O responsável pelo actual PS é o ilustre Dr. Costa, que olha hoje à distância, de soslaio e desde Bruxelas, para a “piolheira ...

肥胖威胁健康且呈年轻化趋势，有效防胖策略至关重要。为探究钙对食欲的作用及机制，研究人员给小鼠口服钙并观察摄食等变化。发现钙激活迷走传入神经、抑制 ARC AgRP 神经元，减少摄食。该研究为肥胖饮食疗法提供依据。

最近一段时间，我总在微博上跟大家呐喊：一定要吃粮食！！！吃对吃好吃合适量的粮食不仅不会胖，反而有助于健康体重。但，不论怎么嚷嚷，大多数人还是固执地视粮食类主食为“洪水猛兽”，吃得少得可怜，甚至一口都不吃……前不久，「丁香医生」的小编找我审的一篇文章里 ...

The broilers were randomly divided in six treatments of seven replicates each. All birds were provided ad libitum access to feed and water. A uniform basal diet was mixed and aliquots were used to ...

The herd was managed on open pasture, receiving silage ad libitum twice a day in the milking parlour; the cows remained in the field exposed to sun between the milkings (5:00 a.m. and 1:00 p.m., ...