中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Degradation Characteristics of Transgenic Cotton Residues in Soil by Fourier Transform Infrared Spectroscopy

文献类型:期刊论文

作者Chen Zhen-hua1,3; Zhang Yu-lan1; Jia Yin-hua2; Chen Li-jun1; Liu Xing-bin1,3; Wu Zhi-jie1
刊名SPECTROSCOPY AND SPECTRAL ANALYSIS
出版日期2011
卷号31期号:1页码:77-81
关键词Ftir Transgenic Cotton Soil Humus Degradation Bt Cpti
ISSN号1000-0593
DOI10.3964/j.issn.1000-0593(2011)01-0077-05
英文摘要After transgenic cotton residues incubated in soil 430 d, the contents and structural characteristics of soil humus fractions, fulvic acid, humic acid and humin were measured by potassium dichromate titrimetric method and Fourier transform infrared spectroscopy. The results showed that all soil humus fractions increased after the degradation of cotton residues, and the most relative increase was with humin and the least was with fulvic acid. Compared to their near-isogenic non-transgenic cottons, soil humus content for transgenic Bt cotton residue decreased, and that forr transgenic Bt+CpTI cotton Z41 was approximate, but that for transgenic Bt+CpTI cotton SGK321 increased. Infrared spectroscopy of fulvic acid, humic acid and humin showed the addition of cotton residue decreased the content of oxygenous groups, and increased the alkyl and amide groups. There were differences in the speed to form soil humus among three transgenic cottons. Transgenic Bt cotton was slower than its counterpart, transgenic Bt+CpTI cotton Z41 was approximate to its counterpart, but transgenic Bt+CpTI cotton SGK321 was faster than its counterpart.
WOS研究方向Spectroscopy
语种英语
WOS记录号WOS:000286290900019
出版者OFFICE SPECTROSCOPY & SPECTRAL ANALYSIS
源URL[http://210.72.129.5/handle/321005/121723]  
专题中国科学院沈阳应用生态研究所
通讯作者Chen Li-jun
作者单位1.Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China
2.Chinese Acad Agr Sci, Inst Cotton Res, Anyang 455000, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Chen Zhen-hua,Zhang Yu-lan,Jia Yin-hua,et al. Degradation Characteristics of Transgenic Cotton Residues in Soil by Fourier Transform Infrared Spectroscopy[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2011,31(1):77-81.
APA Chen Zhen-hua,Zhang Yu-lan,Jia Yin-hua,Chen Li-jun,Liu Xing-bin,&Wu Zhi-jie.(2011).Degradation Characteristics of Transgenic Cotton Residues in Soil by Fourier Transform Infrared Spectroscopy.SPECTROSCOPY AND SPECTRAL ANALYSIS,31(1),77-81.
MLA Chen Zhen-hua,et al."Degradation Characteristics of Transgenic Cotton Residues in Soil by Fourier Transform Infrared Spectroscopy".SPECTROSCOPY AND SPECTRAL ANALYSIS 31.1(2011):77-81.

入库方式: OAI收割

来源:沈阳应用生态研究所

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