Results 11 to 20 of about 100,510 (353)

TOXICITY OF PREDNISOLONE, DEXAMETHASONE AND THEIR PHOTOCHEMICAL DERIVATIVES ON AQUATIC ORGANISMS [PDF]

, 2004
Light exposure of aqueous suspensions of prednisolone and dexamethasone causes their partial phototransformation. The photoproducts, isolated by chromatographic techniques, have been identified by spectroscopic means.
DELLA GRECA, MARINA, FIORENTINO, ANTONIO, ISIDORI M., LAVORGNA M., PREVITERA, LUCIO, RUBINO M., TEMUSSI, FABIO   +6 more
core   +1 more source

A new species of karst-dwelling freshwater crab of the genus Chinapotamon Dai & Naiyanetr, 1994 (Crustacea: Decapoda: Brachyura: Potamidae), from Guizhou, southwest China [PDF]

PeerJ, 2018
Chinapotamon maolanense sp. n. from Maolan National Nature Reserve, Guizhou, southwest China, is described. C. maolanense sp. n. has diagnostic features of Chinapotamon, such as a slender and sinuous male first gonopod, prominently convex carapace, and ...
Jie-xin Zou, Jun Bai, Xian-min Zhou
doaj   +2 more sources

The complete mitochondrial genome of the freshwater crab Chinapotamon maolanense (Decapoda: Brachyura: Potamoidea)

Mitochondrial DNA. Part B. Resources, 2020
The complete mitochondrial genome of Chinapotamon maolanense was obtained for the first time. The complete mitochondrial genome of C. maolanense is 17,130 bp in length, including 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes, and 1 control region.
Ying-yi Cui, Lin-bo Shi, Wen-bin Ji, Shu-xin Xu, Chun-chao Zhu, Xian-min Zhou, Jie-xin Zou   +6 more
doaj   +1 more source

The complete mitochondrial genome of the freshwater crab Neilupotamon xinganense (Decapoda: Brachyura: Potamoidea)

Mitochondrial DNA. Part B. Resources, 2020
In this study, we first obtained the complete mitochondrial genome of Neilupotamon xinganense (Decapoda: Brachyura: Potamoidea). The genome is 16,965 bp in length and typically consists of 37 genes (13 protein-coding genes, 22 tRNAs genes, two rRNAs ...
Qi-Hong Tan, Chun-Chao Zhu, Xiao-Juan Zhou, Shu-Xin Xu, Li-Yan-Yang Zhang, Lin-bo Shi, Jie-Xin Zou   +6 more
doaj   +1 more source

A study on structural comparisons of α-chitin extracted from marine crustacean shell waste

Carbohydrate Polymer Technologies and Applications, 2021
In the present study, chitin was extracted from marine crustacean shell waste (shrimp, crab, squilla and lobster) using traditional chemical methods (deproteinisation and demineralization) and its physicochemical and structural properties were ...
K. Mohan, T. Muralisankar, R. Jayakumar, C. Rajeevgandhi   +3 more
doaj   +1 more source

Impact of seasonal changes in zooplankton biodiversity in Ukkadam Lake, Coimbatore, Tamil Nadu, India, and potential future implications of climate change

Journal of Basic and Applied Zoology, 2018
Background Zooplankton biodiversity serves as an ecological indicator of aquatic environment due to their rapid response according to environmental changes. At the present study, impact of seasonal changes on zooplankton biodiversity was conducted in the
Narasimman Manickam, Periyakali Saravana Bhavan, Perumal Santhanam, Rajagopal Bhuvaneswari, Thirunavukkarasu Muralisankar, Veeran Srinivasan, Annamalai Asaikkutti, Gopalan Rajkumar, Rajendaran Udayasuriyan, Madhayan Karthik   +9 more
doaj   +1 more source

Toxicity of avermectin to Eriocheir sinensis and the isolation of a avermectin-degrading bacterium, Ochrobactrum sp. AVM-2

Ecotoxicology and Environmental Safety, 2022
Avermectin is widely used in the prevention and treatment of parasites diseases in aquaculture. However, the residual avermectin has a serious impact on the growth and quality of aquatic animals including Eriocheir sinensis.
Yubo Ma, Hongli Liu, Xiaoli Xia, Mingxiao Ning, Bairu Ji, Yingrui Li, Haolan Li, Jie Du, Wei Sun, Wei Gu, Qingguo Meng   +10 more
doaj   +1 more source

Functional morphology of the primary olfactory centers in the brain of the hermit crab Coenobita clypeatus (Anomala, Coenobitidae)

, 2020
Terrestrial hermit crabs of the genus Coenobita display strong behavioral responses to volatile odors and are attracted by chemical cues of various potential food sources.
Dircksen, H., Hansson, B., Harzsch, S., Kirchhoff, T., Polanska, M.   +4 more
core   +1 more source

A Unique Crustacean-Based Chitin Platform to Reduce Self-Aggregation of Polysaccharide Nanofibers

Fibers, 2022
Every year, over 8 million tons of crustacean shells are discarded. However, there exists an opportunity for valorizing the chitin and calcium carbonate part of the composition of the shells.
Carolina Londoño-Zuluaga, Hasan Jameel, Ronalds Gonzalez, Kimberly Nellenbach, Ashley Brown, Guihua Yang, Lucian Lucia   +6 more
doaj   +1 more source

The complete mitochondrial genome of the freshwater crab Potamiscus motuoensis (Decapoda: Brachyura: Potamoidea)

Mitochondrial DNA. Part B. Resources, 2020
Potamiscus motuoensis is the only one freshwater crab species distributed in Yarlung Zangbo River Grand Canyon and its complete mitochondrial genome was obtained for the first time. The complete mitochondrial genome of P.
Songbo Wang, Yifan Wang, Yangjin Zhuoma, Ling Tong, Zongheng Nie, Xinnan Jia, Chunchao Zhu, Xianmin Zhou, Jiexin Zou   +8 more
doaj   +1 more source