Results 61 to 70 of about 298,868 (346)

Pollen germination as affected by pollen age in cherimoya [PDF]

open access: yesScientia Horticulturae, 2006
Peer ...
Rosell, P.   +2 more
openaire   +3 more sources

deepTFBS: Improving within‐ and Cross‐Species Prediction of Transcription Factor Binding Using Deep Multi‐Task and Transfer Learning

open access: yesAdvanced Science, EarlyView.
DeepTFBS leverages deep learning to predict transcription factor binding sites across species, integrating multi‐task and transfer learning approaches to improve performance in data‐scarce scenarios. This study demonstrates enhanced accuracy in intra‐ and cross‐species prediction, revealing conserved regulatory patterns and functional variants.
Jingjing Zhai   +8 more
wiley   +1 more source

Pollen DNA barcoding: current applications and future prospects.

open access: yesGenome, 2016
Identification of the species origin of pollen has many applications, including assessment of plant-pollinator networks, reconstruction of ancient plant communities, product authentication, allergen monitoring, and forensics.
K. Bell   +6 more
semanticscholar   +1 more source

Phytophthora Disrupts Plant Immunity by Manipulating Nitric Oxide Homeostasis Through GSNOR Inhibition

open access: yesAdvanced Science, EarlyView.
Phytophthora capsici effector PcRD18 targets tomato GSNOR to disrupt NO homeostasis, promoting S‐nitrosylation of immune proteins like RBOHD. This suppresses ROS bursts and promotes pathogen infection. Mutation of the PcRD18‐binding sites of GSNOR avoids pathogen manipulation and offers a strategy to enhance crop resistance. Abstract Nitric oxide (NO),
Tingting Li   +8 more
wiley   +1 more source

Feeding Pollen, Pollen Substitutes and Pollen Supplements to Honeybees

open access: yesBee World, 1960
(1960). Feeding Pollen, Pollen Substitutes and Pollen Supplements to Honeybees. Bee World: Vol. 41, No. 10, pp. 253-263.
openaire   +2 more sources

Pollen Histochemistry and Pollen : Ovule Ratios in Zingiberaceae [PDF]

open access: yesAnnals of Botany, 2004
Pollen grains of 37 species from 11 genera in the family Zingiberaceae were examined to assess qualitatively starch or lipid contents; the pollen grain and ovule numbers per flower and pollen : ovule ratios were also counted and calculated. Pollen : ovule ratios were studied to reveal patterns of variation in the Zingiberaceae.Freshly open flowers with
Zhongyi Chen   +2 more
openaire   +3 more sources

Bioinspired Claw‐Engaged Adhesive Microparticles Armed with γGC Alleviate Ulcerative Colitis via Targeted Suppression of Macrophage Ferroptosis

open access: yesAdvanced Science, EarlyView.
γGC deficiency in ulcerative colitis drives macrophage ferroptosis‐mediated inflammation. Claw‐engaged microparticles armed with γGC (γGC‐MPs) enhance lesion targeting, promoting localized γGC release and tissue uptake. On the cover, Monkey King (Macrophages) was bound by the Immortal‐Binding Rope and subsequently sealed beneath the Five‐Fingered ...
Rong Wang   +10 more
wiley   +1 more source

Diltiazem Reduces Mortality and Breakdown of ATP in Red Blood Cell Induced by Isoproterenol in a Freely Moving Rat Model in Vivo

open access: yesMetabolites, 2014
The benefit of calcium channel blockers for cardiovascular prevention against heart attack and stroke has not been firmly supported. We investigated the possible cardiovascular protective effect of diltiazem (DTZ) against injury induced by isoproterenol ...
Pollen K.F. Yeung   +2 more
doaj   +1 more source

Bee Pollen: Chemical Composition and Therapeutic Application

open access: yesEvidence-Based Complementary and Alternative Medicine, 2015
Bee pollen is a valuable apitherapeutic product greatly appreciated by the natural medicine because of its potential medical and nutritional applications. It demonstrates a series of actions such as antifungal, antimicrobial, antiviral, anti-inflammatory,
K. Komosińska-Vassev   +4 more
semanticscholar   +1 more source

Peptide Hormone‐Mediated Regulation of Plant Development and Environmental Adaptability

open access: yesAdvanced Science, EarlyView.
In this review, recent advances in understanding the roles of plant peptide hormones in regulating growth, reproduction, and environmental adaptability are systematically summarized. It further elucidates the challenges in studying these peptides, such as their low abundance, functional redundancy, and complex signaling mechanisms, and highlights their
Xin Li   +8 more
wiley   +1 more source

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