Results 31 to 40 of about 552,573 (310)

Clinical and pathogenetic aspects of neutrophilic bronchial inflammation in asthma patients with cold-induced airway hyperresponsiveness (literature review)

open access: yesБюллетень сибирской медицины, 2023
The review presents data on the effect of neutrophilic bronchial inflammation on the clinical course, external respiration, and formation of the airway response to cold air in patients with asthma.
A. B. Pirogov   +3 more
doaj   +1 more source

Soil respiration in a northeastern US temperate forest: a 22-year synthesis [PDF]

open access: yes, 2013
To better understand how forest management, phenology, vegetation type, and actual and simulated climatic change affect seasonal and inter-annual variations in soil respiration (Rs), we analyzed more than 100,000 individual measurements of soil ...
Foster, D.R.   +20 more
core   +1 more source

Factors controlling spatio-temporal variation in carbon dioxide efflux from surface litter, roots, and soil organic matter at four rain forest sites in the eastern Amazon [PDF]

open access: yes, 2007
This study explored biotic and abiotic causes for spatio-temporal variation in soil respiration from surface litter, roots, and soil organic matter over one year at four rain forest sites with different vegetation structures and soil types in the eastern
da Costa, A. C. L.   +12 more
core   +1 more source

ESTIMATING CONTRIBUTION OF ZOOXANTHELLAE TO ANIMAL RESPIRATION (CZAR) AND TO ANIMAL GROWTH (CZAG) OF GIANT CLAM Tridacna maxima [PDF]

open access: yes, 2006
Zooxanthellae are symbiotic dinoflagellate algae which live in association with marine invertebrates including giant clams. These algae are capable of translocating part of their photosynthetic products to the host.
Ambariyanto, A
core   +1 more source

Specific features of bronchial inflammation in asthma patients with airway hyper-responsiveness to cold and osmotic stimuli

open access: yesБюллетень сибирской медицины, 2017
Background. Excessive airway reaction to combined effects of environmental factors is very common in patients with asthma. The understanding of the molecular-cellular mechanisms of this hyperresponsiveness is very important.Aim.
Aleksey B. Pirogov   +6 more
doaj   +1 more source

Zooplankton respiration

open access: yes, 2005
This chapter reviews metazooplankton (>200 μm) respiration in aquatic systems. It discusses methodology, modifying agents (physical, chemical, and biological factors), definitions, and carbon equivalents. The major determinants of zooplankton respiration
Hernández-León, Santiago   +3 more
core   +1 more source

Controls on winter ecosystem respiration in temperate and boreal ecosystems [PDF]

open access: yes, 2011
Winter CO2 fluxes represent an important component of the annual carbon budget in northern ecosystems. Understanding winter respiration processes and their responses to climate change is also central to our ability to assess terrestrial carbon cycle and ...
Ciais, P.   +125 more
core   +1 more source

Temporal variation and climate dependence of soil respiration and its components along a 3000 m altitudinal tropical forest gradient [PDF]

open access: yes, 2010
To simulate the effect of temperature on soil respiration rates, we translocated soil cores among four sites (3030, 1500, 1000, and 200 m asl) along an altitudinal tropical forest gradient in the Peruvian Andes, traversing a difference in mean annual ...
Michael I. Bird   +12 more
core   +1 more source

respiration

open access: yes, 2015
This file contains the sampling date, stream incubation time (days), tree species (ar = Acer rubrum, no = Nyssa ogeche, qn = Quercus nigra), block (1-5), and microbial respiration (mg O2/hour/g leaf AFDM) associated with decaying leaf litter in the study
Catherine M. Pringle (2904041)   +15 more
core   +1 more source

Interactions Between Day Respiration, Photorespiration, and N and S Assimilation in Leaves

open access: yes, 2017
Respiration of illuminated leaves (day respiration) represents a minor carbon flux as compared to photosynthesis and photorespiration under usual gaseous conditions. However, it is crucial for leaf primary metabolism, since it sustains N assimilation and
Abadie, Cyril   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy