Results 31 to 40 of about 4,462,001 (254)

Use of gold nanoparticles to detect water uptake in vascular plants. [PDF]

open access: yesPLoS ONE, 2014
Direct visualization of water-conducting pathways and sap flows in xylem vessels is important for understanding the physiology of vascular plants and their sap ascent.
Bae Geun Hwang   +2 more
doaj   +1 more source

Biotic and Abiotic Stress Responses in Crop Plants

open access: yesAgronomy, 2018
Agricultural productivity depends on increasingly extreme weather phenomena, and the use of germplasm that has to be continuously improved by plant breeders to become tolerant to various biotic and abiotic stresses.
Thomas Dresselhaus, Ralph Hückelhoven
doaj   +1 more source

Exogenous Application of Zinc Oxide Nanoparticles Improved Antioxidants, Photosynthetic, and Yield Traits in Salt-Stressed Maize

open access: yesAgronomy, 2023
Salinity is one of the most threatening abiotic stresses to agricultural production, alarmingly expanding both through natural salinization phenomena and anthropogenic activities in recent times.
Mahmoud F. Seleiman   +3 more
doaj   +1 more source

Hormesis as a Particular Type of Plant Stress Response

open access: yesPlants
Plants are continuously exposed to various abiotic and biotic stress factors, which influence their growth, productivity, and ecological fitness. This paper clarifies the concept of hormesis as a distinct low-dose stress response to toxic substances and ...
Agnieszka Siemieniuk   +3 more
doaj   +1 more source

Pipe Cavitation Parameters Reveal Bubble Embolism Dynamics in Maize Xylem Vessels across Water Potential Gradients

open access: yesAgriculture, 2023
Maize, a crop of international relevance, frequently undergoes xylem embolism due to water shortage, negatively impacting growth, yield, and quality.
Yangjie Ren   +5 more
doaj   +1 more source

Plant Physiological Responses to Nutrient Solution

open access: yes, 2018
Being sessile, plants developed adaptive and flexible strategies for nutrient acquisition. Localized deficiency or oversupply of many nutrients induces morphological and physiological adaptations, such as gas exchange, ionic accumulation, as well as ...
Ferreira, Gisela [UNESP]   +9 more
core   +1 more source

Ecology of plant volatiles: taking a plant community perspective [PDF]

open access: yes, 2014
Although plants are sessile organisms, they can modulate their phenotype so as to cope with environmental stresses such as herbivore attack and competition with neighbouring plants.
Dicke, M.   +10 more
core   +2 more sources

Unveiling the impact of microplastics and nanoplastics on vascular plants: A cellular metabolomic and transcriptomic review

open access: yesEcotoxicology and Environmental Safety
With increasing plastic manufacture and consumption, microplastics/nanoplastics (MP/NP) pollution has become one of the world's pressing global environmental issues, which poses significant threats to ecosystems and human health.
Fugang Ren, Jing Huang, Yongqing Yang
doaj   +1 more source

After The Deluge: Plant Revival Post-Flooding [PDF]

open access: yes, 2019
Increasing flooding events have detrimentally impacted food security amid a growing global population. Complete submergence of plants represents the most severe flooding stress and studies have identified underwater responses to low oxygen and light ...
Yeung, E.   +5 more
core   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

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