• Title/Summary/Keyword: Barbari Goats

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THE MILK PRODUCTION PERFORMANCES OF BARBARI, ANGLO-NUBIAN AND BARBARI × BLACK BENGAL GOATS UNDER INTENSIVE MANAGEMENT IN BANGLADESH

  • Mia, M.M.;Ali, A.;Howlider, M.A.R.;Amin, R.
    • Asian-Australasian Journal of Animal Sciences
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    • v.7 no.2
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    • pp.171-174
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    • 1994
  • The milk production of Anglo-Nubian, Barbari and Barbari $\times$ Black Bengal goats were compared. The respective average lactation yield of those genotypes were $171.27\;{\pm}\;16.90$, $88.22\;{\pm}\;8.67$ and $52.31\;{\pm}\;13.51$ kg; mean annual milk yield $208.41\;{\pm}\;24.57$, $117.13\;{\pm}\;12.44$ and $84.19\;{\pm}\;23.45$ kg; per day milk yield $0.82\;{\pm}\;0.07$, $0.61\;{\pm}\;0.05$ and $0.43\;{\pm}\;0.06$ kg and lactation length $207.67\;{\pm}\;7.36$, $143.89\;{\pm}\;6.67$ and $116.75\;{\pm}\;13.86$ days. All traits recorded were influenced significantly (p<0.01) by the genetic group. Introduction of Barbari genes to Black Bengal goats had a positive effect in improving milk yield.

Effect of Selective Consumption on Intake, Diet Selectivity and Passage Kinetics of Wheat Straw by Barbari Goats

  • Biswal, B.;Hasan, Q.Z.;Sharma, K.;Dutta, N.
    • Asian-Australasian Journal of Animal Sciences
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    • v.13 no.7
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    • pp.913-917
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    • 2000
  • Sixteen adult Barbari bucks were divided into 4 homogeneous groups, each group was offered wheat straw (WS) at levels 75, 100, 125 and 150 per cent of ad libitum intake in a factorial randomized complete block design. All goats were uniformly fed a supplement ($13.5g\;DM/kg\;W^{0.75}$) to fulfill their requirement for protein at maintenance level. The experimental feeding of goats at different levels for 21 days was followed by a digestion trial of 6 days and determination of rate of passage of digesta for 144 h duration, respectively. Intake ($g/kg\;W^{0.75}$) of dry matter (DM), organic matter (OM), digestible DM and digestible OM increased with increase in amount of WS offered. The levels of WS refusals for obtaining upper limit of intake was found to be above 30% of DMO. Concentration of ADF and lignin was significantly lower and CP was higher (p>0.05) in food ingested relative to food offered or refused in response to increasing allowance of WS. Dietary means of particulate rate of passage from rumen, transit time and total mean retention time ranged from 0.032 to 0.036/h, 19.10 to 21.72/h and 58.61 to 61.53/h respectively and did not show significant differences (p>0.05) irrespective of dietary level of WS. The results suggest that DMI and quality of ingested WS would improve with higher rates of offer and refusals (${\geq}30%$ of DMO) without any pronounced effect on passage kinetics of digesta, because of the greater opportunity afforded to goats for selective feeding.

Feeding Behaviour and Forage Nutrient Utilization by Goats on a Semi-Arid Reconstituted Silvipasture

  • Sharma, K.;Saini, A.L.;Singh, Nawab;Ogra, J.L.
    • Asian-Australasian Journal of Animal Sciences
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    • v.11 no.4
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    • pp.344-350
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    • 1998
  • Seasonal variations in the feeding behaviour of Jamunapari and Barbari goat breeds and their utilization of browse and grass nutrients was evaluated in a promising 3-tier (Leucaena leucocephala- Dichro-stachys nutan-Cenchrus ciliaris) reconstituted pasture during summer, rainy and winter season of the years 1987 and 1988. Distinct diurnal pattern of feeding was observed with both the breeds. Jamunapari goats spent significantly more time foraging during winter season (352.0 min) followed by summer (306.0 min) and least in rainy season (277.0 min). Though no significant difference was observed in the relative time spent by Barbari goats on grazing activities during summer and winter season, they spent significantly more (p < 0.05) time during rainy season as compared to other two seasons. The preference of grazing goats for certain plant species in relation to others was evident with distinct seasonal and breed variations. DM intake (g/kg $BW^{075}$) varied significantly (p < 0.05) from season to season. Among the browse. L. leucocephala was prefered over D. nutan irrespective of breed over the seasons. There was no breed difference in DM intake, or proximate composition and nutrient digestibility of ingested herbage. The available nutrient content of ingested forage was found sufficient to meet the nutrient requirements of adult goats for maintenance (NRC, 1981). The reconstituted 3-tier pasture dominated by plant species like L. leucocephala and Cenchrus species appear to have great potential to sustain the nutrient requirement of goats without adverse seasonal fluctuations in pasture quality.

GROWTH PATTERN AND BLOOD PICTURE OF BEETAL AND BARBARI GOATS

  • Ramzan, M.;Gill, R.A.;Hanjra, S.H.;Ahmed, Z.;Nadeem, M.A.
    • Asian-Australasian Journal of Animal Sciences
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    • v.1 no.3
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    • pp.167-171
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    • 1988
  • A comparative growth trial involving 12 Beetal and 12 Barbari kids was conducted for 120 days. The kids were allowed to suckle their dams and also offered ad libitum green fodder and concentrate at 2% of their liveweight. Beetal kids attained higher (P<.01) weight, consumed more (P<.01) milk, green fodder and concentrate, and utilized protein efficiently as compared to Barbari kids. However, variation due to sex was non-significant. Blood glucose, protein and cholesterol levels increased (P<.01) with increasing age irrespective of sex and breed.

Effect of Feed Allowance on Selection, Intake and Nutrient Utilization of Green Maize (Zea mays) by Goats

  • Dutta, N.;Sharma, K.;Hasan, Q.Z.
    • Asian-Australasian Journal of Animal Sciences
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    • v.13 no.4
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    • pp.483-486
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    • 2000
  • The influence of feed allowance on intake and nutrient utilization by Barbari goats given green maize (Zea mays) and potential feeding value of left-overs were studied. The goats were offered food at 3 levels to give left-overs of about 20% (T-1), 35% (T-2) and 50% (T-3) DM of offered amount. A marked effect of refusal rate on intake and digestibility of nutrients was found. The DMI, g/kg $W^{0.75}$ increased from 39.86 in T-1 to 50.91 and 66.55 g in groups T-2 and T-3, respectively. Allowing selective consumption at higher levels (T-2 and T-3), the intake of TDN and DCP from green maize was found not only to meet the maintenance requirement but provided surplus energy and protein for substantial production. The variability in diet selectivity between goats under different treatments was pronounced. As the level of food excess increased to T-3, the left overs had a higher IVDMD and crude protein and decreased cell wall constituents (p<0.05). Considering the substantial increase in intake and digestibility from feeding green maize at high allowances to goats, further studies are needed to develop practical feeding strategies.

Quality and Shelf-life of Vacuum and Aerobic Packed Chevon Patties under Refrigeration

  • Rajkumar, V.;Agnihotri, M.K.;Sharma, N.
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.4
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    • pp.548-553
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    • 2004
  • Patties were prepared using Barbari male goats meat (age about 4 yrs) and packed in HDPE under vacuum (VP) and aerobically (AP). Packed patties were stored at 4$\pm$1$^{\circ}C$ and evaluated for physico-chemical, microbiological and sensory changes on days 0, 5, 10, 15, 20 and 25. Overall mean water activity ($a_{w}$), moisture (%), fat (%), pH, TBA number and W-B shear force values (kg/$cm^{2}$) of patties were 0.983, 61.93, 18.39, 6.38, 0.150 and 0.86, respectively. Except pH that was significantly higher and TBA number significantly lower in VP patties, treatment had no significant (p>0.05) effect on other physico-chemical traits. However, storage period significantly (p<0.05) affected physico-chemical traits. Moisture (63.79%) and $a_{w}$ (0.985) were significantly (p<0.05) higher on day 25. Patties became firmer on day 20 onwards as indicated by higher W-B shear force. Though packaging method had no significant effect, storage period influenced microbial counts. The standard plate counts (SPC), which were initially log 5.98 CFU/g decreased significantly (p<0.05) on day 10 followed by steady increase and reaching log 4.89 on day 25. Almost similar trend was observed for psychrotrophic bacteria counts. Lactic acid bacteria counts declined as the storage period progressed. Coliforms, and yeast and mould counts were either not detected by the method used or were very low in numbers. All samples of AP patties revealed swollen, greasy and sticky surface with spongy texture on day 20 whereas only some of the VP patties shown such changes on day 20. Results indicated that vacuum packaging had definite advantage in preserving the sensory quality of patties than aerobic packaging but it did not help in extending the shelf-life beyond 15 days.

Effect of Feeding Complete Rations with Variable Protein and Energy Levels Prepared Using By-products of Pulses and Oilseeds on Carcass Characteristics, Meat and Meat Ball Quality of Goats

  • Agnihotri, M.K.;Rajkumar, V.;Dutta, T.K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.19 no.10
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    • pp.1437-1449
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    • 2006
  • Thirty six pre-weaned Barbari kids at 4 months age were reared on four rations computed using coarse cereal grains and by-products of pulses and oil seeds with Crude Protein (CP) and Total Digestible Nutrients (TDN) of 12 and 55% (Low protein Low energy); 12 and 60% (Low protein High energy); 14 and 55% (High protein Low energy); and 14 and 60% (High protein High energy), respectively. After 180 days on feed, male animals ($4{\times}5=20$) were slaughtered to study the effect of diet on carcass characteristics and meat quality. To asses the effect, if any, of such diet on product quality, meat balls were prepared and evaluated for quality changes when fresh as well as during storage ($-20{\pm}1^{\circ}C$). Feeding a ration with CP12 and TDN 60% (LH) to kids produced animals with highest slaughter weight (20.3 kg) yielding higher carcass weight and dressing percentage, lean (65.6%) and fat (6.6%) contents with low bone and trim losses. Although total variety meat yield was markedly higher in HL, the non-carcass fat deposition was relatively higher in LH carcasses. The water activity ($a_w$) of fresh goat meat ranged from 0.994-0.995 and total cholesterol 72.8-90.5 mg/100 g meat. The pH was high in HL and HH meat resulting in decreased ($p{\leq}0.05$) extract release volume (ERV). Meat balls were prepared using meat obtained from goats fed different rations (treatments) and stored at $-20{\pm}1^{\circ}C$. They were evaluated on day 0 and months 1, 2, 3, 4 for physicochemical, microbiological and organoleptic changes. Overall moisture (%), $a_w$, TBA number and pH value were 67.9, 0.987, 0.17, 6.6 respectively and were not affected by treatments except pH that was significantly ($p{\leq}0.01$) lower on LH. As the storage period advanced moisture, pH, $a_w$ and TBA number increased irrespective of treatments. Feeding various diets had no marked effect on microbial load of meat balls but with increasing storage period Standard Plate Count (SPC) and psychrotrophs declined ($p{\leq}0.01$). Treatment LL and LH produced meat balls with better flavour.