Results 11 to 20 of about 1,022 (121)

Sandbur Drought Tolerance Reflects Phenotypic Plasticity Based on the Accumulation of Sugars, Lipids, and Flavonoid Intermediates and the Scavenging of Reactive Oxygen Species in the Root. [PDF]

open access: yesInt J Mol Sci, 2021
The perennial grass Cenchrus spinifex (common sandbur) is an invasive species that grows in arid and semi-arid regions due to its remarkable phenotypic plasticity, which confers the ability to withstand drought and other forms of abiotic stress. Exploring the molecular mechanisms of drought tolerance in common sandbur could lead to the development of ...
Yang Z   +9 more
europepmc   +4 more sources

Selection and plasticity both account for interannual variation in life-history phenology in an annual prairie legume. [PDF]

open access: yesEcol Evol, 2020
Our study is a phenotypic selection analysis of total lifetime fitness in a natural selective prairie environment. We compare the predicted and observed phenotypic response, taking care to account for the effect of year‐to‐year variation. We observe a change in mean flowering time that is consistent with the direction of selection when accounting for ...
Nashoba AR, Kono TJY.
europepmc   +2 more sources

Pest categorisation of non-EU Cicadomorpha vectors of Xylella spp. [PDF]

open access: yesEFSA J, 2019
Abstract The Panel on Plant Health performed a group pest categorisation of non‐EU Cicadomorpha vectors of Xylella spp. known to be associated with plant diseases. Although all the insects considered in this categorisation are proven vectors of Xylella spp., additional vectors within the order Hemiptera most probably exist but have not been associated ...
EFSA Panel on Plant Health (PLH)   +22 more
europepmc   +2 more sources

Aspirin resistance and promoting blood circulation and removing blood stasis: current situation and prospectives. [PDF]

open access: yesEvid Based Complement Alternat Med, 2014
Aspirin plays a crucial physiological and pathophysiological role in cardiovascular diseases and cerebrovascular diseases by irreversibly inhibiting thromboxane A2. However, some patients may be “resistant” to its effect. The resistance has close association with adverse cardiovascular outcomes and increased mortality, so that resolving the problem of ...
Wang J, Xiong X, Feng B.
europepmc   +2 more sources

The Profertility and Aphrodisiac Activities of Tribulus terrestris L.: Evidence from Meta‐Analyses

open access: yesAndrologia, Volume 2023, Issue 1, 2023., 2023
Tribulus terrestris L. (TT) is a traditional medicinal plant, which belongs to the Zygophyllaceae family. TT extracts have been widely used for diuretic, analeptic, aphrodisiac, and profertility properties. To quantitatively evaluate the profertility and aphrodisiac effects of Tribulus terrestris L., we undertook the present meta‐analyses on published ...
Anam Ara   +4 more
wiley   +1 more source

Spring‐planted cover crop effects on weed suppression, crop yield, and net returns in no‐tillage dryland crop production

open access: yesCrop Science, Volume 62, Issue 5, Page 1981-1996, September/October 2022., 2022
Abstract Integrating cover crops (CCs) into dryland crop rotations could provide options for herbicide‐resistant (HR) weed control in no‐tillage (NT) systems. Field experiments investigated weed suppression potential of spring‐planted CCs and their effects on plant available water, crop yields, and net returns. The CC treatments were implemented during
Augustine K. Obour   +5 more
wiley   +1 more source

Auxin‐based herbicide program for weed control in auxin resistant soybean

open access: yesAgrosystems, Geosciences &Environment, Volume 5, Issue 4, 2022., 2022
Abstract Soybean [Glycine max (L.) Merr.] cultivars resistant to synthetic auxin herbicides have provided another mode of action for the postemergence broadleaf weed control. This field study was conducted at three South Dakota locations [Northeast, NERF; east‐central, ARF; and Southeast, SERF) in 2019 and two locations (ARF and SERF) in 2020.
Joy Amajioyi   +5 more
wiley   +1 more source

Assessing forage bermudagrass cultivar tolerance to glyphosate application

open access: yesCrop, Forage &Turfgrass Management, Volume 6, Issue 1, 2020., 2020
Abstract In‐season weed control with glyphosate could be a feasible option if bermudagrass [Cynodon dactylon (L.) Pers.] tolerance to glyphosate was better understood. The objective of this study was to evaluate the tolerance of bermudagrass cultivars ‘Goodwell’ and ‘Greenfield’ to varying glyphosate rates under controlled environment. The experimental
Lucas F. Abreu   +5 more
wiley   +1 more source

Superação da dormência de sementes de capim-carrapicho Dormancy overcoming in southern sandbur seeds

open access: yesPlanta Daninha, 1997
O objetivo desta pesquisa foi o de identificar tratamentos que, capazes de superar a dormência das sementes de Cenchrus echinatus, fossem favorá veis à germinação e passíveis de serem aplicados visando semeadura à campo.
Cibele C. Martins   +2 more
doaj   +1 more source

Crown sheath rot of rice: host-range and varietal resistance to Gaeumannomyces graminis var. graminis

open access: yesPesquisa Agropecuária Tropical, 2014
Several gramineous plants occurring in rice fields show symptoms of crown sheath rot of rice, caused by Gaeumannomyces graminis var. graminis (Ggg), under natural conditions of infection.
Cecília do Nascimento Peixoto   +4 more
doaj   +1 more source

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