Results 71 to 80 of about 670,722 (394)

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Donor–Recipient Story in Allogeneic Hematopoietic Stem Cell Transplantation

open access: yesCurrent Oncology, 2021
Patients with a variety of blood, immune, and metabolic disorders may require an allogeneic hematopoietic stem cell transplant as part of their treatment.
Elena Kum   +5 more
doaj   +1 more source

Hepatitis E and blood donation safety in selected European countries: a shift to screening?

open access: yesEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 2017
The public health implications of hepatitis E virus (HEV) in Europe have changed due to increasing numbers of hepatitis E cases and recent reports of chronic, persistent HEV infections associated with progression to cirrhosis in immunosuppressed patients.
D. Domanović   +18 more
semanticscholar   +1 more source

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Collection of horseshoes in the holdings of Museum Complex named after I.Ya. Slovtsov

open access: yesВестник археологии, антропологии и этнографии, 2019
One of the earliest crafts practised in Russian urban centres was blacksmithing, necessary for the manufacture of tools for all types of material production. One of the most intrinsic functions of a blacksmith consisted in forging horseshoes.
Semyonova V.I.
doaj   +1 more source

Overview of Organ Donation

open access: yesMexican Journal of Medical Research ICSA, 2023
Organ and tissue donation is defined as the transfer of human cells, tissues and organs from a donor to a recipient; it is the only therapeutic option that helps to improve the quality of life and prevent the death of people with tissue or organ failure.
Karla Jiménez Oliver
doaj   +1 more source

Knowledge, Attitude and Practice on Blood Donation among Health Science Students in a University campus, South India [PDF]

open access: yes, 2011
Background: The major part of demand for blood in India has been meeting through voluntary blood donations. The healthy, active and receptive huge student population is potential blood donors to meet safe blood requirements.
Binu, VS, Remya, A, Sabu, KM, Vivek, R
core  

Military Intervention, Regional Organizations, and Host-State Consent [PDF]

open access: yes, 1996
Two ethical frameworks have dominated the discussion of organ donation for long: that of property rights and that of gift-giving. However, recent years have seen a drastic rise in the number of philosophical analyses of the meaning of giving and ...
Wippman, David
core   +2 more sources

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

open access: yesPopulation Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

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