Results 111 to 120 of about 1,230,887 (337)

Environmental variables, habitat discontinuity and life history shaping the genetic structure of Pomatoschistus marmoratus [PDF]

open access: yes, 2014
Coastal lagoons are semi-isolated ecosystems exposed to wide fluctuations of environmental conditions and showing habitat fragmentation. These features may play an important role in separating species into different populations, even at small spatial
A Pérez-Ruzafa   +119 more
core   +3 more sources

Imeglimin attenuates liver fibrosis by inhibiting vesicular ATP release from hepatic stellate cells

open access: yesFEBS Letters, EarlyView.
Imeglimin, at clinically relevant concentrations, inhibits vesicular ATP accumulation and release from hepatic stellate cells, thereby attenuating purinergic signaling and reducing fibrogenic activation. This mechanism reveals a newly identified antifibrotic action of imeglimin beyond glycemic control.
Seiji Nomura   +8 more
wiley   +1 more source

Variability studies for yield and its contributing traits in okra [PDF]

open access: yesElectronic Journal of Plant Breeding, 2010
Twelve okra genotypes were crossed in diallel fashion excluding reciprocals to generate 66 one-way hybrids. All the F1’s along with their parentswere grown at Vegetable Research Farm of the Department of Vegetable Crops, Punjab Agricultural University ...
Salesh Kumar Jindal, Deepak Arora and T R Ghai
doaj  

Cancer cell death induced by the NAD antimetabolite Vacor discloses the antitumor potential of SARM1

open access: yesFEBS Letters, EarlyView.
Vacor, a compound converted into the toxic metabolite Vacor adenine dinucleotide (VAD) by the nicotinamide salvage pathway enzymes NAMPT and NMNAT2, exhibits antitumor activity by inducing rapid and complete NAD depletion. We report that Vacor toxicity is limited to cell lines expressing high levels of SARM1, a NAD glycohydrolase.
Giuseppe Ranieri   +5 more
wiley   +1 more source

Genetic variability in barley (Hordeum vulgare L.) [PDF]

open access: yesElectronic Journal of Plant Breeding, 2013
Twenty two barley genotypes were evaluated for green fodder yield, grain yield and related morphological characters. Genotypes significantly differed for all the 14 characters indicating sufficient variability in the experimental material. The characters
Mahender Kumar and S. S. Shekhawat
doaj  

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Genetic variability, character association and path analysis studies in Guinea grass (Panicum maximum Jacq.) [PDF]

open access: yesElectronic Journal of Plant Breeding, 2013
The present study was conducted to assess the magnitude of genetic variability, correlation and path analysis in Guinea grass genotypes for fodder yield and its component traits and quality parameters.
P. Ramakrishnan, C. Babu and K. Iyanar
doaj  

Genetic variability of Euglena agilis (Euglenophyceae)

open access: yesActa Societatis Botanicorum Poloniae, 2011
The results of the internal transcribed spacer (ITS2) of extrachromosomal rDNA and the chloroplast SSU rDNA sequence analysis presented here confirmed elevated genetic polymorphism revealed earlier by RFLP and RAPD for seven clones of the cosmopolitan ...
Bożena Zakryś   +6 more
doaj   +1 more source

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