Results 101 to 110 of about 884,848 (301)

Variabilidade de plantas de soja originadas de sementes de diferentes níveis de qualidade fisiológica

open access: yesActa Agronómica, 2015
O objetivo foi avaliar a variabilidade entre plantas dentro de populações de soja estabelecidas em sementes com diferentes níveis de qualidade fisiológica (germinação de 96, 82 e 70%, respectivamente). Foram utilizados lotes de sementes de soja, cultivar
Leandro Damero Cantarelli   +3 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, Volume 20, Issue 6, Page 1398-1419, June 2026.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Non-destructive detection strategy of maize seed vigor based on seed phenotyping and the potential for accelerating breeding

open access: yesJournal of Advanced Research
Introduction: Seeds are fundamental to agricultural production, and their vigor affects seedling quality, quantity, and crop yield. Accurate vigor assessment methods are crucial for agricultural productivity.
Keling Tu   +9 more
doaj   +1 more source

Strain-specific battery of tests for domains of mania: effects of valproate, lithium and imipramine

open access: yesFrontiers in Psychiatry, 2010
The lack of efficient animal models for bipolar disorder (BPD), especially for the manic pole, is a major factor hindering the research of its pathophysiology and the development of improved drug treatments.
Shlomit Flaisher-Grinberg   +2 more
doaj   +1 more source

Testing of strawberry-varieties (with/without biodegradable mulch film) for organic cultivation [PDF]

open access: yes, 2008
Different strawberry varieties, available from organic propagation at that time were, planted in August 2004 and proofed about their suitability for organic cultivation, each variety was tested with and without biodegradable mulch film.
Pfeiffer, B.
core  

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, Volume 20, Issue 6, Page 1626-1642, June 2026.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Seedling image analysis and traditional tests to evaluate onion seed vigor

open access: yesJournal of Seed Science
: The aim of this study was to verify the possibility of using computerized seedling image analysis to detect differences in vigor among onion seed lots and to compare this analysis with traditional vigor tests.
Nayara Roberto Gonçalves   +2 more
doaj   +1 more source

Efeito do beneficiamento na qualidade fisiológica e sanitária de sementes do algodoeiro herbáceo Effects of seed processing on physiological and sanitary qualities of seeds of herbaceous cotton

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2006
Sementes de algodoeiro cvs. CNPA Precoce 2 e CNPA 7H, produzidas em campos irrigados do município de Touros, RN, safra 1998/99, foram submetidas, distintamente, ao descaroçamento, deslintamento mecânico e químico e, depois, acondicionadas em sacos de ...
Kilson P. Lopes   +4 more
doaj   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, Volume 20, Issue 6, Page 1513-1534, June 2026.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

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