Results 81 to 90 of about 11,782 (257)

Transport of Indoleacetic Acid in Intact Corn Coleoptiles [PDF]

open access: yesPlant Physiology, 1990
We have characterized the transport of [(3)H]indoleacetic acid (IAA) in intact corn (Zea mays L.) coleoptiles. We have used a wide range of concentrations of added IAA (28 femtomoles to 100 picomoles taken up over 60 minutes). The shape of the transport curve varies with the concentration of added IAA, although the rate of movement of the observed ...
K E, Parker, W R, Briggs
openaire   +2 more sources

Protective effect exerted by soil phosphorus on soybean subjected to arsenic and fluoride [PDF]

open access: yes, 2017
Objetive: Arsenic (As) and fluoride (F) are found in groundwater and soils around the world, causing different problems to crops. Because these elements compete against phosphorus (P) in soils and plants, their relationship is complex.
Balestrasse, Karina Beatriz   +3 more
core   +1 more source

MicroRNA156‐SPL13B Module Induces Parthenocarpy Through the Gibberellin Pathway

open access: yesPlant Biotechnology Journal, Volume 23, Issue 12, Page 5536-5549, December 2025.
ABSTRACT Fruit development typically follows pollination and fertilisation. However, parthenocarpy, the formation of seedless fruits, represents an alternative pathway. The fruit that grows from the ovary under unpollinated and/or unfertilised conditions is termed parthenocarpic.
Da‐Ru Wang   +10 more
wiley   +1 more source

Phycomyces [PDF]

open access: yes, 1969
This monographic review on a fungus is not addressed to mycologists. None of the authors has been trained or has otherwise acquired a general proficiency in mycology.
Bergman, K.   +11 more
core   +2 more sources

A Study on the Cell Layer Patterns of a Citrus Periclinal Chimera Reveals β‐Cryptoxanthin Regulation in Citrus Fruits

open access: yesAdvanced Science, Volume 12, Issue 41, November 6, 2025.
Researchers have identified a citrus chimera with distinctive tissue origins and carotenoid profiles. It is discovered that fruit tissues develop from all three cell layers but in different proportions. A key transcription factor, MYB107, regulates β‐cryptoxanthin production by directly activating carotenoid biosynthesis genes, explaining why some ...
Chi Zhang   +8 more
wiley   +1 more source

Root Meristem Maintenance Mechanisms are Key to Plant Defense Against Nanoplastics

open access: yesAdvanced Science, Volume 12, Issue 43, November 20, 2025.
Small nanoplastics can disrupt cell integrity and inhibit cell division in meristem zone of plant root. The plants can counteract the cell damage by upregulating genes associated with root meristem maintenance and increasing auxin accumulation by PIN2 transport inhibition.
Sirui Ma   +7 more
wiley   +1 more source

Bacillus coagulans regulates gut microbiota and ameliorates the alcoholic-associated liver disease in mice

open access: yesFrontiers in Microbiology
IntroductionAlcoholic-associated liver diseases (ALD) are now widespread issues worldwide. Alcoholic-induced chronic dysbiosis of the gut microbiota is one of the factors in the pathophysiology of ALD.MethodsIn this work, we employed a chronic-binge ...
Zhenzhen Liu   +4 more
doaj   +1 more source

Transcriptomic and phosphoproteomic profiling and metabolite analyses reveal the mechanism of NaHCO3-induced organic acid secretion in grapevine roots

open access: yesBMC Plant Biology, 2019
Background Organic acid secretion is a widespread physiological response of plants to alkalinity. However, the characteristics and underlying mechanism of the alkali-induced secretion of organic acids are poorly understood.
Guangqing Xiang   +5 more
doaj   +1 more source

A 29‐bp Promoter Deletion in CsCEPR1 Underlies Increased Seed and Fruit Size During Cucumber Domestication

open access: yes
Plant Biotechnology Journal, EarlyView.
Jianan Han   +7 more
wiley   +1 more source

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