Results 51 to 60 of about 3,208,043 (303)

Herbivore‐induced plant volatiles mediate defense regulation in maize leaves but not in maize roots

open access: yes, 2021
Plant leaves that are exposed to herbivore induced plant volatiles (HIPVs) respond by increasing their defenses, a phenomenon referred to as priming. Whether this phenomenon also occurs in the roots is unknown.
Mateo, Pierre   +9 more
core   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Magnitude and determinants of plant root hydraulic redistribution: A global synthesis analysis

open access: yesFrontiers in Plant Science, 2022
Plant root hydraulic redistribution (HR) has been widely recognized as a phenomenon that helps alleviate vegetation drought stress. However, a systematic assessment of the magnitude of HR and its drivers at the global scale are lacking.
Guisen Yang   +4 more
doaj   +1 more source

The effect of the duration of hypoxia on the activity of peroxidase, superoxide dismutase and catalase in the roots of clonal Eucalyptus marginata [PDF]

open access: yes, 1997
Roots of E. marginata exposed to hypoxia show increased resistance to infection by P. cinnamomi. A plant defence enzyme, peroxidase (PO), involved in lignin and suberin synthesis, the clearance of hydrogen peroxide and the cross-linking of cell wall ...
Hardy, G.E.St.J.   +2 more
core  

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Groundwater Depth Drives Carbon Pools and Population Dynamics in Deep‐Rooted Desert Plants of a Hyper‐Arid Ecosystem

open access: yesEcology and Evolution
Groundwater plays a crucial role in supporting vegetation in hyper‐arid regions, yet its regulatory effects on deep‐rooted plants remain poorly understood. This study examined Alhagi sparsifolia Shap., a groundwater‐dependent desert shrub at the southern
Caibian Huang   +4 more
doaj   +1 more source

RhizoPot platform: A high-throughput in situ root phenotyping platform with integrated hardware and software

open access: yesFrontiers in Plant Science, 2022
Quantitative analysis of root development is becoming a preferred option in assessing the function of hidden underground roots, especially in studying resistance to abiotic stresses.
Hongjuan Zhao   +13 more
doaj   +1 more source

The Impact of the COVID‐19 Pandemic on Childhood Cancer Survival: A Population‐Based Assessment of Survival Patterns Between 2015 and 2023 in Germany

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Numerous international studies have reported declines in new cancer diagnoses, delayed diagnoses and disruptions in cancer treatment following the implementation of COVID‐19 pandemic public health measures, raising concerns that these effects may ultimately contribute to increased cancer mortality.
Friederike Erdmann   +8 more
wiley   +1 more source

Variation in Root-Associated Microbial Communities among Three Different Plant Species in Natural Desert Ecosystem

open access: yesPlants
The process and function that underlie the assembly of root-associated microbiomes may be strongly linked to the survival strategy of plants. However, the assembly and functional changes of root-associated microbial communities in different desert plants
Yulin Zhang   +4 more
doaj   +1 more source

Similar effects as shade tolerance induced by dust accumulation and size penetration of particulates on cotton leaves

open access: yesBMC Plant Biology, 2021
Background Dust accumulation covers the leaf’s surface and influences foliar physiological activity. Two independent experiments were carried out to instigate the foliar responses to dust accumulation and the penetration limitation of small dust ...
Li Li, Guijin Mu
doaj   +1 more source

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