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不同日龄海兰鸡心率·血压及呼吸频率的研究
引用本文:冷超.不同日龄海兰鸡心率·血压及呼吸频率的研究[J].安徽农业科学,2009,37(4):1547-1548.
作者姓名:冷超
作者单位:哈尔滨学院,黑龙江,哈尔滨,150086
摘    要:目的]测定不同日龄海兰鸡心率、血压及呼吸频率,以丰富海兰鸡群的基础数据库。方法]通过肢体导联的心电描记,从而测定出心率;血压采用直接测压法;呼吸频率按1min腹部羽毛起伏的次数计数。结果]在11组中,小年龄段海兰鸡心率与其他鸡心率接近,但高于大年龄段的心率值;呼吸频率测定结果140、280和420日龄组与其他组差异极显著;6组海兰鸡收缩压与舒张压都是随着年龄的增长而升高,28与420日龄组差异极显著。结论]实验测得的海兰鸡心率、血压和呼吸频率值都是随着日龄的变化,而在各组之间表现为差异显著性的。

关 键 词:海兰鸡  心率  呼吸频率  血压

Research on Heart Rate, Blood Pressure and Breath Frequency of Hailan Chickens in Different Days Old
LENG Chao.Research on Heart Rate, Blood Pressure and Breath Frequency of Hailan Chickens in Different Days Old[J].Journal of Anhui Agricultural Sciences,2009,37(4):1547-1548.
Authors:LENG Chao
Institution:LENG Chao ( Harbin University, Harbin, Heilongjiang 150086)
Abstract:Objective] This study aimed to measure the heart rate,blood pressure and breath frequency of Hailan chickens in different days old in order to enrich the basic database of Hailan chickens.Method]This test determined heart frequency by electrocardiography of limb lead and blood pressure by direct determination pressure methods.The breath frequency was accounted as the times of ups and downs of chest feathers.Result] In the experimental 11 groups,heart rates of young Hailan chickens were close to that of others,but their values were higher than that of chickens in old days.Breathing frequency test showed 140,280 and 420 days old chicken were significantly different with others.Contraction and diastolic pressures of 6 groups were gradually increased with growth of days,that of 280 and 420 days chicken were significant different.Conclusion] In this experiment,the values of heart rate,blood pressure and breaths frequency were changed with variation of days and significantly different among groups.
Keywords:Hailan chickens  Heart rate  Breath frequency  Blood pressure
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