نتایج جستجو برای: brine shrimp lethality test

تعداد نتایج: 834655  

2017
NUSRAT SHAHEEN

Cancer is one of the most distressing, life threatening disease regarding morbidity and mortality worldwide. Many folk medicinal and ornamental plants possess chemotherapeutic and chemo preventive potential. In present study, dichloromethane extract of wood, bark and root and methanol extracts of bark and root of Sanchezia speciosa were prepared. Sanchezia speciosa, an ornamental plant was eval...

2004
Thomas Dzeha Marcel Jaspars Jioji Tabudravu

The triterpenoid clionasterol (1), a 29 carbon structure compound was isolated from the less polar extract (20% EtOAc in hexanes) of the green alga Halimeda macroloba collected at Shimoni near Mombasa, Kenya. The structure and relative stereochemistry of this compound was elucidated by spectroscopic data, mainly NMR and mass spectrometry. This metabolite was inactive against DLD-1 cells on the ...

Journal: :JIIS (Jurnal Ilmiah Ibnu Sina): ilmu farmasi dan kesehatan 2022

Shellfish is one of Indonesia's fishery commodities which increasing every year, blood clams and feather shells, are easily found in Southeast Asia East Asia. also have great potential so that it has an impact on the waste allowed to accumulate without any handling pollution exists environment society. One alternative use from shells a high value isolate into chitosan. The purpose this study wa...

Journal: :Indonesian Journal of Pharmaceutical Education 2021

A toxicity test is a to detect the toxic effect of substance on biological system and obtain typical dose-response data from preparation. This study aims determine content secondary metabolites aqueous extract ethanolic gardenia leaves, characterization leaf extract, acute using BSLT method against Artemia salina Leach shrimp larvae.Phytochemical screening tests were carried out by color change...

Journal: :Fitoterapia 2003
E O Ajaiyeoba P A Onocha S O Nwozo W Sama

Fractions prepared from the methanol extract of Buchholzia coriacea stem bark exhibited a high concentration-dependent antibacterial and antifungal activity compared to the standard antibiotics, ampicillin and tioconazole. In the brine shrimp lethality (BSL) assay, the methanol extract was found to be non-toxic with an LC(50) of 1031 microg/ml. The two main compounds present in the most active ...

Journal: :iranian journal of basic medical sciences 0
abdolrasoul haghir ebrahimabadi essential oils research institute, university of kashan, kashan (qamsar), kashan, iran mohammad mahdi movahedpour essential oils research institute, university of kashan, kashan (qamsar), kashan, iran hossain batooli kashan botanical garden, isfahan center for research and education of agricultural science and natural resources, isfahan, isfahan, iran ebrahim haghir ebrahimabadi department of analytical chemistry, faculty of chemistry, university of kashan, kashan, islamic republic of iran, kashan, iran asma mazoochi essential oils research institute, university of kashan, kashan (qamsar), kashan, iran maryam mobarak qamsari essential oils research institute, university of kashan, kashan (qamsar), kashan, iran

objective(s): mindium laevigatum is an endemic plant of iran and turkey and is widely used as blood purifier, antiasthma and antidyspnea in traditional medicine. chemical composition of volatile materials of the plant and its antioxidant, antimicrobial and cytotoxic activities were reported in this study. materials and methods: simultaneous distillation-extraction (sde) and gc-mass-fid analysis...

Journal: :Planta medica 2008
Tai-Hung Chen Bing-Chung Liau Sheng-Yang Wang Ting-Ting Jong

In this study, we assessed the antitumor activity of the methanol extract from wood chips of the heartwood of the Taiwan red cypress, Chamaecyparis formosensis Matsumura, which is a precious tree species endemic to Taiwan. A brine shrimp lethality test (BST) indicated that the ethyl acetate (EtOAc)-soluble extract from the MeOH extract was a suitable candidate (LC (50) = 15.36 microg/mL) for fu...

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