- Ruminant Nutrition and Digestive Physiology
- Cassava research and cyanide
- Agricultural Systems and Practices
- Rice Cultivation and Yield Improvement
- Plant Micronutrient Interactions and Effects
- Agriculture Sustainability and Environmental Impact
- Animal Nutrition and Physiology
- Agroforestry and silvopastoral systems
- Genetic and phenotypic traits in livestock
Valaya Alongkorn Rajabhat University
2024
Khon Kaen University
2018-2023
This study was conducted to assess the effects of replacing rice straw with different proportions cassava pulp on growth performance, feed intake, digestibility, rumen microbial population, energy partitioning and efficiency metabolizable utilization in beef cattle.Eighteen yearling Thai native cattle (Bos indicus) an average initial body weight (BW) 98.3±12.8 kg were allocated one three dietary treatments fed ad libitum for 149 days a randomized complete block design. Three using (100, 300,...
The objectives of this research were to (1) determine the feed intake, digestibility, and energy utilization (2) estimate net value cassava chips consumed by lactating dairy cows. Four multiparous Holstein-Friesian crossbred cows at 139 ± 33 (mean SD) day in milk assigned according a 4 × Latin square design with four periods. treatments included diet substituted on 0%, 12%, 24%, 36% dry matter (DM) basis basal diet. Indirect calorimetry head cage respiration system was used nutrient...
This study investigated the effects of substituting rice straw with cassava in total mixed ration silage on feed intake, digestibility, rumen fermentation, ruminating activity, and energy balance. An balance experiment was conducted to determine nutrient utilization dairy bulls. Four Holstein Friesian (HF) crossbred young bulls (93.19% HF × 6.81% Native Thai; average age 12.08 ± 0.22 months body weight 266 9.80 kg) were used a 4 Latin square design four 28-d periods. The dietary treatments...
This study aimed to evaluate (1) the net energy for lactation of broken rice in dairy cows and (2) effects substituting diets on feed intake, nutrient utilization, milk production. An metabolism experiment was conducted using a respiration chamber system four multiparous Holstein crossbred (88.6% × 11.4% Native Thai; body weight 438 ± 16.0 kg; 70 31 days milk) according 4 Latin square design with 21-d periods. The dietary treatments included basal diet substitution at 0%, 12%, 24%, 36%....
The objectives of this research were to determine 1) the energy contents broken rice in dairy cows by animal calorimetry and 2) effects various levels diets on cow performance. Four multiparous Holstein-Friesian crossbred at 70 ± 31 (mean SD) days milk assigned according a 4 × Latin square design with four periods. treatments included diet substitution 0, 12, 24, 36% dry matter basis basal ration. Indirect ventilated head box respiration system was used metabolism. did not affect intake,...
This study evaluates the effects of substituting cassava pulp with broken rice and chips in total mixed ration silage diets beef cattle on feed composition, ensiling quality, digestibility, energy utilization. Fifteen Holstein Thai native crossbred (89%