采食量是猪营养的第一制约因素。本文就影响猪采食量调节的因素以及当前内源性调控采食量的一些初步研究作一简要介绍。
Feed intake is one of the key restriction factors on pig growth. The factors affecting feed intake for pigs and researches of endogenous regulation feed intake were reviewed.
该技术减少了内源性因素对实验的影响，具有准确可靠、 重复性好、避免低血糖发生等优点。
Due to the reduction of endogenous influences, the technique has high accuracy, good reproducibility and can avoid hypoglycemia.
目的探讨胃腔内病原菌定植的影响因素以及胃腔定植菌在机械通气相关性肺炎（VAP）内源性发病机制中的作用。
Objective To investigate the risk factors for gastric bacterial colonization and its role in the endogenous pathogenesis of ventilator-associated pneumonia (VAP).
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