Results 81 to 90 of about 53,201 (321)

Abscisic Acid Transport in Human Erythrocytes [PDF]

open access: yesJournal of Biological Chemistry, 2015
Abscisic acid (ABA) is a plant hormone involved in the response to environmental stress. Recently, ABA has been shown to be present and active also in mammals, where it stimulates the functional activity of innate immune cells, of mesenchymal and hemopoietic stem cells, and insulin-releasing pancreatic β-cells.
VIGLIAROLO, TIZIANA   +6 more
openaire   +5 more sources

Different nontarget‐site mechanisms underlie resistance to dicamba and 2,4‐D in an Amaranthus tuberculatus population

open access: yesPest Management Science, EarlyView.
Weak phenotypic and genetic associations between resistance to dicamba and 2,4‐D suggest that different nontarget‐site mechanisms contribute to these traits in an Amaranthus tuberculatus population from Illinois. Abstract BACKGROUND Amaranthus tuberculatus (Moq.) Sauer (waterhemp) has emerged as one of several weed species that is resistant to ...
Isabel Schlegel Werle   +5 more
wiley   +1 more source

Bridging physiological and evolutionary time scales in a gene regulatory network [PDF]

open access: yesarXiv, 2013
Gene regulatory networks (GRN) govern phenotypic adaptations and reflect the trade-offs between physiological responses and evolutionary adaptation that act at different time scales. To identify patterns of molecular function and genetic diversity in GRNs, we studied the drought response of the common sunflower, Helianthus annuus, and how the ...
arxiv  

Enhanced herbicidal activity of coumarin via carbon dot nanoformulation: synthesis and evaluation

open access: yesPest Management Science, EarlyView.
We synthesized carbon nanocarriers from black wolfberry and combined them with coumarin to prepare coumarin‐loaded carbon dots (Cm‐CDs) nanocomplexes, which could significantly enhance the inhibitory effect of coumarin on weeds. Abstract BACKGROUND The integration of nanocarriers with biochemicals can markedly enhance the stability and efficacy of ...
Yuelan Yin   +4 more
wiley   +1 more source

Roles of Abscisic Acid in Fruit Ripening

open access: yesWalailak Journal of Science and Technology, 2012
Abscisic acid (ABA) is a plant growth regulator, and it plays a variety of important roles throughout a plant’s life cycle. These roles include seed development and dormancy, plant response to environmental stresses, and fruit ripening. ABA concentration
Sutthiwal SETHA
doaj   +1 more source

Carbon Doping of MgB2 by Toluene and Malic-Acid-in-Toluene [PDF]

open access: yes, 2010
The decomposition of malic acid in the presence of Mg and B was studied using Differential Scanning Calorimetry (DSC) and Thermogravimetric Analysis (TGA) which revealed that malic acid reacted with Mg but not B. Also, the addition of toluene to dissolve malic acid followed by subsequent drying resulted in no reaction with Mg, indicating that the malic
arxiv   +1 more source

Induction of Chirality in MXene Nanosheets and Derived Quantum Dots: Chiral Mixed‐Low‐Dimensional Ti3C2Tx Biomaterials as Potential Agricultural Biostimulants for Enhancing Plant Tolerance to Different Abiotic Stresses

open access: yesSmall, EarlyView.
An innovative strategy is showcased for inducing right/left‐handed chirality in MXene‐nanosheets and derived quantum dots to form stable mixed‐low‐dimensional heterostructured‐biomaterials with enhanced colloidal dispersibility and debonding resistance, mimicking the natural asymmetric structure of most chiral biomolecules and living organisms ...
Alireza Rafieerad   +5 more
wiley   +1 more source

Response of date palm offshoots (Phoenix dactylifera L.) to the foliar spray of salicylic acid and citric acid under salinity conditions

open access: yesFolia Oecologica, 2022
Antioxidants enhance the salt tolerance of date palms. A field experiment was carried out on date palm offshoots to improve the salt tolerance of the Sayer cultivar. Salicylic acid and citric acid (500 and 1,000 ppm) were used.
Shareef Hussein J.   +2 more
doaj   +1 more source

Acid zeta function and ajoint acid zeta function [PDF]

open access: yesarXiv, 2010
In this paper we set up the theory of acid zeta function and ajoint acid zeta function, based on the theory, we point out a reason to doubt the truth of the Riemann hypothesis and also as a consequence, we give out some new RH equivalences.
arxiv  

A search for mid-IR bands of amino acids in the Perseus Molecular Cloud [PDF]

open access: yesarXiv, 2021
Amino acids are building-blocks of proteins, basic constituents of all organisms and essential to life on Earth. They are present in carbonaceous chondrite meteorites and comets, but their origin is still unknown. Formation of amino acids in the interstellar medium is posible via specific gas-phase reactions in dark clouds, however sensitive ...
arxiv  

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