Results 41 to 50 of about 3,208,043 (303)

The Role of Roots in Plant Defence

open access: yes, 2012
Roots play an important role for plant defence and resistance against pathogens and insect herbivores: They act as environmental sensors for space, nutrients and water, they are important biosynthetic sites of plant toxins, they can store assimilates for
Erb, Matthias
core   +1 more source

P-ring: The conserved nature of phosphorus enriched cells in seedling roots of distantly related species

open access: yesPlant Signaling & Behavior, 2023
Plants require sunlight, carbon dioxide, water and mineral ions for their growth and development. Roots in vascular plants sequester water and ions from soil and transport them to the aboveground parts of the plant.
Aniruddha Acharya, Thomas C. Pesacreta
doaj   +1 more source

Decoding phenotypic signatures of Cylas formicarius Fab. resistance in a global sweetpotato (Ipomoea batatas [L.] Lam.) germplasm collection

open access: yesFrontiers in Plant Science
IntroductionSweetpotato (Ipomoea batatas [L.] Lam.) is a critical global food crop that suffers devastating yield losses from the sweetpotato weevil (Cylas formicarius), especially in tropical regions where chemical control is often impractical. Breeding
Alfredo Morales   +14 more
doaj   +1 more source

Groundwater Depths Affect Phosphorus and Potassium Resorption but Not Their Utilization in a Desert Phreatophyte in Its Hyper-Arid Environment

open access: yesFrontiers in Plant Science, 2021
Nutrients are vital for plant subsistence and growth in nutrient-poor and arid ecosystems. The deep roots of phreatophytic plants are necessary to access groundwater, which is the major source of nutrients for phreatophytes in an arid desert ecosystem ...
Bo Zhang   +14 more
doaj   +1 more source

Temporal changes in carboxylate content of ryegrass with stepwise change in nutrition [PDF]

open access: yes, 1968
A detailed scheme of carboxylate formation and retention by plant tissues as a result of ion uptake and utilization is given. By means of discontinuities in the supply with nutrient ions, carboxylate retention by the tissues of perennial ryegrass was ...
Wit, C.T., de   +2 more
core   +1 more source

Intercropping of Leguminous and Non-Leguminous Desert Plant Species Does Not Facilitate Phosphorus Mineralization and Plant Nutrition

open access: yesCells, 2022
More efficient use of soil resources, such as nitrogen (N) and phosphorus (P), can improve plant community resistance and resilience against drought in arid and semi-arid lands.
Akash Tariq   +8 more
doaj   +1 more source

Changes in mRNA abundance within Heterodera schachtii-infected roots of Arabidopsis thaliana [PDF]

open access: yes, 2000
Gene expression changes in plant roots infected by plant- parasitic cyst nematodes are involved in the formation of nematode feeding sites. We analyzed mRNA abundance changes within roots of Arabidopsis thaliana during the early compatible interaction
Baum, T.   +9 more
core   +1 more source

Evidence‐Informed Multidisciplinary Consensus Guidance for the Psychosocial Care of Adolescents With High‐Risk Cancer: Recommendations From the Italian Association of Pediatric Hematology and Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adolescents with high‐risk cancer face complex developmental, psychosocial, and ethical challenges that extend beyond disease‐directed treatment. Although international recommendations exist for communication, psychosocial care, pediatric palliative care, survivorship, and shared decision‐making, these have largely evolved within ...
Johanna M. C. Blom   +15 more
wiley   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

Changes in protein biosynthesis during the differentiation of Pisolithus - Eucalyptus grandis ectomycorrhiza [PDF]

open access: yes, 1996
Protein biosynthesis in Pisolithus - Eucalyptus grandis ectomycorrhiza was related to the stage of ectomycorrhizal development using two-dimensional polyacrylamide gel electrophoresis of proteins labelled by in vivo incorporation of 35S radiolabelled ...
Bernie Dell   +3 more
core   +1 more source

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