3 resultados para litter effect
em ANIMAL PRODUCTION JOURNAL
Resumo:
The research was aimed to investigate the application of zeolite spreading frequency in related to control housing quality. In this study, three aspects of quality were observed namely housing temperature, litter temperature and litter humidity. The result indicated that spreading frequency was only significant effective in controlling litter humidity. Treatment of P3 significantly (P<0.05) reduced humidity level of litter base from 42.83% (P0) to 31.18%. (Animal Production 7(2): 81-88 (2005) Key Words: Quality, Broiler, Zeolite, Spreading, Litter
Resumo:
A study was conducted to determine the effect of ration and gonadotrophin hormone on the reproductive performance of breeding goat. Twenty-three does and six bucks having a similar age (1.5-2.0 years old) were exposed in this experiment. An amount of 200 gram of concentrate consisting of yellow corn (30%), rice brand (50%) and commercial concentrate CP 235 (20%) has been given to each experimental animal. The experimental animals were divided into two groups. The group was fed (12 animals) with M1 (roughage + concentrate) and the other group was fed (11 animals) with M2 (roughage). Moreover, each group were divided into four treatment namely: T1 (PGF2α), T2 (PGF2α + PMSG), T3 (PGF2α + HCG) and T4 (PGF2α + PMSG + HCG). The same treatment was applied to the other group. The data such as litter size and birth weight were collected from each experimental goat. Those data were analyzed using a 2 x 4 factorial experiment with unequal repetition. A composition between to treatment group was done using Least Significant Design (LSD). The result of the study showed that the effect of ration and gonadotrophin hormone on litter size and birth weight didn’t show any significant difference (P>0.05). The average of litter size and birth weight from roughage + concentrate treated animal (goat) were 1.92 and 1.51 kilogram respectively. However, the average of litter size and birth weight from roughage treated group were 1.58 and 1.48 kilogram respectively. (Animal Production 5(1): 5-10 (2003) Key words : Gonadotrophin, PGF2α, PMSG, Hormone, Goat
Resumo:
A research has been conducted from September 3rd until November 2nd 2002 to study cannibalism and performance of Muscovy duck. The method applied was experiment with factorial pattern of Completely Randomized Design (CRD). The first factors were debeaking (P) : p1 = control, p2 = debeaking. The second factors were crude fibre content in ration (R) : r1= 6 %, r2 = 8 % and r3 = 10 %. Parameters observed were cannibalism mortality, food consumption, growth rate, carcass production, meat and blood cholesterol and meat fat. The duck used were 96 heads at one week old and cage in 24 pens with litter floor. The results indicated that debeaking had no significant effect on food consumption, growth rate, carcass percentage and blood cholesterol, but it had significant effect on carcass weight and meat fat up to 8 weeks old. Crude fibre had significant effect on blood and meat cholesterol. (Animal Production 6(1): 9-16 (2004) Key Words: Debeaking, Crude fibre, Canibalism, Production Performance