Results 131 to 140 of about 16,493,208 (361)

Biochar application reduces nodulation but increases nitrogenase activity in clover [PDF]

open access: yes, 2013
Background and aims: Biochar is produced from the pyrolysis of organic materials, and when buried in soil can act as a long term soil carbon (C) store.
Quilliam, Richard   +2 more
core   +1 more source

Biological activities and phenolic content of endemic Helichrysum artvinense P.H. Davis et Kupicha (Asteraceae)

open access: yesInternational Journal of Secondary Metabolite
Species from the Asteraceae family have been extensively utilized in traditional medicine and as food sources for centuries. They also exhibit important biological activities attributed to their diverse array of phytochemical compounds.
Kadriye Özcan   +2 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Sleep and the hypothalamic-pituitary-adrenocortical activity : biological processes associated with psychosocial adjustment during childhood and adolescence [PDF]

open access: yes, 2015
: Sleep and the hypothalamic-pituitary-adrenocortical (HPA) activity are two biological processes that play a vital role for physical and mental health as well as general well-being.
Perkinson-Gloor, Nadine
core   +1 more source

Eye tracking as a novel approach to cognitive assessment in DOC patients based on evidence from a multicenter clinical trial

open access: yesScientific Reports
The proper assessment of cognitive functioning is the subject of numerous scientific studies. Current behavioral methods essentially preclude this assessment in patients with disorders of consciousness (DOC).
Żurek Grzegorz   +3 more
doaj   +1 more source

Biological Activity of Masked Endotoxin

open access: yesScientific Reports, 2017
Low endotoxin recovery (LER) is a recently discovered phenomenon describing the inability of limulus amebocyte lysate (LAL)-based assays to detect lipopolysaccharide (LPS) because of a “masking effect” caused by chelators or detergents commonly used in ...
H. Schwarz   +6 more
semanticscholar   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Biological Activity of Tropolone

open access: yesBiological and Pharmaceutical Bulletin, 2003
Tropolone (1). showed strong insecticidal activity on Tyrophagus putrescentiae and Dermatophagoides farinae. The insecticidal effect of 1 on both insects was stronger than that of hinokitiol (2, 4-isopropyltropolone: major component of Thujopsis dolabrata SIEB. et ZUCC. hondai MAKINO). The insecticidal activity of both compounds was higher than that of
Morita, Yasuhiro   +8 more
openaire   +3 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Quassinoids and Their Biological Activity

open access: yesNatural Product Communications, 2007
Ailanthus is an important genus of the Simaroubaceae family that is widely distributed in Asia and north Australia, and which is used in folk medicines. The plants of this genus have numerous therapeutic applications and have, therefore, been the subject
Bipin Chandra Joshi   +2 more
doaj   +1 more source

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