where 40% of the fruit could be consumed for household needs, and the cause of the failure of the chili harvest was that the plants were stolen, there were pest and disease attacks, and lack of patience or lack of interest in caring for the plants. The average successful chili harvest production per harvest per tree per week was 39 grams. This activity not only includes the distribution of cayenne pepper seeds, but also has a positive impact on the community. From the data obtained, as many as 82.14% of chili plants grew well, while 17.86% were lost, either due to theft or pest and disease attacks. The first harvest showed that 78.26% of the harvested chilies had been used for household needs, while the remaining 21.74% were still waiting for the harvest period. In terms of production, the average harvest per tree reached 39 grams, with the lowest yield of 18 grams and the highest of 66 grams. This achievement shows the great potential of cayenne pepper cultivation in increasing food security.