Feed efficiency and splenic lymphocyte proliferation response in yogurt- and milk-fed mice

Autor: S. C. Mahapatra, R L Bijlani, I. Nath, H. K. Prasad, Punita Puri
Rok vydání: 1994
Předmět:
Zdroj: International Journal of Food Sciences and Nutrition. 45:231-235
ISSN: 1465-3478
0963-7486
DOI: 10.3109/09637489409166163
Popis: Weight gain, feed efficiency and proliferation response of splenic lymphocytes were studied in mice fed either a yogurt or a milk-based diet. The yogurt contained live Lactobacillus bulgaricus and Streptococcus thermophilus. The feeding trial lasted for 10 months. Proliferation response of lymphocytes was measured by the uptake of tritiated thymidine into the cells when stimulated with the mitogens phytohaemagglutinin (PHA), concanavalin A (Con A) and Escherichia coli lipopolysaccharide (LPS). There was no significant difference between the average body weight of mice belonging to the two dietary groups. But yogurt diet showed a higher feed efficiency ratio when compared to the milk diet for the first 8 weeks of the study while the mice were growing. After the period of growth was over, yogurt-fed mice maintained a constant body weight like the milk-fed mice but on a lower energy intake. The proliferation of splenic lymphocytes, expressed as Stimulation Index, was significantly higher in response to the T...
Databáze: OpenAIRE