Wolfenson D
Comp Biochem Physiol A Comp Physiol. 1986;85(4):739-42. doi: 10.1016/0300-9629(86)90287-2.
Blood flow and its distribution was examined in summer and winter acclimatized normothermic and hyperthermic domestic hens. A clear trend of season on normothermic blood flow distribution was not noted; however, a significant tendency towards increased flow in summer was recorded. In 22 out of 28 organs or tissues examined, blood flow was lower in winter than in summer: pectoral muscle, adrenal and jejunum winter to summer ratios were 36, 64 and 76%, respectively (P less than 0.05). During hyperthermia, blood flow to visceral organ decreased in both groups; in summer this reduction was less severe in parts of the digestive system and more pronounced in parts of the reproductive system.
对夏季和冬季适应环境的正常体温和高温状态的家鸡的血流及其分布情况进行了检查。未发现正常体温下血流分布存在明显的季节趋势;然而,记录到夏季血流有显著增加的趋势。在检查的28个器官或组织中的22个中,冬季的血流量低于夏季:胸肌、肾上腺和空肠的冬夏比率分别为36%、64%和76%(P<0.05)。在高温期间,两组内脏器官的血流量均减少;在夏季,消化系统部分的这种减少不太严重,而生殖系统部分则更明显。