scholarly journals Meat production of young and adult Kejobong goats fed diets with different protein concentration

2021 ◽  
Vol 31 (1) ◽  
pp. 52-59
Author(s):  
Nuning Ari Purnami ◽  
Endang Purbowati ◽  
Edy Rianto

This study was aimed to examine the effect of dietary crude protein (CP) concentration on carcass and meat production in young and adult Kejobong goats. This study used 8 young (5 months) and 8 adult (9 months) Kejobong goats; which were allocated to a randomized nested design, with an age of goat as the nest, and treatment applied was dietary protein concentration (T1: 9.96%; T2: 14.66%). The parameters observed were dry matter intake (DMI), CP intake (CPI), body weight gain (BWG), and the production of carcass meat. The results showed that the DMI of adult goats (910 g/d) was higher (P<0.05) than that of young goats (680 g/d). The goats fed diet T2 had higher (P<0.05) DMI, CPI, and BWG (855 g, 140 g, and 94 g/d, respectively) than those of T1 (725 g/d, 80 g/d, and 59 g/d). Slaughter weight, carcass weight and carcass meat weight, and carcass meat percentage of adult goats (28.09 kg, 13.19 kg, 8.60 kg and 64.94%, respectively) were higher (P <0.05) than those of young goats (20.06 kg, 8.72 kg, 5.46 kg, and 62.06%, respectively). The weight and percentage of carcass meat of T2 (8.30 kg and 64.99%, respectively) were higher (P<0.05) than those of T1 (5.75 kg and 62.06%, respectively). The meat-bone ratio of adult goats was higher (P<0.05) than that of young goats (3.53 vs 2.85). The meat-bone ratio of T2 (3.58) was higher (P<0.05) than that of T1 (2.80). It was concluded that adult Kejobong goats produced more meat than the young ones, and the goat-fed diet with 14.66% CP produced more meat than that with 9.96% CP.

2015 ◽  
Vol 17 (1) ◽  
pp. 30
Author(s):  
Nurul Mukminah ◽  
Edy Rianto ◽  
Endang Purbowati

Abstract. This study was aimed to examine the excretion of urinary creatinine in young and mature Kacang goat bucks under different feeding levels. This study used 16 Kacang goat bucks consisting of 2 groups of age, i.e. eight young bucks (aged 6-7 months, weighed 12.75±2.68 kg) and 8 mature bucks (age 9-12 months, weighed 17.34±3.32 kg). The bucks were fed pelleted complete feed containing 78.82% dry matter (DM), 18.80% crude protein (CP), and 76.29% total digestible nutrients (TDN). The bucks were allocated into a 2x2 nested design with four replications. The treatment was the amount of  2.24% dry matter intake  (T1) and 4.48% of body weight (BW) (T2) for the young goat, while the mature buck was 1.87% and 3.74%, respectively. The results showed that DM, CP and TDN intake were significant different across ages and highly significantly different between feeding levels. Changes of urinary creatinine from week 0–12 showed no differences in the age group (142 mg/dl) and feeding level (143 mg/dl). Conclusively, age and feed level affected body weight, feed intake and creatinine excretion of Kacang Goat.  The more body weight gain (age) and feed level, the more urinal creatinine excretion in male Kacang goat. Key words: Kacang goat, ages, feeding level, and creatinine Abstrak. Penelitian ini bertujuan untuk mengkaji kadar kreatinin pada kambing Kacang muda dan dewasa dengan jumlah pemberian pakan yang berbeda. Materi berupa 16 ekor kambing Kacang jantan, terdiri dari 8 ekor umur muda (6-7 bulan) dan 8 ekor umur dewasa (9-12 bulan). Pakan komplit yang diberikan memiliki kandungan bahan kering (BK) 78,82%, protein kasar (PK) 18,80%, dan total digestible nutrients (TDN) 76,29%. Rancangan penelitian ini adalah pola tersarang 2x2 dengan 4 ulangan. Perlakuan pakan berupa jumlah BK pakan yang diberikan yaitu 2,24% bobot badan (BB) (T1) dan 4,48% BB (T2) untuk kambing muda, sedangkan kambing dewasa sebesar 1,87% BB (T1) dan 3,74% BB (T2). Hasil penelitian menunjukkan bahwa konsumsi BK, PK dan TDN berbeda nyata pada kelompok umur dan berbeda sangat nyata pada perlakuan pakan. Kadar kreatinin pada minggu ke 0-6 tidak berbeda nyata, namun pada minggu ke 12 berbeda nyata baik kelompok umur maupun akibat perlakuan pakan. Perubahan kadar kreatinin dari minggu ke 0-12 menunjukkan perbedaan yang tidak nyata pada kelompok umur dan perlakuan pakan. Kesimpulan dari penelitian ini adalah kadar kreatinin semakin meningkat dengan semakin meningkatnya bobot badan (umur) dan pakan ternak. Kata kunci : kambing Kacang, umur, level pakan, dan kreatinin


2021 ◽  
Vol 18 (2) ◽  
pp. 100
Author(s):  
A. Imsya ◽  
Muhakka Muhakka ◽  
F. Yossi

ABSTRACT. This study was design to evaluated about  the using of total mixed fiber ammoniation  (TMFA) in ration on Ballinese beef performance. This study used an experimental method with Completely Randomized Design  (CRD) consisting of 4 types of treatmentt ration based on TMFA  usage level and 3 replications. The treatmentts were  R1 = 60% native grass (Control), R2 = 20% TMFA + 40% native grass, R3 = 40% TMFA + 20% native grass, R4 = 60% TMFA. The ration is added  with a 40% concentrate to obtain 100% ration. The comparison between forage and concentrate is 60:40. Parameters measured in vivo are performance   (ration intake, dry matter intake, crude protein intake, daily body weight gain and  ration efficiency).  The results showed that treatmentt significantly influenced (P <0.05) on  ration intake, dry matter intake, daily body weight gain and ration efficiency, but the treatmentt unsignificantly influenced (P>0.05) on crude protein intake. It can be concluded that the use of 60% TMF ammoniation in the ration shows the best result, that is  ration intake 6.89 kg/head/day, dry matter intake 6.25 kg / head / day, daily weight gain 0.47 kg / head / day and efficiency of ration 7.42%.Pemanfaatan Hasil Samping Pertanian dan Rumput Rawa  sebagai Bahan Amoniasi Total Mixed Fiber  (TMF) dalam Ransum Terhadap Performa Sapi BaliABSTRAK. Penelitian ini mengevaluasi pemanfaatan amoniasi Total Mixed Fiber (TMFA) dalam ransum terhadap performa sapi Bali. Penelitian menggunakan Rancangan Acak Lengkap (RAL) dengan 4 perlakuan dan 3 ulangan. Perlakuan terdiri dari R1= 60% rumput Raja (control),   R2 = 20% TMFA + 40% rumput Raja, R3 = 40% TMFA + 20% Rumput Raja, R4 = 60% TMFA.  Ransum ditambah 40% konsentrat untuk memperoleh 100% ransum. Perbandingan hijauan dan konsentrat adalah 60:40. Parameter yang diukur adalah konsumsi ransum, konsumsi bahan kering, konsumsi protein kasar, pertambahan bobot badan dan efisiensi ransum. Hasil penelitian  menunjukkan bahwa perlakuan memberikan pengaruh yang nyata (P<0.05) terhadap konsumsi ransum, konsumsi bahan kering, pertambahan bobot badan dan efisiensi ransum, namun perlakuan tidak memberi pengaruh yang nyata (P>0.05) terhadap konsumsi protein. Kesimpulan dari penelitian adalah  pemakaian amoniasi TMF 60% dalam ransum memberikan hasil terbaik dengan konsumsi ransum 6.89kg/ekor/hari, konsumsi bahan kering 6.25/kg/ekor/hari, pertambahan berat badan 0.47kg/ekor/hari dan efisiensi ransum 7.42%.


1976 ◽  
Vol 16 (80) ◽  
pp. 353 ◽  
Author(s):  
P Ozanne ◽  
DB Purser ◽  
KMW Howes ◽  
I Southey

In two experiments penned sheep were fed the dry residues from subterranean clover based pastures. Phosphorus levels in the pelleted residues, produced by varying the rate of superphosphate application, ranged from 0.07 to 0.23 per cent. In addition, a high phosphorus ration was produced by the addition of inorganic phosphate salts. This supplement raised the phosphorus concentration from 0.07 to 0.30 per cent of dry matter. In both experiments, increasing the concentration of phosphorus in the dry feed by higher fertilizer rates resulted in: increased dry matter intake; increased percentage of dry matter digested (at least in one experiment) ; more phosphorus retained by the sheep (although on feed containing 0.1 1 per cent phosphorus or less, losses still exceeded gains) ; and increased body weight gains. Increasing the phosphorus content of the feed by use of an inorganic supplement gave: a smaller increase in dry matter intake; decreased digestibility; positive phosphorus balances; and an increase in body weight gain of about half that given by unsupplemented feed high in phosphorus. The results indicate that for maximum animal production, phosphorus concentrations needed in the dry feed are higher than those produced by fertilizing legume-based pastures at the lowest rate that gives maximum dry matter production. Near linear responses in body weight gains were obtained up to phosphate fertilizer rates of about three times those needed for maximum pasture yield.


1991 ◽  
Vol 71 (2) ◽  
pp. 515-521
Author(s):  
J. Delisle ◽  
J. F. Bernier ◽  
G. J. Brisson

Two experiments were conducted with 24- to 72-h-old male piglets. In exp. 1, 24 piglets were assigned to three dietary treatments. In the control diet, 100% of the dietary protein originated from low-heat skimmed milk powder. In the other diets, either 25 or 50% of the milk proteins were replaced by oat protein concentrate. In exp. 2, eight piglets were assigned to each of two diets where 100% of the dietary protein originated from skimmed milk powder and 50% of the milk proteins were replaced by oat protein concentrate. In exp. 1, dry matter intake was not affected by treatments while body weight gain declined and feed to gain ratio increased significantly (P < 0.05) when oat protein concentrate replaced 50% of the milk proteins. Similar observations were made in exp. 2 regarding dry matter intake, body weight gain and feed gain ratio although digestibility of dry matter and nitrogen was the same (P > 0.05) for both the oat and milk protein treatments. Oat protein concentrate can thus replace up to 50% of milk proteins without apparent detrimental effect on dry matter intake and N digestibility; however, growth rate will be reduced. Key words: Piglets, artificial rearing, milk replacer, skimmed milk powder, oat protein concentrate, digestibility


Author(s):  
Korankye Okyere ◽  
James Kwame Kagya- Agyemang ◽  
Serekye Yaw Annor ◽  
Akwasi Asabere- Ameyaw ◽  
Clement Gyeabour Kyere ◽  
...  

This study was conducted to investigate the effect of dietary crude protein (CP) on growth and laying performance of indigenous Guinea fowls (Numida meleagris) in Ghana. A total of Sixty (60) grower pearl Guinea fowl made up of twelve (12) males and forty-eight (48) females were randomly selected and grouped into four made up of (4) females and one (1) male. The groups were each subjected to four experimental diets containing 16%, 18%, 20% and 22% crude protein (CP). A completely randomized design (CRD) was used for the experiment. The data collected were subjected to analysis of variance (ANOVA) using GenStat version 11.1 (2008). Least significant difference (LSD) at 5% was used to separate the means. The result showed that birds fed with diets containing 22% crude protein (CP) had the heaviest (P= .05) body weight and body weight gain and reached age at first egg earlier followed by birds fed with diets containing 18% CP, 20% CP and 16% CP respectively. Feed consumption increased with an increase in dietary crude protein. Body weight at first egg was highest (P= .05) among birds fed with diets containing 22% crude protein (CP) and lowest in 16% crude protein (CP). Birds fed with diets containing 20% and 22% crude protein (CP) had the highest (P= .05) hen-day and hen- house egg production, whiles 16% crude protein (CP) diet recorded the lowest. It was concluded that body weight, body weight gain and total feed intake of indigenous Guinea fowls increased with increasing dietary crude protein. It is recommended to farmers that, diets containing 22% crude protein (CP) is ideal for optimum productivity of indigenous Guinea fowls.


2019 ◽  
Vol 4 (1) ◽  
pp. 6
Author(s):  
Mubarak Akbar ◽  
Dyah Nurul Afiyah ◽  
Hyankasu Adeca Pandyambika Fatista Sitaningtyas

The objective of the study was to determine the effect of bamboo leaf on influence rabbit doe milk production and kits mortality during 3 weeks first of age. Thirty six does aged 6-12 months, divided into three blocks, of four treatment diets, were used in our replicity. The diet treatments used bamboo leaf meal: 0% (P0), 2% (P1), 4% (P2), and 6% (P3). The parameters observed were: dry matter intake, doe’s milk production, kits mortality, and kit as level: body weight gain. The results showed that supplementation of bamboo leaf meal increased (P < 0,05) dry matter intake whereas doe milk production, kits mortality, body weight gain of kits during 3 weeks experiment were not affected by bamboo leaf meal supplementation


1990 ◽  
Vol 38 (3B) ◽  
pp. 527-540 ◽  
Author(s):  
H. Everts

In 6 trials, 40 Ile de France X Finnish Landrace ewes 2 to 8 years old were given during pregnancy diets containing 40% energy from concentrates and crude protein (CP) 196 or 91 g/kg or 60% energy from concentrates and CP 189 or 240 g/kg. Mean litter size was 3.26. The sum of the birth weights of lambs was affected by the treatment where a higher protein concentration was combined with a lower degradability of the protein. Net body weight gain was affected by litter size, ketosis and treatment. Metabolizable energy (ME) intake was lower than expected. Treatments with 60% of energy from concentrates showed a higher ME intake than treatments with 40% of energy originating from concentrates. CP intake was higher where a higher protein level was combined with a lower degradability. DM intake in the last 2 months of pregnancy was affected by litter size, age of the ewes, ketosis and feeding treatment. DM intake decreased in the last weeks of pregnancy and was related to litter size, The possible reasons for this effect are discussed. Substitution rates of concentrates to forage depended also on the litter size. The effect of the ketosis on the intake pattern is described. (Abstract retrieved from CAB Abstracts by CABI’s permission)


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