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Jurnal Penelitian Pertanian Terapan

JPPT
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Published by Politeknik Negeri Lampung

ISSN : 14105020 EISSN : 24071781 DOI : -

Core Subject : Agriculture,

Agriculture, Biological Sciences & Forestry

Jurnal Penelitian Pertanian Terapan is a peer-reviewed journal that publishes scientific articles from agricultural disciplines covering Plantation crops, Food crops and horticulture, food Technology, Agriculture biology and agribusiness. Articles published in the Journal of Applied Agriculture may be research results (original) and scientific review articles (review). Applied Journal of Agriculture is published by Research Unit and Community Service of Lampung State Polytechnic Society 3 edition one year, that is January, May, and September. JPPT was first published in January 2000. JPPT published a print version in 2007, then started the online version or Open Journal System (OJS) in 2014. Early online versions of JPPT or OJS editing have not yet been fully implemented online management and are beginning to make improvements Web Journal view and journal cover and OJS governance management on Volume 2 No. 2 of 2017. JPPT has been indexed on Google Scholar and Garuda IPI by 2015, and by 2017 it has indexed SINTA and registered DOAJ and Crossref in the same year. We accept submissions from all over Indonesia. All submitted articles will not be published elsewhere, original and not considered for other publications.

Arjuna Subject : -

Articles 759 Documents

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Pertumbuhan in vitro stek mikro singkong (Manihot esculenta Crantz.) Ardian, Ardian
Jurnal Penelitian Pertanian Terapan Vol 10, No 3 (2010)
Publisher : Politeknik Negeri Lampung.

Propagation of cassava through in vitro culture is needed by farmers and agro industries to fulfill the need of the best and the newest clone as soon as after that clone is released by government. The objective of this research is to know the effect of the application of some concentration sucrose and activated charcoal on in vitro and ex vitro growth of micro-cutting of cassava. Explants used were one-node cuttings of cassava, which were derived from sterile shoot culture. The explants were cultured on MS basal medium supplemented with 0,2 mg.l-1 benzyl adenine. This research was arranged in completely randomized design with the treatments consisting of some concentrations of sucrose: 3%, 4% and 5% and concentration of activated charcoal: 0% and 0,1%. Each treatment was replicated 7 times with 4 explants in each experiment unit. The best growth micro-cutting of cassava in vitrowas achieved by treatment of 3% sucrose without activated charcoal. Keywords: Micro-cutting, Cassava

Pengaruh Pemberian Berbagai Dosis Kurkuminoid terhadap Kecernaan Protein, Efisiensi Protein dan Kecepatan Laju Makanan dalam Sistem Pencernaan Babi Finisher Sinaga, Sauland; Silalahi, Marsudin
Jurnal Penelitian Pertanian Terapan Vol 11, No 2 (2011)
Publisher : Politeknik Negeri Lampung.

The research on The Effect of Providing Curcuminoid Dosage To Digestible protein, Protein Efficiency and The Rate of Passage of Feed in Grower Period Pig?s Digest System has been conducted since January 10th, to 27thFebruary 2008, at Pig Livestock Laboratory and Teaching Farm of KPBI Obor Swastika in Cisarua, Bandung, Indonesia. The aim of this research was to state the effect of providing and the best dosage of curcuminoid in meal to digestible protein, protein efficiency and the rate of passage of feed in grower period pig?s digest system. This research used 20 grower period pigs with 35 kg average body weight and 2,13 percent variation coefficient. The experiment used the completely randomized design, the treatment given was the addition level of curcuminoid dosage (0, 4, 8 and 12 mg curcuminoid/kg body weight). Each treatment was done five times. The result of this research gives 4 mg curcuminoid/kg body weight give in ration finisher pig increase protein digestability and no significant for protein efficiency and passing rate feed Keywords : Curcuminoid, Digestible Protein, Protein Efficiency, Rate of Passage of Meal in Digest System, Grower Period Pig

Pemanfaatan Jagung Manis Dan Kulit Buah Naga Untuk Olahan Mie Kering Kaya Nutrisi Analianasari, Analianasari; Zaini, Muhammad
Jurnal Penelitian Pertanian Terapan Vol 16, No 2 (2016)
Publisher : Politeknik Negeri Lampung.

The research was aimmed at studying (1) Determine the percentage of wheat flour,sweet corn and skin dragon fruit right in the manufacture of dry noodles that can beaccepted by consumers, and (2) Determine the influence of addition of sweet corn andrind of a dragon on the content of moisture, ash, protein, and preferences ofconsumers towards the parameters of color, flavor, elasticity, and sensory overall.The method used in this study is a factorial experimental design with two factors,namely the substitution treatment of sweet corn pasta and red dragon fruit skinextracts of the flour. Substitution of sweet corn used is 10%, 20% and 30%. Mediumaddition of dragon fruit peel extract of 5%, 10% and 15%. Each experiment carriedrepeat 3 times, so it will be acquired unit (unit) trial were 9 units trial. The dataobtained were tested with the test Barlett diversity and additional data with Tuckeytest. Furthermore, to see the value of the middle test treatment Significant Difference(LSD) at 5% level. The resulting dried noodles then analyzed the water content, ashprotein, the overall sensory test. Results from the study if seen from the test sensorypreferences overall, generally panelists prefer the treatment of sweet corn and dragonfruit with a concentration of 20%, 15% better than the taste, color and elasticity ofnoodles, while from the nutritional content of dried noodles sweet corn and dragonfruit SNI is in conformity with dry noodles.Keywords: Sweet corn, dragon fruit peel, dried noodles

Pengaruh Berbagai Konsentrasi Benzil Adenin dan Asam Naftalen Asetat Pada Kultur In vitro Singkong (Manihot esculenta Crantz.) Ardian, Ardian; Kresna, Kresna; Agustiansyah, Agustiansyah
Jurnal Penelitian Pertanian Terapan Vol 12, No 1 (2012)
Publisher : Politeknik Negeri Lampung.

Propagation of cassava through in vitro culture is needed by farmers and agro industries to fulfill the need of the best and the newest clone as soon as after it is released by government. The objective of this research was to know the effects of the application of some concentrations of benzyl adenine and naphthalene acetic acid on in vitro growth and multiplication of micro-shoot of cassava. Explants used were one-node green cuttings of cassava, which were derived from cutting seedling. This research was arranged in completely randomized design with the treatments consisting of some concentrations of benzyl adenine 0.2, 0.4, and 0.8 mg/l and concentrations of naphthalene acetic acid: 0 and 0.1 mg/l. Each treatment was replicated 10 times with 2 explants in each experiment unit. The best growth and multiplication shoot of cassava in vitro was achieved by treatment of 0,2 mg/l benzyl adenine with 0,1 mg/l naphthalene acetic acid. Keywords: Benzyl Adenine, Naphthalene Acetic Acid, Cassava

Agronomic Characters Plant and Potential of Strain Rice (Oryza Sativa L.) Which Formed in The Three Generations (F3) Adimiharja, Jamaludin; Kartahadimaja, Jaenudin; Syuriani, Eka Erlinda
Jurnal Penelitian Pertanian Terapan Vol 17, No 1 (2017)
Publisher : Politeknik Negeri Lampung.

The formation of high-yielding varieties are required to have the advantage of being more diverse and more specific, according to the agro-ecosystem. Assembling new rice strains that have high yield and adaptive in different agro-ecosystem is a solution that should be done. The research objective was to determine the appearance of agronomic characters and yield potential of 11 new rice lines in the 3rd generation (F3). The study was conducted in paddy fields belonging Polinela, in January to May 2015. The study using randomized block design (RBD), as the treatment is 11 new rice lines repeated three times. The variables measured were the growth parameters and yield components. Data were analyzed by analysis of variance, if there is a difference between the treatment, the test is done with the Advanced Test Honestly Different (HSD) 5%. Based on the research that has been done toeleven new rice lines have different agronomic characters and has the lowest yield potential ton.ha 6.7-1, and the highest 10.4 ton.ha-1.Keywords: agronomic character, yield potential, new rice lines

Penyebaran Penyakit Kuning pada Tanaman Cabai di Kabupaten Tanggamus Dan Lampung Barat Sudiono, Sudiono
Jurnal Penelitian Pertanian Terapan Vol 13, No 1 (2013)
Publisher : Politeknik Negeri Lampung.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jppt.v13i1.162

Yellow disease is one of the important diseases in chili that caused by a virus and is spread by the tobacco whitefly (Bemisia tabaci Genn.). This study aims to determine the spread of yellow diseases caused by gemini virus on chili plant in Tanggamus and West Lampung district. The results showed that the disease caused by a gemini virus has spread of chili plant in Tanggamus district has spread in cropping chili in four Pekon Campang observation that the disease incidence by 83.33%, the population of whitefly infestation of 5.53 larvae/Plant, Margoyoso of 84.11% and 6.61 larvae / plant, Gisting Bawah by 79.61% and 4.63 larvae/Plant, and Gisting Atas by 84.33% and 7,48 larvae/plant. While in West Lampung district has the disease occurrence Cahya Padang village (Kecamatan Balik Bukit) of 89.9% and 15.38 larvae/plant, Seranggas Village (Kecamatan Balik Bukit) of 86.9% and 13.77 larvae/plant, Kecamatan Batu Tulis by 85.4% and 6.75 larvae/plant, and Kecamatan Sekincau by 85.7% and 9.43 larvae/plant. Keywords : Yellow disease, gemini virus, Bemisia tabaci Genn

Pengaruh Temperatur Terhadap Degradasi Pigmen Tomat dalam Beberapa Jenis Minyak Nabati Komersial Handoko, Yoga Aji; Indriatmoko, Indriatmoko
Jurnal Penelitian Pertanian Terapan Vol 16, No 3 (2016)
Publisher : Politeknik Negeri Lampung.

The study of vegetable oils fortified with crude extract of carotenoid pigments from tomatothat contains lycopene as dominant antioxidant compounds becomes an interesting researchto be done. The aim of this research is testing the stability of the pigment of tomatoesextracts in the vegetable oil treated on some temperature levels. Spectroscopy method isused to measure the respond of pigment stability in fortified vegetables oils which treated bytemperature from 250C to 700C. Before the measurement is done by a spectrophotometerwhich connected to the thermostat, as much as 1 mg of extract pigment of tomatoes in crystalform was weighed for per sampel, then dissolved into 10 ml palm oil, coconut oil, sunflowerseed oil, and canola oil separately. The results showed that the temperature treatment causesthe value of the optical absorption decreased, which means that the pigment moleculesexperienced instability. The amount of impairment of the optical absorption withtemperature treatment from 250C to 700C at a wavelength of 482 nm, respectively, are: palmoil (Abs = 0.201); coconut oil (Abs = 0.213), sunflower oil (Abs = 0.232); and canola oil(Abs = 0.260). Decreasing value of absorbance (Abs) also indicates the lycopenedegradation that formed the derivatives molecule of this pigment.Keywords: fortification, lycopene, vegetable oil, temperature, tomato

Galur Harapan Padi Sawah Dataran Tinggi Berumur Genjah Zen, Syahrul
Jurnal Penelitian Pertanian Terapan Vol 13, No 3 (2013)
Publisher : Politeknik Negeri Lampung.

Evaluation the lines of rice the highlands of aims to identify lines being sappy the result of higher than varieties Sarinah and Inpari 28 Kerinci. As many as 24 lines rice early maturity together varieties Sarinah and Inpari 28 Kerinci by contrast has been tested power results in Kayu Aro Solok West Sumatra ( 850 m above sea level). Research using randomized block design with three replications. m Fertilizer aplicated at rate of 200 kg of Urea, 100 kg SP 36 and Kcl 100 kg/ha. The 25 days old seedling after sowing were planted in 3x4 m2 size plots with plant spacing 25 x 25 cm and three seedling per hole. The research results obtained seven lines of lawland rice fields into alleged able to adapt to increased production in cumulative range 0.31-0.82 t/ha compared to varieties Sarinah, the seventh such lines is BP13990-3B-GRT-3-1-7-2, BP13990-3B-GRT-3-1-7-8, BP13990-3B-GRT-3-1-7-9, BP13990-3B-GRT-3-1-8.4, BP13990-3B-GRT-3-1-7-4, BP13990-3B-GRT-3-1-8-8 and BP14022-10B-GRT-2-3-2. Age of plant lines are more early than varieties Sarinah and Inpari 28 Kerinci. The power steadiness and power adaptation results of lines that needs to be evaluated on a different environment conditions. Keywords : advanced yield trial, lines rice, high elevation

Dinamika P Tersedia, pH, C-Organik dan Serapan P Nilam (Pogostemon cablin Benth.) pada Berbagai Aras Bahan Organik dan Fosfat di Ultisols Kusumastuti, Any
Jurnal Penelitian Pertanian Terapan Vol 14, No 3 (2014)
Publisher : Politeknik Negeri Lampung.

The experiment was conducted at field experiment of Lampung State Polytechnic from June up to November 2012, using complete randomized block design with factorial pattern, which consists of two factors, and three replications. The first factor is organic matter (POME) dosage, consists of three dosages (without POME, 25% POME with 75% soil, and 50% POME with 50% soil). The second factor is dosage of SP-36 Fertilizer (without SP-36, 1.8 g, 3.6 g, and 5.4 g SP-36 per polybag (plant) respectively. The study aims was to determine (1) The dynamics of soil available P, (2) The effect of the best POME dosage for pH, C-organic and P uptake, (3) The effect of the best SP-36 dosage for pH, C-organic and P uptake, (4) The interaction between dosages of POME and SP-36 on pH, C-organic and P uptake of plant. The observation consists of (a) Soil available P, (b) pH and C-organic (c) and P uptake of plant. The data was analysis with variance analysis, furthermore, if the result is significance, was continued with LSD test, but soil available P dynamics was presented in graphic form. The result showed that (a) Applications of POME and SP-36 increase the soil available P, (b) The media with 25% POME and 50% POME were gave the better result on pH, C-organic and P uptake by plant, (c) SP-36 fertilizer fertilizer at various doses has not been any impact on soil pH, organic-C and P uptake of plants (d) There is no interaction between POME and SP-36 fertilizer on soil pH, organic C and P uptake of plants Keywords : P Dynamics, P Uptake of Patchouli, Pogostemon cablin, ultisols

Preferensi Konsumen Terhadap Atribut Produk Sayuran Organik di Kota Bandar Lampung Sutarni, Sutarni; Trisnanto, Teguh Budi; Unteawati, Bina
Jurnal Penelitian Pertanian Terapan Vol 17, No 3 (2017)
Publisher : Politeknik Negeri Lampung.

Specific Objectives of this research are: (1) analyze the attributes of organic agricultural products desired by consumers, (2) analyze the consumer preference for organic food product attributes, this research will be carried out in Bandar Lampung Supermarkets. The choice of location is done intentionally (purposive). Samples were taken as many as 30 respondents who consume organic agricultural products. The analytical method used, namely: Conjoint analysis, valuation of non-market value approach; contigensi valuation method (CVM). Research results show (1) A very important factor in the purchase of organic agricultural products is the first factor, namely: certificate of organic products labeled (for organic certification) reached 54.217%, the second factor is the availability or stock of organic products in the Supermarket (17.419%), the third factor is the packaging of organic agricultural products (14.237%), and the last factor is the price of agricultural products (14.127), (2) Consumers prefer lower prices on organic products, organic agricultural products labeled (there is organic certificate of agencies or institutions), the availability or many stock of goods , and attractive packaging using sealed plastic and tidy.

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