Claim Missing Document
Check
Articles

Found 25 Documents
Search

EVALUATION OF FRIESIAN HOLSTEIN GRADE COWS FERTILITY BASED THE LEVEL OF MILK UREA Diah Tri Widayati; Yustina Yuni Suranindyah; Laelatul Rahmah; Budi Prasetyo Widyobroto
Jurnal Kedokteran Hewan Vol 11, No 1 (2017): March
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (434.901 KB) | DOI: 10.13170/aijst.%v.%i.4929

Abstract

This study was conducted to evaluate fertility grade of Friesian Holstein cows based on milk urea levels. A number of eight cows which fulfill the criteria of not pregnant and in second to sixth lactation, produced milk of 2.5 liters/day, and body weight ranging from 400-450 kg were used in this research. The cows were given fodder that consisted of 30 kg of forage and 10 kg of a mixture of concentrate (pollard, pulp out, and molasses), in the morning and afternoon. Milk and blood samples were taken once a week for five weeks in the morning before fed. Milk urea levels were measured using the urea FS (DiaSys) and blood samples were tested using enzyme linked immuno-sorbent assay (ELISA) with the progesterone hormone kit (DRG, Germany). The variables measured were pregnancy rate, service per conception (S/C), days open, and progesterone levels. Reproduction and milk urea levels data were analyzed by linear regression to determine the relationship between two variables. Progesterone data were analyzed descriptively. The results showed that the average calving interval, days open, and S/C were 607.5±170.27 days; 341.25±187.65 days; and 2.41±2.32 days, respectively. The average of milk urea levels was 14.16±2.55 mg/dL. Regression analysis showed a significant effect (P0.05) and negative correlation between milk urea level and S/C. The average of non-pregnant progesterone hormone level was 12.04±7.13 ng/mL. In conclusion, the fertility grade of Friesian Holstein cows decreased when the milk urea level at 14.16 mg/dL and non-pregnant progesterone at 12.04±7.13 ng/mL.
Identifikasi Kecukupan Mineral Mikro Selenium dan Zinc pada Pakan Sapi Perah Awal Laktasi di Koperasi Sarono Makmur, Sleman, Yogyakarta Anam, Moh Sofiul; Agus, Ali; Widyobroto, Budi Prasetyo; Gunawan, Gunawan; Astuti, Andriyani
Jurnal Nutrisi Ternak Tropis dan Ilmu Pakan Vol 6, No 3 (2024)
Publisher : Unpad Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/jnttip.v6i3.56487

Abstract

Tujuan dari penelitian ini adalah untuk mengidentifikasi kandungan dan kecukupan mineral mikro selenium (Se) dan zinc (Zn) dalam pakan sapi perah pada fase awal laktasi di Koperasi Sarono Makmur, Sleman, Yogyakarta. Dilakukan pengambilan sampel bahan pakan berupa hijauan dan konsentrat yang digunakan sebagai pakan dari 24 ekor sapi perah awal laktasi (days in milk <100 hari). Mineral mikro dianalisis menggunakan instrumen inductively coupled plasma mass spectrometry. Hasil penelitian menunjukkan bahwa kandungan Se dalam bahan pakan hijauan berkisar antara 0,03-0,20 mg/kg BK (bahan kering), sedangkan Se dalam bahan pakan konsentrat berkisar antara 0,16-0,64 mg/kg BK. Kandungan Zn dalam hijauan berkisar antara 12,75-33,10 mg/kg BK, sedangkan Zn dalam konsentrat berkisar antara 35,50-73,50 mg/kg BK. Kandungan Se dan Zn dalam ransum masing-masing yaitu 0,16 dan 28,93 mg/kg BK. Kesimpulan yang diperoleh dari penelitian ini yaitu kandungan mineral mikro Se dan Zn pada berbagai jenis bahan pakan hijauan dan konsentrat di Koperasi Sarono Makmur, Sleman, Yogyakarta menunjukkan nilai yang bervariasi. Selain itu, kadar Se dan Zn dalam ransum masih berada di bawah standar yang direkomendasikan untuk sapi perah laktasi. Oleh karena itu, suplementasi mineral tersebut perlu dipertimbangkan untuk meningkatkan kualitas pakan dan mendukung kesehatan serta produktivitas sapi perah awal laktasi.
EVALUATION OF FRIESIAN HOLSTEIN GRADE COWS FERTILITY BASED THE LEVEL OF MILK UREA Widayati, Diah Tri; Suranindyah, Yustina Yuni; Rahmah, Laelatul; Widyobroto, Budi Prasetyo
Jurnal Kedokteran Hewan Vol 11, No 1 (2017): March
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21157/j.ked.hewan.v11i1.4929

Abstract

This study was conducted to evaluate fertility grade of Friesian Holstein cows based on milk urea levels. A number of eight cows which fulfill the criteria of not pregnant and in second to sixth lactation, produced milk of 2.5 liters/day, and body weight ranging from 400-450 kg were used in this research. The cows were given fodder that consisted of 30 kg of forage and 10 kg of a mixture of concentrate (pollard, pulp out, and molasses), in the morning and afternoon. Milk and blood samples were taken once a week for five weeks in the morning before fed. Milk urea levels were measured using the urea FS (DiaSys) and blood samples were tested using enzyme linked immuno-sorbent assay (ELISA) with the progesterone hormone kit (DRG, Germany). The variables measured were pregnancy rate, service per conception (S/C), days open, and progesterone levels. Reproduction and milk urea levels data were analyzed by linear regression to determine the relationship between two variables. Progesterone data were analyzed descriptively. The results showed that the average calving interval, days open, and S/C were 607.5170.27 days; 341.25187.65 days; and 2.412.32 days, respectively. The average of milk urea levels was 14.162.55 mg/dL. Regression analysis showed a significant effect (P0.05) and negative correlation between milk urea level and S/C. The average of non-pregnant progesterone hormone level was 12.047.13 ng/mL. In conclusion, the fertility grade of Friesian Holstein cows decreased when the milk urea level at 14.16 mg/dL and non-pregnant progesterone at 12.047.13 ng/mL.
Effect of Cinnamaldehyde From Cinnamomum (Cinnamomum burmanni Ness ex Bi.) as an Encapsulation Agent Of Lemuru Fish Oil on In Vitro Gas and Methane Production Wibowo, Siti 'Athiya; Yusiati, Lies Mira; Hanim, Chusnul; Bachrudin, Zaenal; Widyobroto, Budi Prasetyo
Buletin Peternakan Vol 48, No 4 (2024): BULETIN PETERNAKAN VOL. 48 (4) NOVEMBER 2024
Publisher : Faculty of Animal Science, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21059/buletinpeternak.v48i4.89912

Abstract

Polyunsaturated fatty acids (PUFA) supplementation in animal feed is expected to increase unsaturated fatty acids content in livestock products. Lemuru fish oil supplementation as a source of PUFA can function as a hydrogen sink to reduce methane production. The contribution of methane gas emissions in livestock reaches 15-17% of the world's methane gas emissions. Encapsulation of PUFA using natural ingredients of cinamaldehyde is expected to be a solution to increasing PUFA in livestock product and improving environmentally friendly animal husbandry. This study aimed to determine the effect of using cinnamaldehyde as an encapsulation agent for lemuru fish oil as a source of PUFA on in vitro gas, methane and CO2 productions. Treatments consisted of different levels of cinnamaldehyde, namely 0, 250, 500, 750 and 1000 (mg/kg feed DM), with the 5% lemuru oil as PUFA source. The experimental design used a one-way ANOVA in completely randomized design pattern consisting of five treatments and three replicates. Each replicate was duplicate, and then, if there were significant differences, it was continued with Duncan's New Multiple Range Test (DMRT) with SPSS version 23. This study discovered that the use of cinnamaldehyde did not affect the in vitro kinetics of gas and CO2 production. The use of cinnamaldehyde level of 500 mg/kg DM feed is the optimal level that can be used as an encapsulation agent for lemuru oil without causing an increase in methane production.
The Influence of Parity on Blood Metabolite Profiles and Reproductive Performance in Saanen-Etawah Crossbred Does Diatmono, Dio Fico Felsidan; Paramita, Stefani Winda; Padmawati, Fransisca Gani; Sitaresmi, Pradita Iustitia; Kumala, Seraphina; Andi, Megawati; Widyobroto, Budi Prasetyo; Suranindyah, Yustina Yuni; Freitas, Joana da Costa; Widayati, Diah Tri
Buletin Peternakan Vol 49, No 4 (2025): BULETIN PETERNAKAN VOL. 49 (4) November 2025
Publisher : Faculty of Animal Science, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21059/buletinpeternak.v49i4.110480

Abstract

This study aimed to observe the effect of parity on the blood metabolite profiles and reproductive performance of Saanen-Etawah Crossbred does, maintained in smallholder farm. A total of 40 non-pregnant lactating does were divided into two groups: primiparous (n=16) and multiparous (n=24). The blood metabolite profiles, including total protein, glucose, cholesterol, and blood urea nitrogen (BUN), were assessed. Blood samples were collected from the jugular vein during the follicular phase, two hours prior morning feeding. Analysis of blood metabolites was carried out using photometric atomic absorption spectroscopy (AAS)-flame procedure. Furthermore, reproductive performance was observed through observing the characteristics of estrus and the length of the estrus cycle. The results indicated total protein in blood were significantly higher (p<0.05) in multiparous does (7.04±0.87 g/dL) compared to primiparous does (5.47±1.40 g/dL). In contrast, primiparous does exhibited significantly higher (p<0.05) blood cholesterol levels (122.33±30.55 mg/dL) than multiparous does (107.14±13.45 mg/dL). Multiparous does displayed typical estrus characteristics, including vulvar reddening, swelling, and vaginal mucus production, alongside a significantly shorter estrus cycle length. Parity was positively correlated with total protein levels (r=0.577), vulvar reddening (r=0.355), vulvar swelling (r=0.343), and vaginal mucus production (r=0.450), while negatively correlated with cholesterol levels (r=-0.330) and estrus cycle length (r=-0.532). These findings indicate that parity influences total protein and cholesterol levels, as well as several key estrus characteristics. Further investigation into optimized feed regimens and reproductive hormone fluctuations is warranted to enhance the reproductive efficiency of Saanen-Etawah Crossbred does.