23 research outputs found

    Milk Quality from Organic Farm

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    Nowdays, people prefer to consume safe and healthy food such as organic food and milk. Organic milk comes from organic farms applying sustainable environment and animal welfare. Consumers choose organic milk because it provides health benefits and comes from farm that applying animal welfare and green environment. Organic milk contains no pesticide residues, antibiotics and other contaminants. This paper describes the comparison of conventional and organic dairy farm and the quality of organic milk in terms of nutrition and contaminant. Organic farming that implements a production system for premium market with special requirements of production process and product quality, demands high management qualification. The difference between organic and conventional milk is the higher level of conjugated linoleic acid (CLA) because of rich forage feed in an organic livestock raising system

    Kualitas Susu Pasteurisasi Komersil

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    (The quality of commercial pasteurized milk)ABSTRACT. Pasteurized milk is processed milk through heating process at temperatures below its boiling point, therefore it still has the form and flavor of fresh milk. The quality of pasteurized milk is depend on the condition of processing and post pasteurization. Staphylococcus aureus is an indicator of milk hygiene. Ninety eight pasteurized milk samples from seven brands were collected in Jakarta and Bogor. Parameters observed were milk composition and the amount of Staphylococcus aureus in milk. The results showed that the pasteurized milk compositions (fat, protein and dry matter) were in accordance with the composition attached of the products label in SNI No.01-3951-1995 Moreover, we found that 71.4% of the samples containing Staphylococcus aureus above the milk quality standard ( 1.2 x 101 cfu/ml) according to SNI No. 01-6366-2000

    Respon Fisiologis Ayam Petelur Fase Grower pada Kepadatan Kandang yang Berbeda

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    The experiment was determine to physiological responses of laying hens grower phases atdifferent stocking density and determine the effect of stocking density best on the physiologicalresponses of laying hens grower phases. Research carried out for 3 weeks from 2 April to 23 April2014, in Varia Agung Jaya Farm, Varia Agung Village, District of seputih Mataram, LampungTengah Regency. Chicken laying hens used were 8-10 weeks of age grower phases as much as 210.This study used a Completely Randomized Design (CRD), consisting of four treatments, replicatedfive times, namely P1: 6 m-2 tail cage density, P2: 9 m-2 tail cage density, P3: 12 m-2 tail cage density,P4: 15 m-2 tail cage density. The resulting data were analyzed by analysis of variance at the 5%significance level.The results show that stocking density 6, 9, 12 and 15 m-2 individuals per had no significanteffect (P<0.05) on physiological responses (respiratory rate, rectal temperature and temperatureshank) chicken laying grower phases

    PENGARUH LAMA PENYIMPANAN DAN WARNA KERABANG TERHADAP KUALITAS INTERNAL TELUR ITIK TEGAL

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    The purpose of this study were to (1) investigate the effects of storage time and eggshell colour of tegal duck eggs on the internal egg quality, (2) determine eggshell colour with the different storage time on score of haugh unit, pH of albumen, pH of yolk, and yolk colour. A total 72 duck egg with Completely Randomized Nest Design was used in this study. The treatments consist of 3 storage time (0, 7, and 14 days) as the main plot factor, 2 treatments eggshell colour (bright and dark) as the nest plot factor and 4 replications. Orthogonal contrast test done if there is a real variable. Based on the result showed that duck eggshell colour (bright and dark) treatments on storage time 0, 7, and 14 days did not provide significant effect on score haugh unit, pH of albumen, pH of yolk, and yolk colour of tegal duck eggs. The treatment eggshell colour (bright and dark) with a shell thickness of 0.01 mm difference with storage time 0, 7, and 14 days give the same contribution on the internal duck egg quality

    Pengaruh Lama Penyimpanan Dan Warna Kerabang Terhadap Kualitas Internal Telur Itik Tegal

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    The purpose of this study were to (1) investigate the effects of storage time and eggshell colour of tegal duck eggs on the internal egg quality, (2) determine eggshell colour with the different storage time on score of haugh unit, pH of albumen, pH of yolk, and yolk colour. A total 72 duck egg with Completely Randomized Nest Design was used in this study. The treatments consist of 3 storage time (0, 7, and 14 days) as the main plot factor, 2 treatments eggshell colour (bright and dark) as the nest plot factor and 4 replications. Orthogonal contrast test done if there is a real variable. Based on the result showed that duck eggshell colour (bright and dark) treatments on storage time 0, 7, and 14 days did not provide significant effect on score haugh unit, pH of albumen, pH of yolk, and yolk colour of tegal duck eggs. The treatment eggshell colour (bright and dark) with a shell thickness of 0.01 mm difference with storage time 0, 7, and 14 days give the same contribution on the internal duck egg quality

    Pengaruh Jenis Bahan Litter terhadap Gambaran Darah Broiler yang Dipelihara di Closed House

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    The aim of the research was to : (1) knowing blood descriptions (red blood cell, white blood cell, andhaemoglobin) of broiler at closed house with kind of litter material, and (2) finding the best litter for broilerblood descriptions at closed house. The research was conducted during 26 days since April 16, 2014 to May10, 2014 at the PT Ramajaya farm\u27s on Krawangsari village, sub District Natar, South Lampung District.The chicken used was broiler strain cobb with trademark CP 707 product by PT. Charoen pokphandIndonesia tbk for 270 chicken. Broiler start to get handling between age of 14 and 26 days. The researchmethod was experimentally with Completely Randomized Design (CRD) were divided into 3 treatments andrepeated for 6 times, that is p1: rice hull; p2 : wood shavings; p3 : straw. The data were analysis withAnalysis of Variance and if it shows 5%. The result indicated that the treatmentis : (1) litter from rice hull,wood shavings, straw did not have significant effect (P>0,05) on red blood cell, white blood cell andhaemoglobin of broiler. Litter rice hull, wood shavings and straw are good for broiler maintained at closedhouse

    Pengaruh Berbagai Jenis Bahan Litter terhadap Kualitas Litter Broiler Fase Finisher di Closed House

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    The aim of this research was to 1) determine the effect of the use of rice husk, wood shavings,rice straw as litter material on litter quality for broiler during the finisher phase in closed house, 2)determine the best type of litter material on litter quality for broiler during the finisher phase in closedhouse. The duration of the research was 26 days. The research was started from 15 April to 10 May2014 in the closed house owned by PT. Rama Jaya Lampung Krawang Sari Village, the District ofNatar,Southern Lampung regency.This research was conducted using a completely randomized design (CRD) with three levels oftreatment and six replications. The treatment levels were the types of litter material (i.e. rice husk,wood shavings, chopped straw and rice). The samples were 270 broilers which were divided into 18plots. Therefore, there were 15 broilers in each plot (per square meter). The data were statisticallyanalyzed using ANOVA with 5% significance level. Duncan test with 5% significance level wasconducted for further testing should the ANOVA obtained any significant results.The results showed that(1) the use of rice husk , wood shavings and rice straw as the litter materials inclosed house showed a significant effect (P 0.05) on ammonia levels, pH, and litter temperature. (2) The litter materials of rice husk and rice strawin a closed house improved the litte

    Kemampuan Antibakteri Susu Fermentasi terhadap Escherichia coli dan Shigella

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    ABSTRAK. Penelitian ini dilakukan dengan menggunakan starter Lactobacillus plantarum pada konsentrasi 3%, 4% dan 5% dan diinkubasi selama 48 jam pada suhu kamar. Pengamatan terhadap susu fermentasi dilakukan selama 8 hari. Uji antibakteri ini dilakukan untuk melihat apakah susu fermentasi tersebut mampu menekan pertumbuhan patogen enterobakteri. Selanjutnya dilakukan pengujian aktivitas penghambatan mikroba dari susu fermentasi terhadap bakteri patogen dengan tiga kali ulangan. Data yang diperoleh dianalisis secara statistik menggunakan ANOVA. Hasil pengamatan menunjukkan bahwa kemampuan susu fermentasi sebagai antibakteri terhadap Escherichia coli dan Shigella flexneri terjadi pada jumlah sel sebanyak (106 CFU/ml) di dalam nutrient agar. Fermentasi susu menggunakan konsentrasi 5% starter memperlihatkan luas zona hambat tertinggi yaitu 17.42 mm terhadap E. coli pada hari kedua. Sedangkan terhadap Shigella flexneri luas zona penghambatan sebesar 8.88 mm pada hari ketiga dengan konsentrasi starter yang sama. (The antibacterial ability of fermented milk to escherichia coli and shigella flexneri)ABSTRACT. The study was performed using Lactobacillus plantarum as starter at concentrations of 3%, 4% and 5% and incubated for 48 hours at room temperature. Observation of fermented milk conducted for 8 day. The antibacterial activity test was analyzed to find whether fermented milk able to  inhibit pathogen growth. The antibacterial ability of suppressing of Enterobacteriaceae growth  observed by using Escherichia coli and Shigella flexneri (106 CFU/ml) in Nutrient Agar and challenge to fermented milk using 3%, 4% and 5% starter or about (50 µl/well). Further testing of microbial inhibitory activity of fermented milk against pathogenic bacteria conducted by three replications. The data obtained were analyzed statistically using ANOVA. The results showed that the ability of fermented milk as antibacterial on Escherichia coli and Shigella flexneri occurred in the amount of sell as much as (106 CFU / ml) when it grown in nutrient agar. As a conclusion,  fermented milk using a 5% starter showed that the highest inhibition zone of 17.42 mm to E. coli on the second day observation. While  inhibition zone of  Shigella flexnerii was 8.88 mm on the third day with the same starter concentration
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