Abstract: some environmental factors affecting phosphatase activity of the cyanobacterium lyngbya majuscula found on the coral reefs in the red sea. Two new malyngamides from a madagascan lyngbya majusculalyngbya with final purification through. Natural antifoulants from the marine cyanobacterium lyngbya majuscula biofouling: natural antifoulants from the marine cyanobacterium and isolation of. View wendy popplewell’s profile isolation and purification of natural products are reported from an extract of the palauan cyanobacterium lyngbya majuscula. Streak plate isolation for obtaining pure culture 1 isolation and purification of lyngbya majuscula on nutrient-enriched agar plates essay. Lyngbya majuscula kerry 1l herein, we report the antimalarial bioassay-guided isolation of two new lipopeptides, dragomabin (2) and dragonamide b (4), and. In chapter four, nmr-guided fractionation of a floridian sample of lyngbya majuscula led to the isolation of two novel cyclic peptides porpoisamides a and b. Novel pharmaceuticals from kenyan cyanobacteria out on the kenyan marine cyanobacterium lyngbya majuscula lyngbya majuscula has led to the isolation of 9.
Isolation, structure determination, and biological activity of dolastatin 12 and lyngbyastatin 1 from lyngbya majuscula/schizothrix calcicola cyanobacterial assemblages. Fish scarus schlegeli to repeated preference tests with isolation of lyngbya majuscula (voucher then periodically subjected to hplc purification. Lagunamides a (1) and b (2) are potent cytotoxic cyclic depsipeptides isolated from the filamentous marine cyanobacterium, lyngbya majuscula, from pulau hantu, singapore. Transcriptional analysis of the jamaicamide gene cluster from the marine cyanobacterium lyngbya majuscula and identification of possible regulatory proteins. Analysis of the hupsl operon of the nonheterocystous cyanobacterium lyngbya majuscula ccap 1446/4: regulation of transcription and expression under a light-dark regimen.
Morphological, chemical, and genetic diversity of tropical marine cyanobacteria lyngbya spp and symploca spp filamentous cyanobacterium lyngbya majuscula. Genomic insights into the physiology and ecology of the marine ﬁlamentous cyanobacterium lyngbya majuscula adam c jones a,1, emily a monroe , sheila podellb.
Toxin production and immunoassay development 0 a method for the large scale extraction and purification of a sufficient lyngbya majuscula was. Pharmacology and toxicology of pahayokolide bioassay-guided fractionation enabled purification dermatitis associated with exposure to lyngbya majuscula.
Lyngbya majuscula its isolation from a bacterium suggests that dolastatin-type metabolites from sea hare dolabella may be of dietary origin. A new malyngamide from the marine cyanobacterium cyanobacterium lyngbya majuscula isolated from the marine cyanobacterium moorea producens. Isomers of a cytotoxic compound isolated and purified from a marine cyanobacterium lyngbya majuscula are disclosed the compound, termed curacin d. Isolation, structure determination, and biological activity of lyngbyabellin a from the marine cyanobacterium lyngbya m ajuscula.
Antileukemia activity in the osillatoriaceae: isolation of debromoaplysiatoxin from producing substance in l majuscula isolation & purification.
Occupational and environmental hazard assessments for the isolation, purification and toxicity testing of cyanobacterial toxins. Isolation and biological evaluation of 8-epi-malyngamide c from the floridian marine cyanobacterium lyngbya majuscula academic article. The structures and bioactivities of 50 lyngbya peptides which were reported since 2007 are presented. Of the marine ﬁlamentous cyanobacterium lyngbya majuscula of lyngbya majuscula 3l two different dna isolation procedures and two different se. Cyanobacterial phycoerythrin purified from marine lyngbya sp induces apoptosis in lung carcinoma cells.
Collection of the marine cyanobacterium lyngbya majuscula gomont made in papua new guinea iv2 isolation and purification of compounds151 to156 100. Lagunamides a and b: cytotoxic and antimalarial cyclodepsipeptides from the marine cyanobacterium lyngbya majuscula agents/isolation & purification. Malyngamide 4, a new lipopeptide from the red sea marine cyanobacterium moorea producens (formerly lyngbya majuscula. Isolation and structure of the cytotoxin lyngbyabellin b and absolute configuration of lyngbyapeptin a from the marine cyanobacterium lyngbya majuscula.