Results 101 to 110 of about 3,213 (202)

Physico Chemical Characteristics of Lakhna Devi Temple Water Tank, Lakhna, Bakewar, Etawah, U.P. with reference to Cyanobacterial Diversity

open access: yesInternational Journal of Environment, 2013
Fresh water bodies in populated plains of tropical countries face various disturbances in the form of pollutant and nutrient inflow, heavy metal and elemental precipitation (wet or dry) and constant silt inflow (natural or anthropogenic).
Omesh Bajpai   +4 more
doaj   +1 more source

Nostoc commune Vaucher algorithm(ANOA) : a novel metaheuristic algorithm inspired by the growth of Nostoc

open access: yes
Abstract Metaheuristic algorithms are increasingly applied to solve complex optimization problems due to their ability to effectively explore the solution space. This paper proposes a novel metaheuristic optimization algorithm—Nostoc commune Vaucher Optimization Algorithm (ANOA), which is inspired by the growth characteristics of Nostoc
Zhuoyuan Lv   +3 more
openaire   +1 more source

Can the Cyanobacterium Nostoc commune Exert In Vitro Biocontrol on Fusarium oxysporum, Causal Agent of Wilt in Banana (Musa AAB)?

open access: yesSci
Fusarium wilt, caused by Fusarium oxysporum f. sp. cubense tropical race 4 (Foc TR4), threatens banana and plantain production throughout South America. Because Colombian biosafety regulations restrict in vitro work with Foc TR4, we tested the antifungal
Ana Isabel Pico-González   +10 more
doaj   +1 more source

Inhibition of α-, β-, γ-, δ-, ζ- and η-class carbonic anhydrases from bacteria, fungi, algae, diatoms and protozoans with famotidine

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2019
Famotidine, an antiulcer drug belonging to the H2 antagonists class of pharmacological agents, was recently shown to potently inhibit human (h) and bacterial carbonic anhydrases (CAs, EC 4.2.1.1).
Andrea Angeli   +6 more
doaj   +1 more source

Differences in the Cyanobacterial Community Composition of Biocrusts From the Drylands of Central Mexico. Are There Endemic Species?

open access: yesFrontiers in Microbiology, 2019
In drylands worldwide, biocrusts, topsoil microbial communities, are prevalent, contributing to the biostabilization of soils and allowing the subsequent establishment and growth of vascular plants.
Itzel Becerra-Absalón   +4 more
doaj   +1 more source

Soil algae from northern Victoria Land (Antarctica) [PDF]

open access: yes, 2001
Samples of dry mineral soil with no apparent algal vegetation were collected from 20 locations of northern Victoria Land (Antarctica) to determine their microalgal content.
Paolo Cavacini
core   +1 more source

Excitatory amino acid b-N-methylamino-L-alanine is a putative environmental neurotoxin [PDF]

open access: yes, 2011
The amino acid b-N-methylamino-L-alanine (L-BMAA) has been associated with the amyotrophic lateral sclerosis/parkinsonism-dementia complex in three distinct western Pacific populations.
DRAGAN PAVLOVIĆ   +11 more
core  

Response of biological soil crust diazotrophs to season, altered summer precipitation and year-round increased temperature in an arid grassland of the Colorado Plateau, USA

open access: yesFrontiers in Microbiology, 2012
Biological soil crusts (biocrusts), which supply significant amounts of fixed nitrogen into terrestrial ecosystems worldwide (~33 Tg y-1), are likely to respond to changes in temperature and precipitation associated with climate change.
Chris M Yeager   +5 more
doaj   +1 more source

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