This study aimed to identify the potential of shrub legumes as protein feed in West Timor. Eight shrub legumes, i.e., Clitoria ternatea Q5455 (CT Q5455), Clitoria ternatea millgara (CT millgara), Centrosema pascuo...This study aimed to identify the potential of shrub legumes as protein feed in West Timor. Eight shrub legumes, i.e., Clitoria ternatea Q5455 (CT Q5455), Clitoria ternatea millgara (CT millgara), Centrosema pascuorum bundey (CP bundey), Centrosema pascuorum molle (CP molle), Macroptilium bracteatum juanita (MB Juanita), Macroptilium bracteatum cadaarga (MB cadaarga), Dolichos lablab (DL) and Stylossanthes seabrana (SS) were evaluated for their yield and nutritive value in Randomized Block Design. Each legume was cultivated in four plots of different soil fertility as block (5 ~ 5 m2 per plot). Phosphorus (P) fertilizer was applied once just before planting at level of 50 kg ha~. Watering was done three times per week using sprinkler. The legumes were harvested at 120 days after planting (dap) in three sub-plots of 1 x 1 m2 size for their yield measurement. Samples of each legume was taken for Dry Matter (DM), Organic Matter (OM), Crude Protein (CP), cellulose, hemi-cellulose and lignin content and in vitro DM, OM and CP digestibility test. Data were statistically analyzed using Genstat release 12.2. The results showed that the legumes showed significantly different (P 〈 0.01) in biomass yield. The highest biomass yield was shown by SS (6,739 kg DM ha-l; 6,120 kg OM ha1 and 1,224 kg CP hal) and the lowest was by DL (1,294 kg DM ha^-1; 1,157 kg OM ha^-1 and 242 kg CP ha^-1). In general, there was no significant difference (P 〉 0.05) of DM digestibility of the eight legumes, except for DL which showed significantly highest (P 〈 0.01) DM and OM digestibility compared to the other.展开更多
This study aimed to determine the level of use of fermented kapok seed to substitute 100% soybean meal in native laying hen rations without adverse effect on laying hen production. Two hundred and forty laying hens ag...This study aimed to determine the level of use of fermented kapok seed to substitute 100% soybean meal in native laying hen rations without adverse effect on laying hen production. Two hundred and forty laying hens aged 20 weeks were used in this experiment. The completely randomized design was assigned with six treatments to replace 0, 20%, 40%, 60%, 80% and 100% of soybean meal with fermented kapok seed with four replications. The variables measured were feed intake, feed conversion and income over feed cost (gross profit), as well as variables related to egg production (hen day production and egg weight), thickness of eggshell and yolk color index for quality of eggs. Data were analyzed statistically using analysis of variance (ANOVA), and if the result shows a marked influence, it will be followed by Duncans test (DMRT). The results showed that the performance of laying hen had not been affected significantly by substituting soybean meal with fermented kapok seed. Feed intake, feed conversion and egg production is not influenced either. In summary, the use of fermented kapok seed to substitute soybean meal in the ration can be up to 100% in the diet of laying chicken.展开更多
文摘This study aimed to identify the potential of shrub legumes as protein feed in West Timor. Eight shrub legumes, i.e., Clitoria ternatea Q5455 (CT Q5455), Clitoria ternatea millgara (CT millgara), Centrosema pascuorum bundey (CP bundey), Centrosema pascuorum molle (CP molle), Macroptilium bracteatum juanita (MB Juanita), Macroptilium bracteatum cadaarga (MB cadaarga), Dolichos lablab (DL) and Stylossanthes seabrana (SS) were evaluated for their yield and nutritive value in Randomized Block Design. Each legume was cultivated in four plots of different soil fertility as block (5 ~ 5 m2 per plot). Phosphorus (P) fertilizer was applied once just before planting at level of 50 kg ha~. Watering was done three times per week using sprinkler. The legumes were harvested at 120 days after planting (dap) in three sub-plots of 1 x 1 m2 size for their yield measurement. Samples of each legume was taken for Dry Matter (DM), Organic Matter (OM), Crude Protein (CP), cellulose, hemi-cellulose and lignin content and in vitro DM, OM and CP digestibility test. Data were statistically analyzed using Genstat release 12.2. The results showed that the legumes showed significantly different (P 〈 0.01) in biomass yield. The highest biomass yield was shown by SS (6,739 kg DM ha-l; 6,120 kg OM ha1 and 1,224 kg CP hal) and the lowest was by DL (1,294 kg DM ha^-1; 1,157 kg OM ha^-1 and 242 kg CP ha^-1). In general, there was no significant difference (P 〉 0.05) of DM digestibility of the eight legumes, except for DL which showed significantly highest (P 〈 0.01) DM and OM digestibility compared to the other.
文摘This study aimed to determine the level of use of fermented kapok seed to substitute 100% soybean meal in native laying hen rations without adverse effect on laying hen production. Two hundred and forty laying hens aged 20 weeks were used in this experiment. The completely randomized design was assigned with six treatments to replace 0, 20%, 40%, 60%, 80% and 100% of soybean meal with fermented kapok seed with four replications. The variables measured were feed intake, feed conversion and income over feed cost (gross profit), as well as variables related to egg production (hen day production and egg weight), thickness of eggshell and yolk color index for quality of eggs. Data were analyzed statistically using analysis of variance (ANOVA), and if the result shows a marked influence, it will be followed by Duncans test (DMRT). The results showed that the performance of laying hen had not been affected significantly by substituting soybean meal with fermented kapok seed. Feed intake, feed conversion and egg production is not influenced either. In summary, the use of fermented kapok seed to substitute soybean meal in the ration can be up to 100% in the diet of laying chicken.