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Jurnal Ilmu Pertanian Indonesia

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Published by Institut Pertanian Bogor

ISSN : 08534217 EISSN : 24433462 DOI : -

Core Subject : Agriculture,

Agriculture, Biological Sciences & Forestry

Artikel yang dimuat meliputi hasil-hasil penelitian, analisis kebijakan, dan opini-opini yang berhubungan dengan pertanian dalam arti luas, seperti agronomi, ilmu tanah, hama dan penyakit tanamam, ilmu kehewanan, kedokteran veteriner, keteknikan pertanian, teknologi industri, teknologi pangan, ilmu gizi, keluarga dan konsumen, biometri, biologi, klimatologi, peternakan perikanan, kelautan, kehutanan, dan sosial-ekonomi pertanian yang telah dipertimbangkan dan disetujui oleh Dewan Editor. Keterangan mengenai peralatan, pengamatan, dan teknik percobaan akan diterima sebagai artikel CATATAN. Pedoman Penulisan dicantumkan pada setiap terbitan tercetak. Indeks Penulisan dan subjek serta daftar penelaan (mitra bestari) dicantumkan di tiap nomor terakhir pada setiap volume.

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Articles 975 Documents

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Dinamika Sebaran Bakteri Heterotrofik di Teluk Jakarta Flandrianto Sih Palimirmo; Ario Damar; Hefni Effendi
Jurnal Ilmu Pertanian Indonesia Vol. 21 No. 1 (2016): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Jakarta Bay is one of the aquatic ecosystems with the highest level of organic pollution in the world. Ecological condition of Jakarta Bay’s water will affect the ecosystem, including the distribution of heterotrophic bacteria. This study aims to determine the dynamics of the distribution of heterotrophic bacteria in the Jakarta Bay. Sampling was done by 4 repetitions during the year of 2013. Primary and secondary data was used in this research. The results showed an abundance of heterotrophic bacteria fluctuate and are relatively high in the area close to the mouth of the river and decreasing abundance in the ocean. The highest abundance obtained at Station 10 with 3,5 × 106 CFU/ml density and the lowest abundance obtained at Station 1 with 1,8 × 105 CFU/ml density. The highest density obtained in October with an average of 1,3 × 106 CFU/ml and the lowest density obtained in July with the average of 3,5 x 105 CFU/ml. Abundance of heterotrophic bacteria have a close relationship with chlorophyll-a

Manajemen Kualitas Air Dengan Teknologi Bioflok: Studi Kasus Pemeliharan Ikan Lele (Clarias Sp.) Nadya Adharani; Kadarwan Soewardi; Agung Dhamar Syakti; Sigid Hariyadi
Jurnal Ilmu Pertanian Indonesia Vol. 21 No. 1 (2016): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Biofloc technology is one of the alternative to overcome the problem of water quality of cultivation environment which was adapted from conventional waste management techniques. The purpose of this study was to assess the young catfish culture by applying bioflocs of some consortium products, such as Bacillus megaterium (BM), Supernit (SP), Depok 165 (DP165), Kayajaga (KJ) compared to non biofloc application for improving the water quality. The results of this study and statistical test showed that the lowest concentration of TAN by probiotic KJ was about 2.56 mg L-1, while the control was about 5.47 mg L-1, and the consortium of bacteria gave effect to TAN value (p<0.05). The Lowest concentration of amonia by probiotic KJ was about 0.0001853 mg L-1, while control was about 0.0003973 mg L-1, and the consortium of bacteria did not give effect to amonia value (p>0.05). The lowest concentration of nitrite by probiotic BM was about 0.065 mg L-1, while the control was about 0.124 mg L-1, and the consortium of bacteria gave effect to the nitrite value (p<0.05). The lowest concentration of nitrate by probiotic BM was about 1.203 mg L-1, while the control was about 3.437 mg L-1, and the consortium of bacteria gave effect to the nitrate value (p<0.05). Consortium of bacteria gave effect to the COD value (p<0.05), but all bioflocs treatments had an average value of COD higher than the control. The conclusion that the bioflocs aplication was able to improve the water quality shown by decreasing parameter values of TAN concentrations, ammonia, nitrite, and nitrate.

Potensi Antelmintika Ekstrak Bakteri Simbion Spons Laut Terhadap Trichostrongylidae (Nematoda) Parasit Domba Muhammad Reza Faisal; Mujizat Kawaroe; Fadjar Satrija
Jurnal Ilmu Pertanian Indonesia Vol. 21 No. 1 (2016): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Trichostrongylidae (nematodes) parasitic infection of sheep were recently resistance to anthelmintics. Bioactive utilization of bacteria derived sponges had potential as anthelmintics alternative naturally against trichostrongylidae parasitic infections. The Aims of this study was to determine the activity of bacteria derived sponge extracts which produced anthelmintics bioactive compounds against sheep trichostrongylidae parasite. Bacteria derived sponges isolates which labeled S1 and S2 were extracted by methanol. Phytochemical test were conducted to determined characterization of bioactive compounds which potentially to inhibit larvae migration. Concentration which used to Larva Migration Inhibition Assay (LMIA) were 25, 50, 100, 250, and 500 µg/ml. Positive control treatment was used albendazole while negative control by physiological of NaCl. Both of extracts were contained toxicity to againts Artemia salina larvae which <1000 µg/ml concentration. The higher concentration of S1 and S2 extracts were affected to increase larvae migration. Both of extracts were potential to inhibit larvae migration which LC50 value were 165.63 µg/ml (S1) and 374.9 µg/ml (S2). The ability of extracts which inhibit larvae migration caused by bioactive compounds which contained triterpenoids in both of extracts then flavonoid compounds only by S1. Albendazole was showed a highest inhibitory activity which contained 95.5% of the total test nematode larvae.

Komunitas Makrozoobentos dan Akumulasi Kromium di Sungai Cimanuk Lama, Jawa Barat Arbi Mei Gitarama; Majariana Krisanti; Dewi Ratih Agungpriyono
Jurnal Ilmu Pertanian Indonesia Vol. 21 No. 1 (2016): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

The residue of human activities and batik industrial waste water surrounding the river will be able to increase the accumulation of chromium and to disrupt macrozoobenthic communities in the river. The aims of this study was to assess the impact of human activities surrounding the river to the macrozoobenthic communities and the accumulation of chromium in Cimanuk Lama River, Indramayu District, West Java. The study has been conducted from AprilMay 2015 based on three times sampling at three different sampling stations. The result of this study shows that the chromium accumulated in the waters of all station still meet the standard quality ranging from 0,010-0,016 mg/l, but only station 1 fulfills the standard quality for chromium accumulated in the river sediment with the range of all stations was about 11,72-46,63 mg/kg. The results also show that the community index analysis describes the change of macrozoobenthic community at all stations caused by environmental pressure, especially at the station 2 which is indicated by the highest score of Family Biotic Index. The accumulation of the chromium in the waters and the change of macrozoobenthic community structure are mostly influenced by the use of the Cimanuk Lama river long for agricultural and fisheries activities, and also batik home industry.

Biologi Reproduksi Ikan Belida (Notopterus notopterus Pallas, 1769) di Kolong-Bendungan Simpur, Pulau Bangka Andi Gustomi; . Sulistiono; . Yonvitner
Jurnal Ilmu Pertanian Indonesia Vol. 21 No. 1 (2016): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

The knowledge of fish reproduction is the most important in freshwater management continously. The research was done from February-July 2013, was aiming to describe information on reproductive aspects of belida fishes (Notopterus notopterus),i.e. sex ratio, gonado somatic stages, gonado somatic index, first size of maturity, fecundity, and spawning type. The fish Samples was taken by gill net which had many sizes such as 2, 2.5, 3, and 4 cm. Each gill net has length 30 m and width 2 m. Belida fishes have caught during research amounted 497 ind, which consisted of: 237 male and 260 female. Sex ratio male and female fish were relatively balance. The maturity gonad of male fish is faster than female fish. Featherback do spawn every month for each observation during the research. The spawning type of Featherback is partial pattern (step by step). The first size of maturity gonad from male fish was in length 135 mm and female fish was in length 162 mm. Fecundity of Featherback was in range 1.051-6.057 eggs. Fecundity is not influenced by length or weight body. For the sake to keep Featherback population needed a regulation, such as: the mesh size regulation of gillnet have to 30 mm or equal with 1.5 inci.

Penerapan Teknik Citra Digital Sebagai Metode Pengukuran Morfometrik Ternak Pada Sapi Bali dan Peranakan Ongole Bramada Winiar Putra; Asnath Maria Fuah; Henny Nuraini; Rudy Priyanto
Jurnal Ilmu Pertanian Indonesia Vol. 21 No. 1 (2016): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Morphometric measurements using digital image technique give a lot of benefits i.e., a safer method both for the researchers and the experimental animals, produce a more accurate morphometric data, reduce the stress in the experimental animals and produce a more detail and complete morphometric data. This experiment used 20 Ongole cross cattle and 20 Bali cattle with the average age of 3 years. Digital image data were collected by using DSLR camera with 18Mp resolution. The collected digital image data were analyzed by using Image J program. Parameters measured in this observation were body length, body height, hip height, pelvic height, loin height, the length of ossa vertebrae cervicales, the length of ossa vertebrae thoracicae, the length of ossa vertebrae lumbales, the length of os scapula, the length of os humerus, the length of ossa radius-ulna, the length of os metacarpale III, the length of os femoris, the length of ossa tibia-fibula, and the length of os metatarsale III. Digital image technique could replace the manual technique for morphometric measurement with a lower level of variance (<10%). Application of digital image technique for measurement of morphometric parameters in Ongole Cross and Bali cattle showed that Bali cattle has a potential for muscle deposition in body frame and body axis while Ongole Cross cattle has a potential for muscle deposition in fore and hind legs.

Variasi Genetik Gen Myostatin Ekson 3 pada Sembilan Bangsa Kambing Lokal di Indonesia Rissa Herawati Ginting; Achmad Farajallah; Dyah Perwitasari Farajallah; Aron Batubara
Jurnal Ilmu Pertanian Indonesia Vol. 22 No. 2 (2017): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Myostatin gene plays a role in helping to control the growth and development of muscle tissue. Identification of genetic diversity in nine local goat breeds in Indonesia has done. The aim of this study was to obtain information myostatin gene diversity of exon 3 in local goats in Indonesia. The total of 10 samples was selected from 80 samples of goat's blood collected comprising each sample of the population of goats breeds, i.e., Samosir, Muara, Kacang, Costa, Peranakan Etawah, Boerawa, Gembrong, Boer, and Boerka goats. The gene diversity and nucleotide base changes were identified by using polymerase chain reaction (PCR) and sequencing techniques. The analysis showed that there is eight variant identified in appropriate with those found in sequencing results. Deletion variations were found in Costa and Samosir goats in T552- and G560-. Substitution variations were found in Gembrong (A7C & A11T), Peranakan Etawah (T10A & A11T), Burawa (T10A & A11T), Muara (A11T), Samosir (A11T), and Boerka (A182T, T437A, T439A, & A445G). Variations on the chromatogram peak overlapping contained in the base position to 13. Analysis of variance showed that there was a special mutation in exon 3 that affects the amino acid tyrosine into lysine. Variants were found in nine goat breeds associated with phylogenetic and genetic distance of goats, Boerka goat has the highest level of genetic variation, it indicated that Boerka goat was crossbreed

Strategi Pengembangan Good Agricultural Practices (GAP) di Kabupaten Bangka, Provinsi Kepulauan Bangka Belitung Fournita Agustina; Imron Zahri; Muhammad Yazid; . Yunita
Jurnal Ilmu Pertanian Indonesia Vol. 22 No. 2 (2017): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

The purpose of this study is to identify the problems faced by agricultural extension workers and to formulate alternative of extension strategies in realizing the application of horticultural GAP by farmers in Bangka Regency. This study was conducted in Bangka Regency of Bangka Belitung Province in February 2014. The data obtained in the field were analyzed using qualitative descriptive analysis and SWOT analysis method. The results of this study indicate that: (1) The problems faced by agricultural extension workers in realizing the application of horticultural GAP by farmers in Kabupaten Bangka are low knowledge and skill about GAP horticulture, the existence of agricultural extension workers that have heavy work load, programme extension does not correspond to the need of farmer horticulture; (2) The strategy of agricultural extension workers in realizing the application of GAP horticulture by farmers in Bangka Regency is to increase the training and visit and demonstration plot (plots) GAP horticulture, applying to the Food Security Agency of Bangka Regency related to the lack of education and learning tools horticulture, increasing knowledge and skills on horticultural GAP. Enhance interaction with universities and research institutions, knowledge and skills based on experience farming horticultural crops farmers as well as keeping exercise routines and visits to horticultural farmers

Pengembangan Strategi Agribisnis Sapi Potong di Kabupaten Bondowoso Asmaul Khusna; Heny Kuswanti Daryanto; Merry Muspita Dyah Utami
Jurnal Ilmu Pertanian Indonesia Vol. 21 No. 2 (2016): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Bondowoso district has a primary program to become the center of beef cattle to increase the national of beef supply. The fulfillment of beef supply can be achieved by agribusiness development strategy in Bondowoso district. This study has three main objectives that include the following: a) Identify the external and internal factors that affect the development agribusiness of beef cattle in Bondowoso district; b) Analyze the alternative strategies for improving agribusiness of beef cattle in Bondowoso district; and c) Determine strategies priorities that can be applied in development agribusiness of beef cattle in Bondowoso district. The analysis that performed in analysis of data is: IFE, EFE, IE, SWOT, and QSPM. Based on SWOT matrix analysis there are five alternative strategies: the integration between agribusiness sub system, the strategy to increase the number of the population, training in managerial and technology, increasing the quantity, and the quality of production. The strategy priority were used Quantitative Strategies Planning Matrix (QSPM) analysis was the integration on agribusiness sub system. The sub system integration can be done by integrating the department of livestock and fisheries with the department of forestry and plantation area to make a husbandry which integrated with plants. Department of livestock and fisheries also can cooperate with the promotion and investment to invite the investor to establish business or industry in Bondowoso. The Government can cooperate with university to conduct information and provide training the farmers. If all aspects in subsystem could be synergistic the Development of Beef Cattle Agribusiness in Bondowoso district can be implemented well.

Korelasi dan Sidik Lintas Karakter Agronomi Padi Hibrida Nita Kartina; Bayu Pramono Wibowo; Yuni Widyastuti; Indrastuti Apri Rumanti; . Satoto
Jurnal Ilmu Pertanian Indonesia Vol. 21 No. 2 (2016): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Two approachment to increase yield productivity with new variety throught new plant type (NPT) concept and heterosis exploitation of hybrid rice. The research was to evaluated yield and yield component of 36 hybrid rice genotypes in preliminary yield trial at two locations. The experiment was conducted in the second season MT (II) 2013 at the Sukamandi experimentalstation, Subang, West JavaProvince and in Batang, Central Java Province by usingRandomized Complete Block Design (RCBD). The material used were36hybrid rice genotypes and four check varieties namely Hipa8, Hipa Jatim2,Ciherang, and Longping Optima. The results showed that grain yield had been effected by location, genotypes, and both interactions. There were two hybrid rice genotypes that give high yield potential than four check varieties, and one hybrid rice genotype significantly different from Longping Optima. Those hybrids were GMJ6/CRS519 (9.9 t/ha) and GMJ14/CRS757 (9.5 t/ha), and A1/CRS518 (6.2 t/ha). Based on path analysisnumber of productive tiller and number of total grain per panicle have direct effect to yield with path coefficient as 0.4028 and 0.2153. Length panicle and seed set also gave positif and significant direct effect to yield as 0.095 and 0.0956, so these characteristics could be used as selection criteria.

Page 28 of 98 | Total Record : 975

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