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Synthesis, characterization, and antioxidant activity of carboxymethyl chitosan derivatives containing sulfonium salt 期刊论文
JOURNAL OF OCEANOLOGY AND LIMNOLOGY, 2021, 页码: 12
作者:  Sun, Xueqi;  Zhang, Jingjing;  Mi, Yingqi;  Miao, Qin;  Tan, Wenqiang;  Li, Qing;  Guo, Zhanyong
Adobe PDF(2392Kb)  |  收藏  |  浏览/下载：461/48  |  提交时间：2021/11/09
antioxidant activity  carboxymethyl chitosan derivative  sulfonium salts  structural characteristics  synthesis  
A comprehensive model of vessel anchoring pressure based on machine learning to support the sustainable management of the marine environments of coastal cities 期刊论文
SUSTAINABLE CITIES AND SOCIETY, 2021, 卷号: 72, 页码: 10
作者:  Liu, Baijing;  Gong, Meng;  Wu, Xiaoqing;  Liu, Xin
Adobe PDF(7810Kb)  |  收藏  |  浏览/下载：617/231  |  提交时间：2021/10/21
Vessel anchoring pressure  Automatic identification system  Machine learning  Illegal anchoring area  Sustainable marine management  
Soil phosphorus fractions and distributions in estuarine wetlands with different climax vegetation covers in the Yellow River Delta 期刊论文
ECOLOGICAL INDICATORS, 2021, 卷号: 125, 页码: 8
作者:  Qu, Fanzhu;  Meng, Ling;  Xia, Jiangbao;  Huang, Haosheng;  Zhan, Chao;  Li, Yunzhao
Adobe PDF(1224Kb)  |  收藏  |  浏览/下载：638/186  |  提交时间：2021/05/22
P fractions  Distribution  Climax vegetation cover  Estuarine wetlands  Yellow River Delta  
Elemental stoichiometry (C, N, P) of soil in the Yellow River Delta nature reserve: Understanding N and P status of soil in the coastal estuary 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2021, 卷号: 751, 页码: 9
作者:  Meng, Ling;  Qu, Fanzhu;  Bi, Xiaoli;  Xia, Jiangbao;  Li, Yunzhao;  Wang, Xuehong;  Yu, Junbao
浏览  |  Adobe PDF(2273Kb)  |  收藏  |  浏览/下载：647/222  |  提交时间：2021/06/16
Elemental contents  Elemental stoichiometry  Coastal estuary  Yellow River Delta nature reserve  
Phenylhydrazone and Quinazoline Derivatives from the Cold-Seep-Derived Fungus Penicillium oxalicum 期刊论文
MARINE DRUGS, 2021, 卷号: 19, 期号: 1, 页码: 10
作者:  Liu, Ya-Ping;  Fang, Sheng-Tao;  Shi, Zhen-Zhen;  Wang, Bin-Gui;  Li, Xiao-Nian;  Ji, Nai-Yun
Adobe PDF(1228Kb)  |  收藏  |  浏览/下载：366/23  |  提交时间：2021/06/07
Penicillium oxalicum  deep sea  cold seep  phenylhydrazone  quinazoline