Skrivanová V, Svoboda T, Machanová L
Výzkumný ústav zivocisné výroby, Praha-Uhrínĕves.
Vet Med (Praha). 1990 Dec;35(12):717-23.
The effect of cold milk drink on selected biochemical and haematological parameters in calves blood during the milk nutrition period was observed in farm conditions, as compared with the current feeding regime. The test group was offered cold sour milk drink (one 1 MKS Laktosan acidulated with addition of 22 ml formic acid to a pH of 4.6) at the temperature of 16 degrees C after four-day-adaption till the calves average age of 61 days. The control group was given MKS Laktosan in the usual way, using the same amount of the drink and time of serving it. During the test the performance was recorded, as well as haemoglobine content, total protein, haematocrit, urea, glucose, cholesterol, transaminase (ALT and AST) activities and alkaline blood reserves. In the studied parameters no significant differences were found between the test and control group (P greater than 0.05). The average daily gains of live weight during the period of milk nutrition was 0.762 kg in the test group and 0.667 kg in the control group.
在农场条件下,与当前的喂养方式相比,观察了冷牛奶饮品对犊牛在牛奶营养期血液中选定生化和血液学参数的影响。在适应四天后,向试验组提供温度为16摄氏度的冷酸牛奶饮品(1升MKS Laktosan,添加22毫升甲酸使其酸化至pH值4.6),直至犊牛平均年龄达到61天。对照组以通常的方式给予MKS Laktosan,使用相同量的饮品并在相同时间喂食。在试验期间,记录了生长性能以及血红蛋白含量、总蛋白、血细胞比容、尿素、葡萄糖、胆固醇、转氨酶(ALT和AST)活性和碱储备。在研究的参数中,试验组和对照组之间未发现显著差异(P大于0.05)。在牛奶营养期,试验组的平均日增重为0.762千克,对照组为0.667千克。