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水电能源科学 2009年第3期27卷 35-37页

作者：胡小琴姜翠玲裴海峰谢向前河海大学水文水资源学院江苏南京210098 内蒙古农业大学水利与土木建筑工程学院内蒙古呼和浩特010018 中国水电顾问集团华东勘测设计院浙江杭州310014

针对中华鲟为国家一级保护动物,其独特的生物学特性对生存的水域环境要求较高的特点,通过对长江宜昌段水质监测,分析了产卵场水质及水利工程建设对中华鲟生殖、繁育产生的影响,对保护中华鲟物种资源具有十分重要的现实意义。

关键词：中华鲟水环境污染水利工程建设影响

Analysis of land use change and its driving force in the Longitudinal Range-Gorge Region

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Science Bulletin 2007年第S2期 10-20页

作者： LI ZhengHai~(1,4+) SONG GuoBao~(1,2) L HaiYan~3 BAO YaJing~1 GAO JiXi~4 WANG HaiMei~5 XU Tian~6 CHENG Yan~7 1 Institute of Bio-Resources and Environment,College of Life Science,Dalian Nationalities University,Dalian 116600,China 2 College of Resources Science & Technology,Baijing Normal University,Baijing 100875,China 3 Institute of Agricultural Resources and Regional Planning,Chinese Academy of Agricultural Sciences,Baijing 100081,China 4 Innovation Base of Regional Ecology,Chinese Research Academy of Environmental Sciences,Beijing 100012,China s Inner Mongolia Municipality Observatory,Huhhot 010051,China 6 College of Life Sciences,Inner Mongolia University,Huhhot 010021,China 7 College of Ecological Environment,Inner Mongolia Agricultural University,Huhhot 010018,China

The research on land use degree,land use change rate as well as regional difference of various land use types in the southwest Longitudinal Range-Gorge Region(LRGR)has been carried out on the re- gional and county *** the view of social economy,we have also analyzed the driving mecha- nism of land use change and the corresponding spatial scopes of various driving forces in the research *** research result indlcetse that,on the regional scale,farmland,forest and grassland compose the main body of land use in the LRGR,and the structural change of land use shows that grassland declines sharply,farmland increases and forest keeps *** the county scale,the land use is characterized by that land use level is relatively low,and the land use degree,the comprehensive variation rate and the relative variation rate among different land use types still *** analysis,the land use changes in the LRGR are mainly driven by investment Intensity of manpower and physical resources,the social economic output level,the intensity of natural disasters disturbance and educa- tional level of ***,the regionalism exists in the influence scope of different driving force types.

关键词： land use land use degree land use change rate driving force Longitudinal Range-Gorge Region(LRGR)

Spatial distribution regularity and influence factors of population density in the LRGR

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Science Bulletin 2007年第S2期 90-97页

作者： SONG GuoBao~(1,2) LI ZhengHai~(1,3+) BAO YaJing~1 L HaiYan~4 GAO JiXi~3 WANG HaiMei~5 XU Tian~6 CHENG Yan~7 1 Institute of Bio-Resources and Environment,College of Life Science,Dalian Nationalities University,Dalian 116600,China 2 College of Resources Science & Technology,Beijing Normal University,Beijing 100875,China 3 Innovation Base of Regional Ecology,Chinese Research Academy of Environmental Sciences,Beijing 100012,China 4 Institute of Agricultural Resources and Regional Planning,Chinese Academy of Agricultural Sciences,Beijing 100081,China 5 Inner Mongolia Municipality Observatory,Huhhot 010051,China 6 College of Life Science,Inner Mongolia University,Huhhot 010021,China 7 College of Ecological Environment,Inner Mongolia Agricultural University,Huhhot 010018,China

Combining GIS measures and statistic methods,this paper selects the physiographic factors and climatic factors to study the influencing strength and its functional forms of all factors on population density in the *** addition,this paper simulates the status of population density distribution in the LRGR with the factors influencing the population density *** findings indicate the following circumstances:(1)All natural factors have influence on the spatial pattern of population density in the LRGR,but the influencing extent and forms are quite *** factors and traffic network density have great influence on population density,while such factors as temperature and precipitation have little influence on population *** relationship between the popula- tion density and the altitude and traffic network density assumes the negative and positive linear cor- relation trends,while the influence of water system density and slope appears to be the exponential function and logarithmic function separately.(2)The population is scattered throughout LRGR and takes on such features as integral scattering and local concentration because of the influence of natural ***,a high population density belt has been formed in the middle of LRGR,and a high population density patch comes into being in the south of LRGR.(3)There is a good linear re- gression relationship between population density and human activity index(HAI)in the LRGR,which reflects that population density can present the artificial disturbance on natural ecosystem in the LRGR. (4)The increase of population density leads to the decrease of NDVI index.

关键词： population density artificial disturbance vegetation coverage physiographic factor LRGR

Genetic diversity of Medicago Ruthenica in Inner Mongolia on using SSR markers

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Genetic diversity of Medicago Ruthenica in Inner Mongolia on...

ⅩⅪ International Grassland Congress and the Ⅷ International Rangeland Congress

作者： LI Hong-yan~(1,2),LI Zhi-yong~1,MI Fu-gui~(2*),LU Xin-xiong~1,NINO Hong-mei~2,SHI Wen-gui~1,LI Xing-you~1 1 Grassland Research Institute,CAAS,Hohhot,Inner Mongolia 010010 P.R.of China 2 College of Ecol.and Env.Sci.,Inner Mongolia Agric.Univ.,Hohhot,Inner Mongolia 010018 P.R.of China 3 Institute of Crop Science,CAAS,Beijing 100081 P.R.of China

＜正＞Introduction Medicago Ruthenica is a perennial leguminous herb,characterized by its eco-wide adaptability,barren resistance, cold resistance,drought resistance and high nutritional *** this study,we used SSR molecular markers to categorize wild Medicago Ruthenica of Inner Mongolia for the first time,and suggest a theoretical foundation for the research of wild Medicago Ruthenica.

关键词： Medicago Ruthenica SSR genetic diversity

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乳酸菌基因芯片应用研究进展

中国生物工程杂志 2009年第6期29卷 113-119页

作者：包秋华孙志宏乌日娜孟和张和平内蒙古农业大学乳品生物技术与工程教育部重点实验室内蒙古农业大学食品科学与工程学院呼和浩特010018 上海交通大学农业与生物学院上海200240

基因芯片技术是上世纪90年代兴起的一种对成百上千甚至上万个基因同时进行检测的新技术,具有高通量、并行化的特点,广泛应用于基因表达谱测定、基因功能预测、基因突变检测和多态性分析等方面。多种乳酸菌基因组全序列以及其大量EST、16... 详细信息

基因芯片技术是上世纪90年代兴起的一种对成百上千甚至上万个基因同时进行检测的新技术,具有高通量、并行化的特点,广泛应用于基因表达谱测定、基因功能预测、基因突变检测和多态性分析等方面。多种乳酸菌基因组全序列以及其大量EST、16SrDNA、16S-23S基因间区和功能基因序列测定的完成,有力地推动了基因芯片技术在乳酸菌研究中的应用。介绍了基因芯片的基本原理及乳酸菌基因芯片在基因表达、种属鉴定等研究中的应用进展,以期更好地利用和开发乳酸菌基因芯片。

关键词：乳酸菌基因芯片基因表达种属鉴定

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动物福利法的历史起源、现状及意义

动物科学与动物医学 2004年第6期21卷 28-30页

作者：杨莲茹孔卫国杨晓野刘珍莲内蒙古农业大学动物科学与医学学院内蒙古呼和浩特010018

动物福利法的基本出发点是让动物在康乐的状态下生存,即减少其所受的不必要的痛苦,并且针对不同动物采取不同的福利标准,让人与动物和谐相处,从而推动社会的文明进步。本文对动物福利法的历史起源、现状及意义进行了叙述,并对动物福利... 详细信息

动物福利法的基本出发点是让动物在康乐的状态下生存,即减少其所受的不必要的痛苦,并且针对不同动物采取不同的福利标准,让人与动物和谐相处,从而推动社会的文明进步。本文对动物福利法的历史起源、现状及意义进行了叙述,并对动物福利法的立法宗旨、福利标准、结构框架及对中国法制进程的影响等诸方面进行了讨论。

关键词：动物保护法律福利法

乳酸链球菌素的分子结构、抗菌活性及基因工程研究

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生物技术通报 2005年第5期21卷 35-38页

作者：韩德强丁宏标乔宇中国农业科学院饲料研究所

乳酸链球菌素(Nisin)是一种由34个氨基酸组成的天然抗菌素,对革兰氏阳性菌具有广谱抑菌作用。Nisin通过吸附于细胞膜,在膜上形成孔洞杀菌。Nisin的11个基因形成基因簇,负责其翻译后修饰、转运,先导序列的切除,成熟分子的外泌,合成过程... 详细信息

乳酸链球菌素(Nisin)是一种由34个氨基酸组成的天然抗菌素,对革兰氏阳性菌具有广谱抑菌作用。Nisin通过吸附于细胞膜,在膜上形成孔洞杀菌。Nisin的11个基因形成基因簇,负责其翻译后修饰、转运,先导序列的切除,成熟分子的外泌,合成过程的调节等。Nisin高产菌株的选育主要通过物理化学诱变,基因工程高效表达技术的研究刚刚开始。Nisin在食品和医药领域具有广泛的应用。本文主要就Nisin的分子结构、分泌机制、抗菌活性、作用机理,特别是它的基因工程技术研究进展等作一概述。

关键词： Nisin 分子结构抗菌作用基因工程应用基因工程研究乳酸链球菌素分子结构抗菌活性工程技术研究革兰氏阳性菌氨基酸组成翻译后修饰 Nisin

甜菜抗丛根病生理基础的研究之五甜菜抗(耐)丛根病性不同的品种细胞壁羟脯氨酸研究

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中国甜菜糖业 2001年第2期 4-8页

作者：邵金旺冯福应张少英邵世勤王瑞刚内蒙古农业大学甜菜生理研究所内蒙古呼和浩特010018

对甜菜抗 (耐 )丛根病性不同的 6个品种的细胞壁羟脯氨酸进行了研究 ,结果表明 :4次取样时期中 ,病地和无病地上抗、感丛根病性不同品种之间的细胞壁羟脯氨酸含量存在显著的差异 ,即抗病品种其含量明显高于感病品种。

关键词：甜菜丛根病抗病性细胞壁羟脯氨酸品种

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参考作物蒸发蒸腾量的人工神经网络模型研究

沈阳农业大学学报 2004年第5期35卷 436-438页

作者：霍再林史海滨李为萍佟长福徐冰内蒙古农业大学水利与土木建筑工程学院内蒙古呼和浩特010018

根据河套灌区多年气象资料和Penman -Monteith法计算得到的参考作物蒸发蒸腾量 (ET0 ) ,回归分析了影响ET0 的主成分。在此基础上比较了以 4因子 (平均气温、净辐射、相对湿度、2m处风速 )和 3因子 (平均气温、净辐射、相对湿度 )为输... 详细信息

根据河套灌区多年气象资料和Penman -Monteith法计算得到的参考作物蒸发蒸腾量 (ET0 ) ,回归分析了影响ET0 的主成分。在此基础上比较了以 4因子 (平均气温、净辐射、相对湿度、2m处风速 )和 3因子 (平均气温、净辐射、相对湿度 )为输入向量 ,由Penman -Monteith法计算所得ET0 为输出向量的BP网络ET0 预报模型 (BP -ET0 )。研究表明 ,BP网络可以用于ET0 的预报计算 ,4因子法和 3因子法均简便可行 ,能满足生产的需要。相比之下 ,4因子法的精度更高。此研究是对传统ET0

关键词：人工神经网络参考作物蒸发蒸腾量预报模型内蒙古河套灌区

Study on the spatial differences and its time lag effect on climatic factors of the vegetation in the Longitudinal Range-Gorge Region

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Science Bulletin 2007年第S2期 42-49页

作者： BAO YaJing~1 SONG GuoBao~(1,2) LI ZhengHai~(1,3) GAO JiXi~3 L HaiYan~4 WANG HaiMei~5 CHENG Yan~6 XU Tian~7 1 Institute of Bio-Resources and Environment,College of Life Science,Dalian Nationalities University,Dalian 116600,China 2 College of Resources Science and Technology,Beijing Normal University,Beijing 100875,China 3 Innovation Base of Regional Ecology,Chinese Research Academy of Environmental Sciences,Beijing 100012,China 4 Institute of Agricultural Resources and Regional Planning,Chinese Academy of Agricultural Sciences,Beijing 100081,China 5 Inner Mongolia Municipality Observatory,Huhhot 010051,China 6 College of Ecological Environment,Inner Mongolia Agricultural University,Huhhot 010018,China 7 College of Life Science,Inner Mongolia University,Huhhot 010021,China

This article analyzes the correlation of NDVI and two meteorological data including temperature and precipitation,and probes the spetial pattern of responding sensitivity of the vegetation to temperature and precipitation *** constructing the NDVIrindex,the relation between vegetation cover and land use in the Longitudinal Range-Gorge Region（LRGR）is *** conclusion is as follows:（1） The time lag effect that vegetation responds to temperature and precipitation change is ***- ferent regions have different delay time corresponding to maximum correlation *** to response time of precipitation and temperature combination,three kinds of temperature-precipi- tation forms are defined,namely,precipitation and temperature in the same time,precipitation prior to temperature and temperature prior to precipitation.（2）The spatial distribution of sensitivity,of which vegetation responses to temperature,is characterized by several high and low scattered correlation *** from temperature,two insensitive regions and two sensitive belts are formed to pre- sent the response of vegetation to precipitation.（3）The NDVIris constructed,which can perfectly re- flect the corresponding relationship between meteorological factors and land use condition in the LRGR.

关键词： land cover meteorological factors effect of time lag spatial correlation population density Longitudinal Range-Gorge Region(LRGR)