Results 71 to 80 of about 355,296 (307)

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Comparative study of the design and chemical composition of heated tobacco products [PDF]

open access: yesBIO Web of Conferences
Heated tobacco products (HTPs) are marketed as alternatives to conventional cigarettes and as products with potentially reduced harm. Despite the growing consumption of HTPs worldwide, their chemical composition and physical properties remain ...
Ivanova Tanya   +2 more
doaj   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Decarboxylation of cinnamic acids using a ruthenium sawhorse

open access: yesInternational Journal of Sustainable Engineering, 2018
The ruthenium sawhorse has proven effective in the conversion of trans-cinnamic acid, and substituted trans-cinnamic acids, giving an effective source of biobased styrene and styrene analogues. The reaction is especially versatile, as it achieves product
Kenneth M. Doll   +2 more
doaj   +1 more source

Effect of interesterification on glyceride structure

open access: yesGrasas y Aceites, 1998
Interesterification process on soybean oil - oleic acid (2:1 w/w) was carried out under different concentration of nickel catalyst (0.4 and 0.6%), at temperature 90°C and stirring for 4 hours.
Y. El-Shattory, Saadia M. Aly
doaj   +1 more source

THE IMPACT OF PETROLEUM PRICES ON VEGETABLE OILS PRICES: EVIDENCE FROM COINTEGRATION TESTS [PDF]

open access: yes
This paper investigate the long-term relationship between the petroleum and vegetable oils prices represented by palm, soybean, sunflower and rapeseed oils prices. To that end, the bivariate cointegration approach using Engle-Granger two-stage estimation
Mohamed Arshad, Fatimah   +1 more
core  

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Soybean lecithin: acetone insoluble residue fractionation and their volatile components

open access: yesGrasas y Aceites, 2002
The acetone insoluble residue was isolated from soybean lecithin. This residue was solvent fractionated resulted in four fractions, namely, acetic acid soluble, acetic acid insoluble, benzene phase and benzene insoluble phase.
Y. El-Shattory, Saadia M. Aly
doaj   +1 more source

Treatment with KCL‐286, a first‐in‐class retinoic acid receptor‐β (RARβ) agonist, ameliorates neuronal DNA damage and inflammation in a mouse model of Alzheimer's disease

open access: yesFEBS Open Bio, EarlyView.
Repair of neuronal DNA damage in Alzheimer's disease by KCL‐286. (A) Amyloid‐β oligomers and plaques impair neuronal DNA repair pathways, leading to DNA double‐strand breaks and glial activation. (B) KCL‐286 activates RARβ/RXR signalling via retinoic acid response elements (RAREs), associated with increased BRCA1 expression, enhanced DNA repair and ...
Natasha Hill   +6 more
wiley   +1 more source

Production of vegetable oils in the world and in Egypt: an overview

open access: yesBulletin of the National Research Centre, 2018
This article throws a light on the recent situation of oilseed as well as vegetable oil production in the world referring to those in Egypt. Over the last 30 years, the oil crop production in the world increased 240%, while the increase in area and in ...
Mona El-Hamidi, Ferial A. Zaher
doaj   +1 more source

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