Investigation of chlorophyll degradation by tetracycline.
Sign Up to like & getrecommendations! Published in 2019 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2019.05.035
Abstract: Antibiotics represent a novel type of environment pollutants which modify chlorophyll content in plants. Spectroscopic methods were employed to investigate the effect of tetracycline on chlorophyll degradation. Changes in absorbance and fluorescence demonstrated that tetracycline… read more here.
Keywords: mg2 ions; chlorophyll; pheophytin; chlorophyll degradation ... See more keywords
Modulation of drug resistance in Staphylococcus aureus by 132-hydroxy-(132-R/S)-pheophytin isolated from Sargassum polyceratium.
Sign Up to like & getrecommendations! Published in 2020 at "Microbial pathogenesis"
DOI: 10.1016/j.micpath.2020.104034
Abstract: Efflux pumps are integral parts of the bacterial plasma membrane that are responsible for many cases of antibiotic resistance. Modulators of drug resistance are regarded as the most suitable new antibacterial therapies. We evaluated the… read more here.
Keywords: drug resistance; staphylococcus aureus; resistance; pheophytin ... See more keywords
Pheophytin analogues from the medicinal lichen Usnea diffracta
Sign Up to like & getrecommendations! Published in 2018 at "Natural Product Research"
DOI: 10.1080/14786419.2017.1380019
Abstract: Abstract A new pheophytin, (132S, 17S, 18S)-132-hydroxy-20-chloro-ethylpheophorbide a (3), along with two known analogues (1–2) were isolated from the lichen Usnea diffracta Vainio (Parmeliaceae). Among them, compound 3 was a rare C-20-chloro type pheophytin obtained… read more here.
Keywords: lichen usnea; usnea diffracta; pheophytin; analogues medicinal ... See more keywords