Results 51 to 60 of about 1,811,176 (286)

IN VITRO PROPAGATION, PHYTOCHEMICAL ANALYSIS AND BIOLOGICAL EVALUATION OF THE ENDANGERED BUFONIA MULTICEPS PLANT [PDF]

open access: yesEgyptian Journal of Desert Research
Bufonia multiceps is an endangered endemic species restricted to the high-mountain ecosystems of the Saint Katherine Protectorate in South Sinai, Egypt.
Heba Ghareb   +2 more
doaj   +1 more source

SOME FACTORS AFFECTING Nicotiana glauca GROWTH AND ACTIVE INGREDIENTS: II- EFFECT OF IRRIGATION WATER RATE AND ANTITRANSPIRANTS [PDF]

open access: yesJournal of Plant Production, 2009
This study was carried out during the two seasons of 2003/ 2004 and 2004/ 2005 at the Experimental Station of Desert Research Center at El-Sheikh Zewaied, North Sinai Governorate; aiming to investigate the effect of different irrigation water rates (4, 8
Rania M. Khater   +3 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

On the Osmotic Pressure of the Juices of Desert Plants [PDF]

open access: yesScience, 1915
n ...
Harris, J. A.   +2 more
openaire   +3 more sources

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

ANTIMICROBIAL IMPACTS OF SALICORNIA FRUTICOSA PLANT EXTRACTS CULTIVATED UNDER MATROUH GOVERNORATE CONDITIONS, EGYPT [PDF]

open access: yesEgyptian Journal of Desert Research
Salicornia is one of the halophytes with natural bioactive molecules that exhibit antimicrobial activities. Since microorganisms’ antimicrobial resistance phenomena arise due to acquiring of resistant genes and their transmission through their ...
Islam Wassif, Fatma Ahmed, Waleed Fahmy
doaj   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Antimicrobial activity, ergosterol content and phytochemical screening of Rorippa Islandica (Oeder ex Murr.) and Carrichtera annua (L.)

open access: yesScientific Reports
The purpose of this study was to identify non-polluting medicinal plant alternatives. Two medicinal plants, Rorippa islandica and Carrichtera annua (family Brassicaceae), collected from the NorthWestern Coastal region (Marsa Matrouh, Egypt), were ...
Heba Yehia   +4 more
doaj   +1 more source

Response of Dutch Fennel to Algae Extract Partial Replacement of Mineral NPK under Sinai Conditions [PDF]

open access: yesJournal of Plant Production, 2017
Two field trials were carried out during 2014/2015 and 2015/2016 seasons at the El-Maghara Research Station-Desert Research Center., to study the effect of algae extract foliar application as partial replacement forchemical fertilization on vegetative ...
S. El-Gioushy   +3 more
doaj   +1 more source

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