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Milk Production of Holstein Friesian Dairy Cows in Various Lactation Periods (Case Study at Capita Farm, Semarang, Central Java) Rudy Hartanto; Alvian Adhi Pamungkas; Edi Prayitno; Dian Wahyu Harjanti
Jurnal Ternak : Jurnal Ilmiah Fakultas Peternakan Universitas Islam Lamongan Vol 11, No 2 (2020): Jurnal Ternak
Publisher : UNIVERSITAS ISLAM LAMONGAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/jy.v11i2.73

Abstract

The purpose of this research was to determine and to assess the milk production of Holstein Friesian cows in Capita Farm based on its lactation period. The research was conducted on 29thSeptember – 28thOctober 2019. The materials used in the study were 59 FH dairy cows in the lactation period of 1-6 and lactation months of 1-10. The body weight was 497.71 ± 44.73 kg and the milk production was 14.43 ± 4.43 liters / day / head. The study was conducted by observation. The parameters observed were the lactation period and daily milk production. Afterward, the daily milk production was converted into milk production in one lactation period. The difference in milk production of one lactation period between the lactation periods was determined by the independent sample t test at level of 5%. The results of this research showed that the peak production in the 4th lactation period was 4458.26 liter/lactation, while the 1st, 2nd, 3th, 5th, 6th lactation periods were 3976.85; 4100.01; 4143.85; 3850.27; 2938.56 liter/lactation, respectively. The 6th lactation period was significantly lower than the others withproduction capability of 65.91% of the mature equivalent (ME). It was concluded that the Holstein Friesian dairy cows inCapita Farm has the highest production in the 4th lactation period, but there is a real difference in production when it enters the 6thperiod.
Konsumsi Serat Kasar, Kecernaan Serat Kasar dan Produksi Lemak Susu dengan Pemberian Tepung Temulawak (Curcuma xanthorrhiza Roxb.) pada Sapi Laktasi Bela Tera Nurcahyanti; Rudy Hartanto; Dian Wahyu Harjanti
Jurnal Peternakan Sriwijaya Vol 9, No 2 (2020): JURNAL PETERNAKAN SRIWIJAYA
Publisher : Department of Animal Sciences, Faculty of Agriculture, Sriwijaya University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/JPS.9.2.2020.11771

Abstract

Penelitian ini bertujuan untuk mengkaji pengaruh pemberian Temulawak (Curcuma xanthorrhiza Roxb.) terhadap konsumsi serat kasar, kecernaan serat kasar dan produksi lemak susu pada sapi laktasi dengan bobot badan 461,57±44.99 kg dan produksi susu awal 6,87±2.70 L (rataan  ± standar deviasi). Rancangan percobaan yang digunakan adalah rancangan acak kelompok  dengan 2 perlakuan dan 6 kelompok berdasarkan produksi susu. Perlakuan yang diterapkan yaitu ransum tanpa temulawak (kontrol) dan dengan penambahan 1% temulawak (berdasar bahan kering) dengan tingkat konsumsi ransum sebesar 3% bobot badan. Parameter yang diamati meliputi konsumsi serat kasar, kecernaan serat kasar dan produksi lemak susu. Data yang diperoleh dianalisis menggunakan analisis ragam pada taraf signifikan 5%. Hasil penelitian menunjukkan bahwa konsumsi serat kasar, kecernaan serat kasar dan produksi lemak susu berturut turut pada grup control dan temu lawak adalah 5,265 dan 5,279 kg, 57,14 dan 58,75%, 0,249 dan 0,251 kg. Tidak ada perbedaan yang signifikan antara dua grup pada parameter yang diamati (P ? 0,05). Disimpulkan bahwa pemberian suplemen temulawak 1% kebutuhan BK temulawak belum mampu meningkatkan konsumsi serat kasar, kecernaan serat kasar   dan  produksi lemak susu sapi perah.
Hubungan antara konsumsi protein dengan produksi, protein dan laktosa susu kambing Peranakan Ettawa Galuh Estu Prihatiningsih; Agung Purnomoadi; Dian Wahyu Harjanti
Jurnal Ilmu-Ilmu Peternakan (Indonesian Journal of Animal Science) Vol 25, No 2 (2015)
Publisher : Faculty of Animal Science, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jiip.2015.025.02.03

Abstract

The study aimed to determine a correlation between crude protein intake, milk production, milk protein and milk lactose. This study used purposive sampling method. The sample used in this study were 35 Etawa crossbred goats with months of lactation 4-5 and lactation periods 2-3. Parameters observed were crude protein intake, milk production, milk protein and milk lactose. Data were analyzed using correlation analysis and simple linear regression. The result showed that crude protein intake, total milk production concentrations of milk protein and lactose were 0.77 kg/day; 0.30 kg/day; 0.196% and 3.32% respectively. There was a medium positive linear correlation between the crude protein intake with total milk production, protein and lactose content of milk. The correlation coefficient (r) were 0.258; 0.254 and 0,255 respectively. It could be concluded that the higher crude protein intake would increase the amount of milk production, protein and lactose contents. Keywords: crude protein intake, total milk production, milk protein, milk lactose
Jumlah Staphylococcus aureus dan kandungan nutrien susu akibat dipping puting menggunakan ekstrak daun belimbing wuluh (Averrhoa bilimbi Linn) pada sapi perah penderita mastitis subklinis Patricia Romintan Aprilia; Sri Agus Bambang Santoso; Dian Wahyu Harjanti
Jurnal Ilmu-Ilmu Peternakan (Indonesian Journal of Animal Science) Vol 26, No 1 (2016)
Publisher : Faculty of Animal Science, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jiip.2016.026.01.7

Abstract

The aim of the experiment was to examine the influence of Averrhoa bilimbi leaves extract as an antiseptic for teat dipping in dairy cattle on the number of Staphylococcus aureus and milk nutrients. A total of 16 subclinical mastitic cows were used in a completely randomized Split in Time Design with 4 treatments and 4 replications. Teat dipping was conducted everyday after morning and evening milking for 9 days. The main plot was the different antiseptic: antiseptic solution containing 1%, 3% and 5% of Averrhoa bilimbi leaves extract (T1, T3 and T5 respectively) and povidone iodine (K+). The sub plot was the duration of teat dipping, in which the milk samples were taken at before treatment (H0) and 3 day, 6 day and 9 day of the treatment (H3, H6 and H9, respectively). The result showed no interaction between the different antiseptic and the duration of teat dipping. The number of Staphylococcus aureus in milk was reduced significantly (P<0.01) from H0 (5.26x103 CFU/ml) to H9 (0.09x103 CFU/ml). Moreover, the contents of protein, lactose and fat were increased significantly (P<0.01) with teat dipping treatment for 9 days. In conclusion, Averrhoa bilimbi leaves extract could be used as a natural teat dip antiseptic to prevent Staphylococcus aureus infection and to ensure a better milk quality. Keywords: Averrhoa bilimbi leaves, antiseptic, Staphylococcus aureus, milk nutrients
Pertambahan Bobot Badan dan Feed Conversion Rate Ayam Broiler yang Dipelihara Menggunakan Desinfektan Herbal Yonas Adytia Nugraha; Khoirun Nissa; Nikmah Nurbaeti; Fadlu Muhammad Amrullah; Dian Wahyu Harjanti
Jurnal Ilmu-Ilmu Peternakan (Indonesian Journal of Animal Science) Vol 27, No 2 (2017): Agustus
Publisher : Faculty of Animal Science, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jiip.2017.027.02.03

Abstract

Senyawa aktif dalam daun babadotan (Ageratum conyzoides) diketahui memiliki aktivitas antibakterial khususnya untuk menghambat perkembangan bakteri patogen. Tujuan dari penelitian ini adalah untuk mengetahui pengaruh penggunaan desinfektan herbal berbahan dasar ekstrak daun babadotan (Ageratium conyzoides) terhadap  produktivitas ayam broiler yang diketahui berdasarkan pertambahan bobot badan harian (PBBH) dan FCR (Feed Convertion Rate). Penelitian ini menggunakan desinfektan herbal daun babadotan konsentrasi 1% dan 1,5%, serta desinfektan sintetis komersian 1,5% sebagai pembanding. Hasil penelitian menunjukkan bahwa PBBH ayam broiler yang dipelihara dengan menggunakan desinfektan herbal dan sintetis tidak berbeda (P>0,05). Nilai PBBH desinfektan herbal 1% dan 1,5% adalah 35,11 dan 33,69 g/ekor/hari, sedangkan desinfektan sintetis 32,75 g/ekor/hari. Nilai FCR ayam pada pemeliharaan menggunakan desinfektan herbal juga menunjukkan hasil yang sama (P>0,05) dengan desinfektan sintetis.  Nilai FCR desinfektan herbal 1% dan 1,5%    adalah 1,6 dan 1,67. Sedangkan FCR desinfektan sintetis sebesar 1,63.  Berdasarkan data tersebut disimpulkan bahwa desinfektan herbal ekstrak daun babadotan dapat digunakan sebagai alternatif dalam kegiatan biosecurity di peternakan ayam broiler. 
Pengaruh Pemberian Ekstrak Daun Pepaya (Carica papaya Linn) dan Kunyit (Curcuma domestica) Terhadap Fermentabilitas Rumen Sapi Perah Secara In vitro Annisa Ramandhani; Dian Wahyu Harjanti; Anis Muktiani
Jurnal Ilmu-Ilmu Peternakan (Indonesian Journal of Animal Science) Vol 28, No 1 (2018): April
Publisher : Faculty of Animal Science, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jiip.2018.028.01.08

Abstract

This research was conducted to determine the effect of using papaya leaves extract, turmeric extract and the combination on ruminal pH, the concentrations of amonia (NH3), Volatile Fatty Acids (VFA), Acetate, Propionate, Butyrate, Methane (CH4), CO2 and Total Protein. The material was used rumen fluid of dairy cows, papaya leaves extract and turmeric extract. The study was arranged in a completely randomized design with 4 treatments and 4 replications. The treatment was control diet (T1); control diet supplemented with 0.005 ml papaya leaves extract (T2); control diet supplemented with 0.005 ml turmeric extract (T3) and control diet supplemented with 0.0025 ml papaya leaves extract and 0.0025 ml turmeric extract (T4). The rumen fluid was analyzed after 3 hours fermentation. Data were analyzed using ANOVA and continued by Duncan test. The result showed that single supplementation of either papaya leaves or turmeric extract alone and supplementation of both herbal did not affect ruminal pH, NH3, CO2 and total protein production. Moreover, there were an increase in concentrations of total VFA, acetate, propionate, butyrate and methane. The combination of papaya leaves and turmeric extract supplementation resulting in the highest concentrations of VFA (445 mMol/l), acetate (13.5 mMol/l), propionate (4.24 mMol/l), butyrate (1.87 mMol/l) and CH4 (17.17%) in the rumen. In conclusion, supplementation of papaya leaves and turmeric alone, and the combination of both herbal could enhance rumen fermentability of dairy cow.
PENGARUH PEMBERIAN SUPLEMEN TEPUNG TEMULAWAK (Curcuma xanthorrhiza Roxb) TERHADAP KONSUMSI PROTEIN KASAR, KECERNAAN PROTEIN KASAR DAN PRODUKSI PROTEIN SUSU PADA SAPI PERAH LAKTASI Dedy Setiadi; Rudy Hartanto; Dian Wahyu Harjanti
JURNAL ILMIAH PETERNAKAN TERPADU Vol 8, No 3 (2020)
Publisher : DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jipt.v8i3.p133-140

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh pemberian suplemen tepung temulawak (Curcuma xanthorriza Roxb) terhadap konsumsi PK dan produksi protein susu sapi perah laktasi. Materi yang digunakan adalah 12 ekor sapi perah Friesian Holstein (FH) dengan pengelompokan berdasarkan produksi susu yang ada di KTT Wahyu Agung, Getasan. Rancangan percobaan yang digunakan adalah rancangan acak kelompok (RAK) dengan 2 perlakuan dan 6 kelompok berdasarkan produksi susu. Perlakuan yang diterapkan yaitu T0 = sebagai kontrol, T1 = suplemen temulawak 1% kebutuhan BK. Parameter yang diamati meliputi jumlah konsumsi protein kasar pakan, kecernaan protein kasar dan produksi protein susu. Data dianalisis menggunakan analisis ragam taraf signifikan 5%. Hasil penelitian menunjukkan bahwa rataan konsumsi protein kasar T0 sebesar 1,589 kg/ekor/hari, T1 sebesar 1,599 kg/ekor/hari, kecernaan protein kasar T0 sebesar 72,70%, T1 sebesar 75,68% dan produksi protein susu T0 sebesar 0,210 kg/ekor/hari, T1 sebesar 0,205 kg/ekor/hari. Hal tersebut menunjukkan pemberian suplemen tepung temulawak 1% kebutuhan BK tidak berpengaruh nyata terhadap konsumsi protein kasar, kecernaan protein kasar dan produksi protein susu. Kesimpulan penelitian adalah penambahan suplemen temulawak sebanyak 1% kebutuhan BK belum mampu meningkatkan konsumsi protein kasar, kecernaan protein kasar dan produksi protein susu sapi perah laktasi. Kata kunci: Kecernaan, Konsumsi, Protein kasar, Protein susu, Temulawak
Relationship between Body Weight and Dry Matter Intake of Dry-off Cows with Birth Weight and Body Measurements of Calves Desi Surya Permatasari; Dian Wahyu Harjanti; Rudy Hartanto
JURNAL ILMIAH PETERNAKAN TERPADU Vol 9, No 1 (2021)
Publisher : DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jipt.v9i1.p28-43

Abstract

The aim of this research was to find out and examine the relationship between dry matter intake (DMI) and body weight of dry-off cows on calf performance. This research was conducted at CV. Capita Farm and Rias farmers group in Getasan, Semarang Regency, Central Java. The research material was 26 cows and 26 calves that were born. This research was conducted observationally with the observed parameters were changes in the cow's body weight and consumption of DMI for 2 weeks before parturition with data collection every week, and also calf body weight and calf body measuremnets including body length, height and chest circumference at birth. The model of the relationship between parameters was tested with a simple regression test and t-test to determine differences in birth weight between male and female calves. The results showed that the weight of the parent body and the amount of dry-off DMI cow consumption at the end of dry periode did not correlate with calf body weight and calf body size. Calf body weight was influenced by gender with males having heavier weights than birth weight of female calves. Weight of male and female calf was 40.93 and 35.91 kg, respectively. In conclusion, the body weight of the dry-off cows and DMI of the dry-off cows could not be used to estimate the birth weight and body measureents of calves.
The Intake of Total Digestible Nutrient, Digestibility of Dry Matter and Organic Matter of Lactating Cows that Get Supplements of Curcuma xanthorriza Roxb Yusuf Wili Prihantoro; Anis Muktiani; Dian Wahyu Harjanti
JURNAL ILMIAH PETERNAKAN TERPADU Vol 9, No 1 (2021)
Publisher : DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jipt.v9i1.p44-52

Abstract

The study aimed to examine the effect of herbal supplement in the form of curcuma flour on intake of total digestible nutrient, dry matter and organic matter digestibility of lactation cows. The material used was 12 lactating cows. The study used a randomized block design with 2 treatments and 6 groups based on milk production. The treatments applied were T0 = basal feed and T1 = basal feed + curcuma supplement (1% DM). The parameters observed included the amount of feed consumption and digestibility of dry matter and organic matter. The data obtained were analyzed using ANOVA. The results of this study showed that the addition of 1% curcuma supplement (1% DM) into the diets of lactating cows has no significant effect (P> 0.05) on total intake of digestible nutrient, dry matter and organic matter digestibility. The average of TDN intake in T0 and T1 were 10.61 kg and 10.67 kg on DM basis, respectively. The dry matter digestibility of T0 and T1 groups were 60.89% and 59.20%, respectively. The organic matter digestibility in T0 and T1 were 57.46% and 55.59%, respectively. The addition of curcuma supplement 1% of DM in the diet of lactating cows has not been able to increase the intake of total digestible nutrient, dry matter and organic matter digestibility.
Pengaruh Lama Pemaparan Ozon Terhadap Kualitas Mikrobiologi dan Kandungan Nutrisi Susu Kambing Peranakan Ettawa Dian Wahyu Harjanti; Desy Galuh Kusumaningrum
Jurnal Aplikasi Teknologi Pangan Vol 10, No 1 (2021): February 2021
Publisher : Faculty of Animal and Agricultural Sciences, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17728/jatp.7252

Abstract

Susu kambing mengandung komponen gizi yang tinggi dan dibutuhkan oleh manusia, namun mempunyai sifat mudah rusak akibat cemaran bakteri sehingga dikenal sebagai perishable food. Penelitian ini bertujuan untuk mengaplikasikan ozon dalam susu dengan tujuan untuk menganalisis total bakteri dalam susu, serta pengaruhnya terhadap komponen protein, lemak dan laktosa. Ozon dengan kadar 3 ppm digunakan dalam penelitian ini dan diaplikasikan pada susu dengan lama pemaparan 0, 3, 6, dan 9 menit. Pengamatan dilakukan pada akhir penelitian dan dianalisis dalam hal total bakteri, protein, lemak dan laktosa. Hasil penelitian menunjukkan bahwa jumlah bakteri dalam susu semakin menurun (p<0,01) seiring lamanya waktu pemaparan ozon. Penurunan bakteri mencapai 0,45; 0,95; dan 1,42 log CFU/ml masing-masing dengan lama ozonisasi 3, 6 dan 9 menit. Terdapat hubungan yang sangat kuat (r=0,92; R2= 0,99; p<0,0001) antara lama waktu pemaparan ozon dengan penurunan jumlah bakteri dalam susu yang mengikuti fungsi y= 7E+06e-0,364x. Tingkat lama pemaparan ozon tidak secara nyata mempengaruhi kadar protein susu, namun secara signifikan menyebabkan penurunan pada kadar lemak (p<0,01) dan laktosa susu (p<0,05) pada lama ozonisasi 6 menit. Kesimpulan dari penelitian ini bahwa ozon dapat digunakan untuk meningkatkan kualitas mikrobiologi susu segar dan menjaga kandungan nutrisi susu.The Effects of Ozone Exposure Time on Microbiological Quality and Nutrient Contents of Ettawa Crossbred Goat MilkAbstractGoat milk is known to have high nutritional components that plays an important role in human health. However, it has a short shelf-life and highly perishable. Milk is an excellent medium for the growth of microorganism, particularly bacterial pathogens that cause spoilage and disease in consumers. This research aims to apply ozone in milk, then to analyse bacterial count as well as their effects on protein, fat and lactose. Sample of raw milk were collected before and after ozone gas exposure at 3 ppm for 0, 3, 6 and 9 minutes. The assays were carried out using a randomized experimental design and the results were statistically evaluated by ANOVA. As results, bacterial counts in milk decreased (p<0.01) with the length of ozonation time. The decline in bacterial count reached 0.45; 0.95; and 1.42 log CFU/ml with 3, 6 and 9 minutes ozonation, respectively. There was a very strong relationship (r = 0.92; R2= 0.99; p<0.0001) between the length of time of ozone exposure and the decrease in the number of bacteria in milk with following equation y = 7E+06e-0,364x.The duration of ozone exposure did not affect much in milk protein, but significantly caused a decrease in milk fat (p<0.01) and lactose concentrations (p<0.05) at 6 minutes of ozonation. It can be concluded that, ozone could be used to improve the microbiological quality of fresh milk and maintain its nutrient content.