scholarly journals Effect of different levels of concentrate supplementation on the performance of Black Bengal goat

2012 ◽  
Vol 40 (1-2) ◽  
pp. 40-45 ◽  
Author(s):  
MR Ferdous ◽  
MJ Khan ◽  
MA Rashid ◽  
M Kamruzzaman

Fifteen castrated male goats (12.97±1.46 Kg) aged between 12 and 13 months were used to study the effect of different levels of concentrate supplementation on growth performance and nutrient digestibility in Black Bengal goat under stall feeding. The feeding trial was continued for a period of 75 days where goats were supplied at the rate of 158g DM/kgW.75 /day. The animals were assigned into five dietary treatments: A (Only dal grass as sole feed), B (15% DM from concentrate + 85% DM from dal grass), C (20% DM from concentrate +80% DM from dal grass), D (25% DM from concentrate + 75% DM from dal grass), E (30% DM from concentrate + 70% DM from dal grass). Digestibility of all nutrients was gradually higher (P<0.01) from A to E. Total live weight gain of goats of group A was statistically lowest (P<0.01) than those of other groups. There was also significant difference (P<0.01) among the treatment groups E, D, C and B. Live weight was gradually increase due to gradual increase of concentrate from B to E. Nitrogen balance, carcass yield and net profit of treatment group E was highest (P<0.01) then D, C and B than A. Green grass do not fulfill the appetite and nutrient requirements as a sole feed. Concentrate supplementation is undoubtedly essential to fulfill the nutrient requirements and concentrate can be supplemented upto 30% of required DM to obtain the best result.DOI: http://dx.doi.org/10.3329/bjas.v40i1-2.10789Bang. J. Anim. Sci. 2011. 40 (1-2): 40-45

1970 ◽  
Vol 37 (1) ◽  
pp. 10-16
Author(s):  
S Barua ◽  
MJ Khan ◽  
AKFH Bhuiyan ◽  
MN Islam ◽  
SS Islam

The study was undertaken to investigate the effects of concentrate supplementation with different protein levels on intake, digestibility and growth performance of Red Chittagong (RC) heifers fed urea molasses straw (UMS) based diet. Twelve RC heifers having average live weight of 124.83±43.15 kg and aged between 8 to 14 months were selected for 90 days feeding trial. Animals were divided into four groups having three animals in each and were randomly assigned to four dietary treatments in a Randomized Block Design (RBD). The experimental diets were formulated using urea molasses straw (UMS), German grass (Echinochloa grousgalli) with or without concentrate mix (having different levels of protein). All the animals received UMS ad libitum and German grass at the rate of 20% of total DM intake. In addition to UMS and German grass of control diet T0, animals on diets T1, T2 and T3 were supplied with concentrate mixture at the rate of 10% of DM intake containing 15, 20 and 25% CP, respectively. Average daily DM intake was 2.65, 3.06, 2.62 and 2.86 kg/100 kg LW for diets T0, T1, T2 and T3, respectively and the difference was non significant (P>0.05). The digestibility of DM, CP, EE, NFE and digestible nutrients (DCP, DEE and DNFE) for diets T1, T2 and T3 was significantly higher than those for diet T0. The daily average liveweight gain of RC heifers fed diets T0, T1, T2 and T3 were 100, 275, 333 and 291 g respectively (P<0.01). Concentrate mixture having 20% crude protein may be supplemented at the rate of 10% of DM intake per day for optimum growth of Red Chittagong heifers. DOI: http://dx.doi.org/10.3329/bjas.v37i1.9861 BJAS 2008; 37(1): 10-16


1961 ◽  
Vol 3 (1) ◽  
pp. 19-28 ◽  
Author(s):  
G. A. Lodge ◽  
R. M. McPherson

1. Nine groups of 4 litter-mate Wessex Saddleback gilts were divided on a within-litter basis between 4 treatments so that they were reared from 8 weeks of age to 200 1b. live-weight according to different levels of total feed intake; (a) a high level rising to 8·0 1b. meal per day at 200 1b. live-weight, (b) a medium level approximately 80% of the high, (c) a low level approximately 60% of the high and (d) changing from the low to the medium level between 14 and 16 weeks of age. From 200 1b. live-weight to mating at first heat after reaching 300 1b. all were fed to the medium scale (6·5 1b. meal per day), and all were treated alike during each of 3 pregnancies and lactations.2. Mean rate of growth from weaning to 100 1b. and from 100 to 200 1b. differed significantly between treatments (P<0·001), and mean efficiency of feed conversion of the low-plane group was significantly poorer than that of the high-plane group (P<0·05) from weaning to 100 1b. live-weight.3. All gilts, regardless of treatment, reached puberty at approximately the same age (25 weeks), with the result that mean weight at puberty differed markedly between treatments (P<0·001); 116, 154, 189 and 147 1b. for treatments (a) to (d) respectively.4. Gilts reared on medium and high planes of feeding exhibited oestrus less strongly than those reared on the low-plane, with the result that mean weight at successful mating was significantly greater in these two groups (P<0·05).5. Four gilts in the low-plane group and one in the high-plane group failed to conceive after repeated matings, but numbers were insufficient to indicate the significance of this.6. From the original 36 gilts, 27 first litters, 26 second litters and 25 third litters were produced and reared to 8 weeks of age. There was no significant difference between treatment groups in litter size at birth, mean weight of piglets at 3 or 8 weeks of age or total litter weight at weaning.7. Trouble from temporary collapse of the legs was experienced in all but one gilt of the high-plane group between 6½ and 7½ months of age.


2014 ◽  
Vol 43 (2) ◽  
pp. 159-165 ◽  
Author(s):  
ME Kabir ◽  
MB Sarker ◽  
BK Saha ◽  
MAMY Khandoker ◽  
M Moniruzzaman

The present study was aimed to know the effect of dietary energy levels on growth and carcass characteristics in Black Bengal goats. Nine female Black Bengal goats were divided into three groups having three goats in each group. Three iso-nitrogenous diets containing three levels of metabolizable energy (9.17, 10.40 and 11.63 MJ/kg DM) were randomly assigned to three groups. Goats were stall fed and slaughtered after 150 days of trial. Results showed that live weight gain was higher (28.3 ± 1.7 g/day) in high energy fed goats than others. There were no significant differences on total and daily average dry matter intake in different groups of goats. Body length was significantly higher in high energy fed group than others. Carcass weight and dressing percentage were also higher (p<0.05) in high energy fed goats. Caul fat and gut fill weight differed significantly (p<0.05) among the treatment groups, and higher caul fat and lower gut fill were obtained in high energy fed goats than others. In conclusion, high energy diet enhanced the growth, dressing percentage and carcass gain of female goats.DOI: http://dx.doi.org/10.3329/bjas.v43i2.20719 Bang. J. Anim. Sci. 2014. 43 (2): 159-165 


2021 ◽  
Vol 18 ◽  
pp. 19-22
Author(s):  
C. U. OSUHOR ◽  
I. F. ADU ◽  
N. N. UMUNNA

In a study that lasted for 120 days, 20 weaned Yankasa ram lambs aged 6 months and weighing between 10.5 and 14.5kg with an average of 12.75kg were offered a basal Digitaria smutsii hay diet at 2% of body weight. This was supplemented with a concentrate mixture made to supply 14.6% crude protein and 2.6 Mcal ME per kg and offered to treatment groups A, B, C and D at 1, 2, 3, and 4% of body weight respectively. There were five replicates and the animals were fed individually. Results indicated that the differences in Average Daily Gain was significant (P<0.05) between all the treatments; the value increased with increased level of feeding. The cost of effecting one unit of live weight increase was not significantly different (P<0.05) between treatments, A, B, and C, but it was significantly lower (P<0.05) than for treatment D. The low growth response of lambs fed the concentrate at 1% of body weight and the higher cost per unit gain of lambs offered the supplement at 4% of body weight suggested that concentrate supplementation at 2 and 3% of body weight was adequate for optimum liveweight gains in the Yankasa sheep breed. 


Author(s):  
S. U. Mahfuz ◽  
M. S.D. Islam ◽  
M. R. Chowdhury ◽  
S. Islam ◽  
M. K. Hasan ◽  
...  

A total sixteen female Black Bengal goats (BBG) considering average live weight were randomly divided into four equal treatments to study the effect of different level of concentrates supplementation on production and reproduction performance of BBG. The animals were assigned to adlibitum green grass and supplemented with different levels of concentrates at 150, 200, 250 and 300 g respectively. Live weight gain, Dry matter (DM) intake, Crude protein (CP) intake were increased significantly (p less than 0.01) with concentrate supplementation. Feed conversion ratio (FCR) and protein conversion ratio (PCR) were not significant on level of concentrate. The value of services per conception, birth weight of kids and growth rate of kids showed a positive effect on level of concentrate supplementation but not significant. Average daily milk yield of doe were increased significantly (p less than 0.01). Supplementation of concentrate mixture with 300 gm could be beneficial for BBG in Bangladesh condition.


1964 ◽  
Vol 62 (1) ◽  
pp. 123-149 ◽  
Author(s):  
R. G Gunn

1. Over 3 years, different levels of first winter nutrition created the following live-weight differences between groups of North and South Country Cheviot ewe hoggs at 12 months of age. High plane (H.P.) and mid-plane (M.P.) fed groups born 1956 were 34–35% and 11–13% heavier, respectively, than low plane (L.P.) fed groups, H.P. and M.P. fed groups born 1957 were 47–57% and 18–24% heavier, respectively, than hill-wintered groups. Away wintered groups born 1958 were 9–12% heavier than hill-wintered groups. All group differences were highly significant.2. From 12 months onwards all groups were run together on the same hill and received similar management. Live weight and live measurement response of the total treatment groups and of the heavy and light hoggs within the groups prior to treatment were studied over the summer after treatment from 12 to 18 months.


2021 ◽  
Vol 41 (1) ◽  
pp. 91-99
Author(s):  
A. A. Malik ◽  
M. J. Ibrahim ◽  
Y. S. Kudu ◽  
O. P. Jibogun ◽  
Y. J. Adeniyi ◽  
...  

A nine (9) weeks feeding trial was conducted on seventy two (72) day-old Indigenous turkey poults raised on deep litter to determine their growth performance, carcass and economic characteristics when fed three dietary treatments (T1, T2, and T3, containing 0%, 25% and 50% replacement of maize with millet respectively. The birds were divided into three replicates of 8 birds per replicate; making a total of 24 birds per treatment. At the end of the & week, 4 birds per replicate were transferred to specially-designed metabolism cages for a digestibility study involving the collection of faecal droppings; while at the end of the week of the experiments, two birds per replicate were randomly selected and slaughtered to determine their carcass characteristics. Turkey poults fed millet at 25 %replacement showed significantly (p<0.05) higher body weight gain, lower cost of feed per kg live weight gain and higher revenue generated per bird; but there were no significant (p>0.05) differences in the performance of birds on 0% and 50 % replacements for those parameters. Also, there were no significant (p>0.05) differences in feed intake and mortality across the treatments. Similarly, there were no significant (p>0.05) differences in nutrient digestibilities and carcass characteristics of the birds among the various dietary treatments. Therefore, it can be concluded hat millet cam be used to replace maize up to S0 % in the diets of turkey poults at the starter phase with no detrimental effects on their performance


2015 ◽  
Vol 44 (2) ◽  
pp. 120-127 ◽  
Author(s):  
EK Ndelekwute ◽  
KD Afolabi ◽  
HO Uzegbu ◽  
UL Unah ◽  
KU Amaefule

An experiment was conducted to determine the dietary effect of different levels of ground black pepper (Piper nigrum) on growth performance and apparent nutrient digestibility of broiler chickens. There were five dietary treatments each containing 0, 0.25, 0.50, 0.75 and 1.00 % black pepper (BP) fed at both starter and finisher phases. One hundred and fifty (150) day old chicks of Arbor-acre strain were divided into five dietary groups having three replication with 10 in each. The five dietary treatments were randomly assigned into five groups. The birds were fed and watered ad libitum. At the starter phase 0.25 and 0.5 % BP improved live weight significantly (p<0.05). Feed intake was significantly (p<0.05) reduced at 1.00% BP. There were no significant differences (P>0.05) in daily gain, feed: gain ratio and protein efficiency ratio. At the finisher phase, final live weight was improved by 0.25% (p<0.05). Final live weight, feed intake, weight gain, feed: gain ratio and protein efficiency ratio were negatively affected by 0.75 and 1.0%BP. Fecal moisture was significantly (P<0.05) reduced by 0.25% while dry matter, protein and ether extract digestibility were improved by all the levels of BP. None of the BP levels improved crude fibre digestibility (p>0.05) over the control. NFE and energy utilization were improved by 0.25 and 0.5%, but significantly (p<0.05) reduced by 1.00% BP.Bang. J. Anim. Sci. 2015. 44(2): 120-127


2011 ◽  
Vol 50 (No. 2) ◽  
pp. 74-80 ◽  
Author(s):  
A. Sommer ◽  
M. Vodňanský ◽  
P. Petrikovič ◽  
R. Požgaj

It was confirmed in metabolic experiments with 4 individuals of roe deer (2 males and 2 females with the live weight of 20.8 and 17.9 kg, respectively) that due to the animals&rsquo; selective choice of a part of feeds there was no significant difference in the intake of lucerne hay of different quality and high-quality meadow hay (515.86 &plusmn; 66.97 and 597.82 &plusmn; 94.87 g, respectively). However, different quality of lucerne hay influenced the animals&rsquo; intake of crude protein and crude fibre. When the animals were fed meadow hay, they took in significantly less crude protein and fibre and significantly more nitrogen-free extract, fat and ash. Digestibility of crude protein was observed to be significantly decreased in hay of lower quality (by 10.1%). Digestibility coefficients for crude protein, crude fibre, organic matter and fat were significantly lower in grass hay compared to lucerne hay. Based on the coefficients of nutrient digestibility it can be stated that meadow hay, even if of excellent quality, is not a suitable supplement for the roe deer. &nbsp;


Animals ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 184
Author(s):  
Jennifer Allan ◽  
Steven Van Winden

Infectious bovine keratoconjunctivitis (IBK) caused by Moraxella bovis is commonly seen in the summer months spread by face flies. This trial investigated the difference in incidence of IBK cases from natural exposure between two groups of animals, one treated with Cypermethrin pour-on preparation (PON, n = 98) and one with Cypermethrin impregnated ear tags (TAG, n = 99). Daily Live Weight Gain (DLWG) difference was investigated between animals with cases and those without and between treatment groups. A randomised positive control study, enrolled 197 animals split into two treatment groups. Cases of IBK and DLWG were recorded over the grazing season (April–November 2018). Fifty-four cases of IBK were recorded. There was no association between the two treatment groups (p = 0.362) and case status. Breed and under 12 months old were significant factors for having a case; (OR 2.3, p = 0.014 and OR 3.5, p < 0.001 respectively). There was no difference in DLWG between animals that had a case and animals that had not (p = 0.739) or between the two treatment groups (p = 0.215). Based on our results, there is no significant difference between PON or TAG preparations in the prevention of IBK. Younger animals and white-faced breeds are significantly more likely to suffer with IBK.


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