Results 21 to 30 of about 106,918 (310)

Water stress-induced changes in morphology and anatomy of flag leaf of spring wheat

open access: yesActa Societatis Botanicorum Poloniae, 2014
Flag leaves of wheat (drought hardened and non-hardened) were examined by light microscopy to determine whether the differences in leaf anatomy could be related to the known differences in dehydration tolerance.
Barbara Zagdańska, Janusz Kozdój
doaj   +1 more source

Plant regeneration from hypocotyl protoplasts of winter oilseed rape (Brassica napus L.)

open access: yesActa Societatis Botanicorum Poloniae, 2014
Protoplasts were isolated from hypocotyls of six breeding lines and two cultivars of winter oilseed rape (B. napus L.). Under presented culture conditions almost all of the protoplasts regenerated cell walls.
Wacław Orczyk, Anna Nadolska-Orczyk
doaj   +1 more source

Utilisation de l'énergie solaire dans la productivité photosunthétique au cours de quatre phases vegetatives de differentes variétés du Triticum durum [Utilization of solar energy in photosynthesis during four vegetative phases of different varieties of Triticum durum]

open access: yesActa Agrobotanica, 2015
The utilization of solar energy in photosynthesis has been studied in 20 varieties of Triticum durum belonging to the 12 botanical forms found in the collection of The Institute of Plant Breeding and Acclimatization, Radzikow n. Warsaw.
W. Nowakowski, E. Konopko, G. Lubańska
doaj   +1 more source

Acclimatizing with Acetazolamide [PDF]

open access: yesJournal of Travel Medicine, 2012
Although it is best to prevent acute mountain sickness (AMS) 1 by gradual ascent without using any drugs, this may not always be an option in many settings. Rescuers may need to go up rapidly to high altitudes; or logistically, owing to a lack of camp site, it may not be possible for trekkers and climbers to spend the night at an optimal altitude ...
openaire   +2 more sources

Respiratory parameters at varied altitudes in intermittent mining work [PDF]

open access: yes, 2017
Objectives: Workers in the mining industry in altitude are subjected to several risk factors, e.g., airborne silica and low barometric pressure. The aim of this study has been to assess the risks for this work category, evaluating single risk factors as ...
Bacaloni, Alessandro   +4 more
core   +2 more sources

A comprehensive dataset of Avena sativa L. landraces phenotypes and genotype

open access: yesData in Brief, 2022
The world germplasm collection of the genus Avena contains about 130,000 accessions, of which more than half are cultivated forms. Collection and sharing of passport data and phenotypic traits is carried out by most gene banks.
Dorota Dziubińska   +4 more
doaj   +1 more source

Kinematic, kinetic and electromyographic response to customized foot orthoses in patients with tibialis posterior tenosynovitis, pes plano valgus and rheumatoid arthritis [PDF]

open access: yes, 2013
Objective. To describe the effect of customized foot orthoses (FOs) on the kinematic, kinetic and EMG features in patients with RA, tibialis posterior (TP) tenosynovitis and associated pes plano valgus.<p></p> Methods. Patients with RA and
Barn, R.   +6 more
core   +1 more source

Prey body size mediates the predation risk associated with being "odd" [PDF]

open access: yes, 2014
Despite selection pressures on prey animals to maintain phenotypically homogeneous groups, variation in phenotype within animal groups is commonly observed.
Downing, Beatrice   +2 more
core   +2 more sources

Advancing our Understanding of Heat Wave Criteria and Associated Health Impacts to Improve Heat Wave Alerts in Developing Country Settings. [PDF]

open access: yes, 2019
Health effects of heat waves with high baseline temperatures in areas such as India remain a critical research gap. In these regions, extreme temperatures may affect the underlying population's adaptive capacity; heat wave alerts should be optimized to ...
Azhar, Gulrez Shah   +6 more
core   +2 more sources

Recurrent cancer‐associated ERBB4 mutations are transforming and confer resistance to targeted therapies

open access: yesMolecular Oncology, EarlyView.
We show that the majority of the 18 analyzed recurrent cancer‐associated ERBB4 mutations are transforming. The most potent mutations are activating, co‐operate with other ERBB receptors, and are sensitive to pan‐ERBB inhibitors. Activating ERBB4 mutations also promote therapy resistance in EGFR‐mutant lung cancer.
Veera K. Ojala   +15 more
wiley   +1 more source

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