The set-net fi shery resources in Haizhou Bay,China have been over-exploited because of over-fi shing and environmental deterioration.To better understand the current situations and the development trends of fi shery ...The set-net fi shery resources in Haizhou Bay,China have been over-exploited because of over-fi shing and environmental deterioration.To better understand the current situations and the development trends of fi shery resources,the temporal change of biological characteristics and community compositions were analyzed from 2011 to 2018.Meanwhile,we evaluated the impact of the summer moratorium of marine fi shing(SMMF)on the set-net fi shery.Results show that the mean total length of the six principal species showed varying degrees of decreasing trends,while the changing patterns for the mean weight proportion of the six groups varied.For the whole communities,the similarities of the inter-annual community diversities and compositions were high.SMMF is meaningful to help reproductive success and support recruitment.Every year,the catch per unit eff orts of the six principal species after SMMF were signifi cantly higher than before SMMF except for Octopus ocellatus.The target groups showed a higher mean weight proportion after SMMF than before SMMF in eight years,while the non-target groups were converse.Therefore,the resources of the set-net fi shery are changing in the study periods;and SMMF is an important factor infl uencing biological characteristics and community structure.Despite some challenges,SMMF is still one of the most appropriate policy tools to protect the set-net fi shery resources under the reality of China.展开更多
Bioorthogonal reactions can take place in biological environments without interfering with biochemical processes.In this study,Pd(PPh_(3))_(2)Cl_(2)was used as a bioorthogonal catalyst to in situ transform the stable ...Bioorthogonal reactions can take place in biological environments without interfering with biochemical processes.In this study,Pd(PPh_(3))_(2)Cl_(2)was used as a bioorthogonal catalyst to in situ transform the stable N-heterocyclic carbene(NHC)-gold(Ⅰ)-alkyne complex 5 to its active species which can effectively inhibit thioredoxin reductase(TrxR)and exhibit significant anticancer bioactivity in hepatocellular carcinoma(HCC).展开更多
基金Supported by the Argo-Scientifi c Research in the Public Interest,China(No.201203018)。
文摘The set-net fi shery resources in Haizhou Bay,China have been over-exploited because of over-fi shing and environmental deterioration.To better understand the current situations and the development trends of fi shery resources,the temporal change of biological characteristics and community compositions were analyzed from 2011 to 2018.Meanwhile,we evaluated the impact of the summer moratorium of marine fi shing(SMMF)on the set-net fi shery.Results show that the mean total length of the six principal species showed varying degrees of decreasing trends,while the changing patterns for the mean weight proportion of the six groups varied.For the whole communities,the similarities of the inter-annual community diversities and compositions were high.SMMF is meaningful to help reproductive success and support recruitment.Every year,the catch per unit eff orts of the six principal species after SMMF were signifi cantly higher than before SMMF except for Octopus ocellatus.The target groups showed a higher mean weight proportion after SMMF than before SMMF in eight years,while the non-target groups were converse.Therefore,the resources of the set-net fi shery are changing in the study periods;and SMMF is an important factor infl uencing biological characteristics and community structure.Despite some challenges,SMMF is still one of the most appropriate policy tools to protect the set-net fi shery resources under the reality of China.
基金the financial supports of the National Natural Science Foundation of China(Nos.82173684 and 82204181)Nanjing University of Chinese Medicine National Natural Science Foundation of China Counterpart Funding(No.XPT82204181)+5 种基金General Project of Basic Science in Colleges and Universities of Jiangsu Province(No.21KJB350007)Jiangsu Provincial Health Commission(No.Z2021057)the Open Project of Chinese Materia Medica First Class Discipline of Nanjing University of Chinese Medicine(No.2020YLXK010)the Priority Academic Program Development of Jiangsu Higher Education Institutions(Integration of Chinese and Western Medicine)the experimental support from the Experiment Center for Science and Technology,Nanjing University of Chinese Medicinefinancially supported by the“Innovative and Entrepreneurial Team”Program of Jiangsu Province(2020)。
文摘Bioorthogonal reactions can take place in biological environments without interfering with biochemical processes.In this study,Pd(PPh_(3))_(2)Cl_(2)was used as a bioorthogonal catalyst to in situ transform the stable N-heterocyclic carbene(NHC)-gold(Ⅰ)-alkyne complex 5 to its active species which can effectively inhibit thioredoxin reductase(TrxR)and exhibit significant anticancer bioactivity in hepatocellular carcinoma(HCC).
