{"title":"不同水源对生长公牛水质及生长性能的影响","authors":"M. T. Islam, M. Uddin, K. Islam, M. Sultana","doi":"10.3329/bjas.v48i1.44552","DOIUrl":null,"url":null,"abstract":"The experiment was conducted to investigate the effect of different sources of water on feed intake and growth performance of growing bull. For this study, sixteen indigenous bulls years age (132.5±20.5 kg of LW), were divided int group. The animals were supplied with four different sources of water viz. Deep Tube Well Water (DTW =T1), Supply Water from reserve tank (SW = T the animals were fed German Grass ( animals were free access to water. Live weight was recorded initially and week interval till end of the feeding trial (12 weeks). The results revealed th growth performance was better in comparison to other treatment groups. Dry matter intake (DMI) was highest for T1 group (3.08 ± 0.08 kg/d) and lowest for T nitrogen free extract (DNFE) and total digestible nutrient (TDN) were higher compared to other groups. The highest daily body weight gain (336.49±59.40 g/d) was observed in T group. Based on the results, it is concluded that deep tube well wa quality which showed positive impact on intake and growth of animals. Further study might be needed to compare the cost involvement for different sources of water and economy of growth of animals","PeriodicalId":8873,"journal":{"name":"Bangladesh Journal of Animal Science","volume":"83 1","pages":"9-16"},"PeriodicalIF":0.0000,"publicationDate":"2019-12-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Effect of different sources of water on water quality and growth performance of growing bull\",\"authors\":\"M. T. Islam, M. Uddin, K. Islam, M. Sultana\",\"doi\":\"10.3329/bjas.v48i1.44552\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The experiment was conducted to investigate the effect of different sources of water on feed intake and growth performance of growing bull. For this study, sixteen indigenous bulls years age (132.5±20.5 kg of LW), were divided int group. The animals were supplied with four different sources of water viz. Deep Tube Well Water (DTW =T1), Supply Water from reserve tank (SW = T the animals were fed German Grass ( animals were free access to water. Live weight was recorded initially and week interval till end of the feeding trial (12 weeks). The results revealed th growth performance was better in comparison to other treatment groups. Dry matter intake (DMI) was highest for T1 group (3.08 ± 0.08 kg/d) and lowest for T nitrogen free extract (DNFE) and total digestible nutrient (TDN) were higher compared to other groups. The highest daily body weight gain (336.49±59.40 g/d) was observed in T group. Based on the results, it is concluded that deep tube well wa quality which showed positive impact on intake and growth of animals. Further study might be needed to compare the cost involvement for different sources of water and economy of growth of animals\",\"PeriodicalId\":8873,\"journal\":{\"name\":\"Bangladesh Journal of Animal Science\",\"volume\":\"83 1\",\"pages\":\"9-16\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-12-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Bangladesh Journal of Animal Science\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3329/bjas.v48i1.44552\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bangladesh Journal of Animal Science","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3329/bjas.v48i1.44552","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
本试验旨在研究不同水源对生长公牛采食量和生长性能的影响。本研究选取16头年龄(132.5±20.5 kg LW)的土着公牛为研究对象。给动物提供四种不同的水源,即深管井水(DTW =T1),备用水箱供水(SW =T),动物喂食德国草(动物自由取水)。记录初试和周间隔至饲喂试验结束(12周)的活重。结果显示,与其他治疗组相比,生长性能更好。干物质采食量(DMI)以T1组最高(3.08±0.08 kg/d),无氮提取物(DNFE)和总可消化养分(TDN)以T1组最低(3.08±0.08 kg/d)。T组日增重最高(336.49±59.40 g/d)。由此得出深管井质量对动物采食量和生长发育有积极影响的结论。可能需要进一步的研究来比较不同水源的成本和动物生长的经济性
Effect of different sources of water on water quality and growth performance of growing bull
The experiment was conducted to investigate the effect of different sources of water on feed intake and growth performance of growing bull. For this study, sixteen indigenous bulls years age (132.5±20.5 kg of LW), were divided int group. The animals were supplied with four different sources of water viz. Deep Tube Well Water (DTW =T1), Supply Water from reserve tank (SW = T the animals were fed German Grass ( animals were free access to water. Live weight was recorded initially and week interval till end of the feeding trial (12 weeks). The results revealed th growth performance was better in comparison to other treatment groups. Dry matter intake (DMI) was highest for T1 group (3.08 ± 0.08 kg/d) and lowest for T nitrogen free extract (DNFE) and total digestible nutrient (TDN) were higher compared to other groups. The highest daily body weight gain (336.49±59.40 g/d) was observed in T group. Based on the results, it is concluded that deep tube well wa quality which showed positive impact on intake and growth of animals. Further study might be needed to compare the cost involvement for different sources of water and economy of growth of animals