نتایج جستجو برای: aphanizomenon flos

تعداد نتایج: 781  

2012
Jung-Hoon Kim Hye-Sun Lim Hyekyung Ha Chang-Seob Seo Hyeun-Kyoo Shin

The present study is to investigate which kinds of solvent extracts of Inulae Flos inhibit the chemokine productions in HaCaT cell and whether the inhibitory capacity of Inulae Flos is related with constitutional compounds. The 70% methanol extract showed comparatively higher inhibition of thymus and activation-regulated chemokine (TARC/CCL17) in HaCaT cells, therefore this extract was further ...

Journal: :Biomedical chromatography : BMC 2016
Jin-Hua Tao Jin-Ao Duan Yi-Yun Qian Da-Wei Qian Jian-Ming Guo

Flos Chrysanthemi, dried flower of Chrysanthemum morifolium Ramat, has drawn much attention recently owing to its potential beneficial health effects for human. Flos Chrysanthemi products are usually taken orally and metabolized by intestinal microflora. However, there has been no investigation of the comprehensive metabolic profile of the Flos Chrysanthemi extract by intestinal flora owing to ...

Journal: :Applied and environmental microbiology 2007
Katrianna Halinen Jouni Jokela David P Fewer Matti Wahlsten Kaarina Sivonen

Anabaena is a filamentous, N(2)-fixing, and morphologically diverse genus of cyanobacteria found in freshwater and brackish water environments worldwide. It contributes to the formation of toxic blooms in freshwater bodies through the production of a range of hepatotoxins or neurotoxins. In the Baltic Sea, Anabaena spp. form late summer blooms, together with Nodularia spumigena and Aphanizomeno...

2017
Niranjan Nitin Parulekar Pandurang Kolekar Andrew Jenkins Synne Kleiven Hans Utkilen Anette Johansen Sangeeta Sawant Urmila Kulkarni-Kale Mohan Kale Mona Sæbø

Interactions between different phytoplankton taxa and heterotrophic bacterial communities within aquatic environments can differentially support growth of various heterotrophic bacterial species. In this study, phytoplankton diversity was studied using traditional microscopic techniques and the bacterial communities associated with phytoplankton bloom were studied using High Throughput Sequenci...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2012
Xiaoqin Wu Jieqiong Jiang Yi Wan John P Giesy Jianying Hu

Deformed amphibians have been observed in eutrophic habitats, and some clues point to the retinoic acids (RAs) or RA mimics. However, RAs are generally thought of as vertebrate-specific hormones, and there was no evidence that RAs exist in cyanobacteria or algae blooms. By analyzing RAs and their analogs 4-oxo-RAs in natural cyanobacteria blooms and cultures of cyanobacteria and algae, we showe...

2007
Michael Lynch Joseph Shapiro

The significance of grazing and enrichment to the Pleasant Pond phytoplankton community was examined through a series of enclosure experiments. The addition of planktivorous fish led to the removal of large herbivores and to an order-of-magnitude increase in total phytoplankton biomass. This was a result of the appearance of several new algal species as well as the increase of most initial resi...

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