scholarly journals PENGARUH PEMBERIAN RANSUM BERBAGAI KUALITAS PADA PRODUKSI AIR SUSU PERANAKAN SAPI PERAH FRIESIAN HOLSTEIN DI KABUPATEN SLEMAN YOGYAKARTA

Author(s):  
Supriadi , ◽  
Erna Winarti ◽  
Agus Sancaya

<p>Effect of Feeding Ratio with Various Quality on Milk Production of Friesian Holstein Crossbred Cattle in Sleman District of Yogyakarta. The research was conducted from July to October 2013 at the District Integrated Services Unit – Development Unit for Seeds and Feed of Livestocks and Animals Diagnostic under the Sleman Agricultural Agency of Yogyakarta Province. Total of 16 cows on the 2nd or 3rd lactating periods were divided into 3 groups of dietary treatments including a group as the control treatment. Dietary treatments were various feed supplements in the protein contains of (A) 15%, (B) 13% and (C) 12% with energies of (A) 255 cal/100gr, (B) 261 cal /100gr and (C) 274 cal/100gr respectively. The control treatment was local feed product with 12% of crude protein. The mixture of young corn forage and king grass was provided ad libitum as well as water. The result showed that the milk production of treatments group had no differences (p&gt;0.05) from the control group’s. However the average production of milk of group C was higher than group A and B, while the lowest production was from the control group. The milk production of cows of treated groups increased up to 18%. The financial efficiency of feed were IDR3.000 (group A), IDR4.000 (group B) and IDR5.000 (group C). As a result, even the feed treatments have not increase the milk production yet, on the other hand the feed supplements could considerably maintain body condition score (BCS). </p><p>Keywords: Feed supplement, milk production, financial efficiency</p><p>ABSTRAK</p><p>Penelitian dilaksanakan bulan Juli sampai Oktober 2013 di Unit Pelayanan Terpadu Daerah – Balai Pengembangan Bibit Pakan Ternak dan Diagnostik Kehewanan (UPTD BPBPTDK) Dinas Pertanian Daerah Istimewa Yogyakarta. Sebanyak 16 ekor sapi perah yang sedang laktasi ke 2 dan 3 dibagi ke dalam 3 kelompok perlakuan pakan dengan masing-masing kelompok terdiri dari 4 ekor ulangan. Kandungan protein kasar masing-masing perlakuan berkisar 15% (A); 13% (B); dan 12% (C) dengan kandungan energy 255 kal/100gr (A), 261 kal/100gr (B) dan 274 kal/100gr (C). Kontrol perlakuan berupa pakan konsentrat yang dibeli di pasar sekitar wilayah penelitian yang mengandung 12% protein kasar. Hijauan yang diberikan berupa tanaman jagung muda (tebon) dan rumput raja diberikan ad libitum begitu pula air minum. Hasil penelitian menunjukan rata–rata produksi air susu sapi penelitian berdasarkan analisis sidik ragam tidak ada perbedaan (P&gt;0,05) antara perlakuan dan kontrol. Perbandingan produksi air susu antara sebelum dan sesudah diperlakukan berdasarkan uji t menunjukkan perbedaan nyata. Produksi setelah perlakuan menunjukan kenaikan 18% lebih tinggi dibandingkan dengan produksi sebelum perlakuan. Perhitungan<br />efisiensi harga pakan dalam satu kali pemberian per ekor per hari antara harga pakan kontrol dengan harga pakan 48 Jurnal Pengkajian dan Pengembangan Teknologi Pertanian, Vol. 20, No.1, Maret 2017: 47-58 perlakuan, lebih murah harga pakan perlakuan dengan selisih harga untuk masing-masing perlakuan adalah: perlakuan A (Rp3.000), perlakuan B (Rp4.000) dan perlakuan C (Rp5.000). Perlakuan pakan A, B dan C secara umum dapat<br />mempertahankan BCS (body condition score). Dengan demikian, formula pakan perlakuan dapat mempertahankan BCS, tetapi belum bisa meningkatkan jumlah produksi air susu selama laktasi.</p><p>Kata kunci: Konsentrat, produksi air susu, efisiensi</p>

1987 ◽  
Vol 27 (2) ◽  
pp. 211 ◽  
Author(s):  
PJ Holst

Border Leicester x Merino ewes (body condition score 2.6-3.0) grazing short pastures were given feed supplements during lambing, to examine effects on lamb survival. Supplementary feeding of poor quality lucerne hay, good quality lucerne hay or oaten grain, each given ad libitum, began 3 days prior to the start of the 4-week lambing period and continued to the end of lambing. One third of the ewes had twins. Lamb marking percentage for the unsupplemented treatment was 108.5% compared with 109.9, 118.1 and 111.7% for the poor quality lucerne hay, good quality lucerne hay and oaten grain treatments respectively. Of twin-bearing ewes given good quality hay, 60% reared both lambs, compared with 48-49% of those given poor quality hap or grain (n.s.) and 36% of those not supplemented (P < 0.05). Supplements did not improve the survival rate of single lambs. Overall survival (combining birth types) of lambs was also significantly improved by a supplement of good quality hay. The observed differences in twin survival were associated with differences in ewe grazing behaviour. These results support recommendations that supplementary feeding of twin-bearing ewes approaching lambing with a body condition score of 2.6-3.0 will improve lamb survival and weaning weights.


1982 ◽  
Vol 22 (115) ◽  
pp. 9 ◽  
Author(s):  
C Grainger ◽  
GD Wilhelms ◽  
AA McGowan

Two experiments were carried out to measure effects of body condition at calving and different levels of feeding after calving on milk and subsequent reproduction.In experiment 1, which was conducted in two consecutive years, 162 cows (77 in year 1 and 85 in year 2) were group feed so as to reach a target body condition (condition scores ranging from 3-6) four weeks before calving. During the last four weeks before calving, all cows were managed so as to maintain their individual condition scores. At calving, cows in similar condition of similar breed and with similar previous milk production were allocated to high and low levels of feeding at pasture for the first five weeks of lactation. Mean pasture intakes were 13.0 and 7.0kg dry matter (DM)/cow.d in year 1 and 15.0 and 8.5 kg DM/cow.d in year 2In experiment 2, 40 cows were offered pasture and hay from 20 weeks before calving to achieve a body condition score of either 4 or 6 by two weeks before calving. During the first five weeks of lactation, cows were individually fed in stalls on freshly cut pasture at one of three levels of intake, 7 or 10 kg DM/cow.d or .In both experiments cows were grazed as one group from week 6 to 20 of lactation.Improved body condition at calving resulted in an extra 4.0, 11.0 and 7.4 kg milk fat per unit condition score over 20 weeks of lactation, for year 1 and 2 of experiment 1, and experiment 2, respectively. Cows in poorer condition partitioned a higher proportion of feed energy to liveweight at the expense of milk production than did the cows in better condition. However, increasing the plane of nutrition in early lactation resulted in higher levels of milk production and reduced the need for cows to mobilize bodyreserves. Improved body condition at calving had a positive effect on milk fat percentage, particularly in early lactation, but did not affect milk protein percentage. Input-output relations calculated from the experimental data showed that the benefit sf to improve body condition before calving was less than that of additional feeding after calvin changes in the condition of the cows were taken into consideration (25.8 vs 1 4.6 kg DM to yi kilogram of milkfat). Improvements in condition and feeding in early lactation reduced the anoestrus interval after calving by 5.7 d for each additional condition score at calving and 1. d for each additional kgDM/cow.d fed over weeks 1-5 of lactation. The input-output relations resented will enable farmers to assess the likely consequenes of changes in their feeding management in the crucial peripartum period with a greater degree of confidence than in the past.


Author(s):  
Megan E Myerscough ◽  
Lucas T Neira ◽  
Keifer H Sexton ◽  
Lucas S Hofer ◽  
Keela M Trennepohl ◽  
...  

Abstract The objectives were to analyze the effects of housing cow-calf pairs in drylots (DL) or pasture (PAST) on cow performance and reproduction as well as calf performance and behavior through feedlot receiving. Simmental × Angus (2 yr; 108/yr; 81 ± 15.3 d postpartum) spring-calving cows were stratified by age, body weight (BW), body condition score (BCS), and calf sex and allotted to 6 groups/yr. Groups were randomly assigned to 1 of 2 treatments: DL or PAST. Cows in DL were limit-fed at maintenance and calves had ad libitum access to the cow diet in an adjacent pen. Pairs on PAST were rotationally grazed and calves received creep ad libitum three weeks prior to weaning. On d 110 calves were fence-line weaned and behavior was observed on d 111 and 112. On d 116 calves were transported 272 kilometers to a feedlot for a 42-d receiving period. Behavior was evaluated again on d 117 and 118. Data were analyzed using the MIXED procedure of SAS except reproductive data which was analyzed using the GLIMMIX procedure. Cows on DL had greater (P ≤ 0.01) BW and BCS at weaning. There were no differences (P ≥ 0.42) detected in reproductive data. Cows on DL had greater (P = 0.02) milk production. Calves on DL had greater BW (P ≤ 0.01) on d 55 and at weaning and greater preweaning average daily gain (ADG). There were treatment × time effects (P = 0.01) for lying and eating on d 111 and 112. More DL calves were eating in the morning and lying in the evening. More (P &lt; 0.01) PAST calves were walking on d 111. Pasture calves vocalized more (P ≤ 0.01) on d 112. On d 117, more (P ≤ 0.05) pasture calves were lying and eating, and DL vocalized more. On d 118, treatment × time and treatment effects were detected (P ≤ 0.02) for lying and walking. More PAST calves were lying and more DL calves were walking. Drylot calves had greater (P ≤ 0.02) BW at the beginning and end of the receiving phase. Pasture calves had greater (P &lt; 0.01) ADG and tended (P = 0.10) to have greater gain efficiency during feedlot receiving phase. In conclusion, housing cow-calf pairs in drylots improved BW, BCS, and milk production of cows but did not affect reproductive performance. Drylot calves had increased BW and ADG during the preweaning phase. Calf behavior at weaning and receiving was influenced by preweaning housing. Pasture calves had improved receiving phase ADG and feed efficiency but were still lighter than drylot calves after 42 d receiving phase.


2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 384-385
Author(s):  
Oliver Fast Hinz ◽  
Pablo Chilibroste ◽  
Gabriel Menegazzi ◽  
Matías Oborsky ◽  
Pablo Soca ◽  
...  

Abstract An experiment was performed to study the effect of two contrasting defoliation intensities of a fescue based pasture on milk production of 24 mid lactating multiparous cows. The animals were blocked according to parity, body weight (587 ± 42 kg), body condition score (2.77 ± 0.16) and calving date, and were randomly allocated to one of these two treatments: lax treatment (TL) 12 cm and control treatment (TC) 6 cm, with four replications. It was used a second-year pasture of Festuca arundinacea and Lotus corniculatus (2530 ± 180 kgDM/ha), divided into eight plots of 0.3 ha. Each plot was grazed by three cows during as many days as necessary until the defoliation height of each treatment was achieved. This would be determined by daily measures of the pasture height. Animals had one grazing session from 8:00 to 16:00 h. Both treatments received 7.5 kgDM of supplementation (17% Crude Protein; 2.81 Mcal/kgDM) in individual troughs. The cows were milked twice a day (05:00 and 17:00 h). Milk production was registered daily while milk composition was measured at the beginning and at the end of the experiment (samples from two consecutive milking). For milk yield results, a mixed model was used (Glimmix procedure, SAS 9.2, 2010) to analyse with treatment, day and their interaction as fixed effects and block as a random effect. While milk composition was analysed with only treatment as fixed effect. Milk yield was greater for TL than TC, while there was no difference in milk composition between treatments (Table 1). There is a significant effect of the day and an interaction between treatment and day (Figure 1), as difference was greater for TL to the end of the grazing period. This leads to the conclusion that it is possible to improve the milk production through less defoliation intensity.


2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 467-468
Author(s):  
Fernanda F Santos ◽  
Luciano Brochine ◽  
Vanderlei Benetel Junior ◽  
Maria Laura R Coelho ◽  
Augusto H Gameiro ◽  
...  

Abstract The objective of this study was to evaluate the milk production, body weight, and body condition score (BCS) of ewes fed with different energy levels. Seventy-one ewes were used and distributed in three treatments according to the metabolizable energy (ME, Mcal/kg) levels in the diet: CTL = according to the NRC (2007) recommendation for each stage (gestation and lactation); PLUS = CTL plus 10% of ME per kilogram of dry matter; LESS = CTL less 10% ME per kilogram of dry matter. Body weight and body condition score were evaluated a week before the expected date of parturition, a week after giving birth, and at weaning (60 days). Dairy production was evaluated at 20, 30, 40, 50 and 60 days after giving birth by the indirect method of the two weighing. The experimental design was analyzed as randomized complete blocks. There were no differences on milk production during almost all the lactation curve. Only on day 50 (P = 0.051), CTL was still at peak, while LESS and PLUS had already decreased their production. However, at 60 days, all treatments were already with low production, justifying weaning in this period. Results of weight and BCS showed a significant difference in all periods evaluates. Ewes in the PLUS diet had greater BW and BCS. The BCS before giving birth is expected to be over 3.5 and treatment LESS was the only one that did not achieve this score (2.66, 3.37, 3.83 for LESS, CTL, and PLUS, respectively). At weaning, ewes fed PLUS and CTL had BCS of 3.51 and 2.92, respectively, but treatment LESS had only 1.82. That is prejudicial for the next mating seasonal and this animal. We concluded that LESS diet interfered with the body reserves of sheep.


2002 ◽  
Vol 2002 ◽  
pp. 201-201
Author(s):  
R. J. Dewhurst ◽  
J. M. Moorby ◽  
D. W. R. Davies ◽  
W. J. Fisher ◽  
N. C. Friggens ◽  
...  

Genetic potential for milk production has increased rapidly in the Holstein-Friesian breed and there is concern that this might be causing an increased incidence of health problems. We have recently (Ingvartsen et al., 2002) reviewed the inter-relationships between lactation performance and health, demonstrating the importance of considering effects on/of body reserves as well as effects on/of milk production. Whilst we identified mechanisms whereby body reserves can have a direct effect on susceptibility to disease, disease also affects body reserves making it difficult to study their inter-relationships. The dry period is a particularly interesting period in this regard, because additional nutrients are directed towards reserves, whilst it is followed by a period (early lactation) of high disease incidence. The objective of this study was to investigate the effects of body condition score (BCS) at calving, as well as the effects of dry period diets designed to alter BCS, on disease incidences in the first 100 days of lactation.


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