Results 21 to 30 of about 719 (152)

Extraction and Quantification of Alkanes in Cyanobacteria

open access: yesBio-Protocol, 2015
Many species of cyanobacteria accumulate alkanes in their cells. It has been reported that these cyanobacteria accumulate mainly 15 long carbon chain alkane, pentadecane (C15H32), or/and 17 long chain alkane, heptadecane (C17H36).
Hakuto Kageyama   +5 more
doaj   +1 more source

Análise da Composição Cianobacteriana das Esteiras Pustulares em Salina, Araruama, Rio de Janeiro. [PDF]

open access: yes, 2007
Julieta saline receives water from lagoa de Araruama, which is located in the state of Rio de Janeiro, to the East of the city of Araruama and to the west of the city of Cabo Frio, between 22o 49’ and 22o 57’ S latitude and 42o 00’ and 42o 23’ W ...
Deise de Oliveira Delfino   +3 more
core   +2 more sources

Biosorption technology for removal of metallic pollutants-An overview [PDF]

open access: yes, 2010
The main sources of metallic pollutants to the environment are the diffuse sources such as forests and agricultural soils as well as industrial and municipal wastes, which are either discharged directly or transported in to the environment.
Chopra, A.K., Pathak, Chakresh
core   +2 more sources

Molecular mechanisms of exopolysaccharide from Aphanothece halaphytica (EPSAH) induced apoptosis in HeLa cells.

open access: yesPLoS ONE, 2014
The present study aims to investigate the pharmacological effect of the exopolysaccharides from Aphanothece halophytica GR02 (EPSAH) on the HeLa human cervical cancer cell line.
Yu Ou, Shuya Xu, Dandan Zhu, Xuegan Yang
doaj   +1 more source

Coregulated Genes Link Sulfide:Quinone Oxidoreductase and Arsenic Metabolism in Synechocystis sp. Strain PCC6803 [PDF]

open access: yes, 2014
Although the biogeochemistry of the two environmentally hazardous compounds arsenic and sulfide has been extensively investigated, the biological interference of these two toxic but potentially energy-rich compounds has only been hypothesized and ...
Duzs, Ágnes   +8 more
core   +1 more source

Genome-wide identification of heat shock proteins (Hsps) and Hsp interactors in rice: Hsp70s as a case study [PDF]

open access: yes, 2014
BACKGROUND: Heat shock proteins (Hsps) perform a fundamental role in protecting plants against abiotic stresses. Although researchers have made great efforts on the functional analysis of individual family members, Hsps have not been fully characterized ...
Huan Tao   +8 more
core   +1 more source

Efficient Bioproduction of Mycosporine-2-glycine, Which Functions as Potential Osmoprotectant, using Cells

open access: yesNatural Product Communications, 2017
Mycosporine-2-glycine (M2G) is known to be synthesized in halotolerant cyanobacterium Aphanothece halophytica. Escherichia coli cells in which the M2G synthetic genes of A. halophytica were introduced could synthesize M2G.
Tanutcha Patipong   +3 more
doaj   +1 more source

Nitrate Uptake in the Halotolerant Cyanobacterium Aphanothece halophytica is energy-dependent driven by ΔpH [PDF]

open access: yesBMB Reports, 2005
The energetics of nitrate uptake by intact cells of the halotolerant cyanobacterium Aphanothece halophytica were investigated. Nitrate uptake was inhibited by various protonophores suggesting the coupling of nitrate uptake to the proton motive force.
Aran, Incharoensakdi, Surasak, Laloknam
openaire   +2 more sources

Cyanobacterial life at low O 2 : community genomics and function reveal metabolic versatility and extremely low diversity in a Great Lakes sinkhole mat [PDF]

open access: yes, 2012
Cyanobacteria are renowned as the mediators of Earth’s oxygenation. However, little is known about the cyanobacterial communities that flourished under the low‐O 2 conditions that characterized most of their evolutionary history.
Biddanda, B. A.   +7 more
core   +1 more source

Organic compatible solutes of halotolerant and halophilic microorganisms [PDF]

open access: yes, 2014
從苗栗通宵鹽山取得的粗鹽結晶中純化出十八株能生長在4.0 M高鹽的菌株。由16S rDNA序列的分析,確認這十八菌株均為極端高鹽太古生物,其中呈紅色菌落的HLR1~6這六株菌均屬於Haloarcula屬,而十二株淺紅色菌落的HLO1~6及白色菌落的HLW1~6屬於Natrinema屬。這十二株Natrinema屬的菌株均為長桿狀細胞,皆具有觸酶及氧化酶的活性,可以利用色胺酸、檸檬酸和葡萄糖,但都不能分解澱粉、明膠、脂質及卵磷脂,和Natrinema屬的菌株之16S rDNA相似度在97~99 %之間 ...
游詒婷, You, Yi-Ting
core   +1 more source

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