Results 61 to 70 of about 45,769 (247)

TreeWatch.net : a water and carbon monitoring and modeling network to assess instant tree hydraulics and carbon status [PDF]

open access: yes, 2016
TreeWatch.net is an initiative that has been developed to watch trees grow and function in real-time. It is a water- and carbon-monitoring and modeling network, in which high quality measurements of sap flow and stem diameter variation are collected on ...
De Pauw, Dirk   +2 more
core   +2 more sources

Influence of Tramadol on the Intravenous Pharmacokinetics of Dipyrone Active Metabolites in Dogs

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT This study aimed to compare the pharmacokinetic profile of the active dipyrone metabolites 4‐methylaminoantipyrine (MAA) and 4‐aminoantipyrine (AA) administered alone and in combination with tramadol in dogs. Nine mixed‐breed dogs, weighing 15.33 ± 2.25 kg, participated in a two‐treatment crossover design: G1 received intravenous dipyrone (25 ...
Andressa Nunes Mouta   +8 more
wiley   +1 more source

Microplastics in Certain Commercial Finfish and Shellfish From Cox’s Bazar Fish Landing Center, Bangladesh: Evaluating Abundance and Risks

open access: yesScientifica
Microplastics (MPs) are significant environmental pollutants that have rapidly garnered public attention due to their widespread presence and harmful effects on ecosystems and human health.
Md. Shahriar Ahmed   +9 more
doaj   +1 more source

Regeneration in gap models: priority issues for studying forest responses to climate change [PDF]

open access: yes, 2001
Recruitment algorithms in forest gap models are examined with particular regard to their suitability for simulating forest ecosystem responses to a changing climate. The traditional formulation of recruitment is found limiting in three areas.
Clark, D.F.   +11 more
core   +2 more sources

Understanding marine biodiversity patterns and drivers: The fall of Icarus

open access: yesMarine Ecology, EarlyView.
Abstract Biodiversity patterns are fundamental in our understanding of the distribution of life, ecosystem function, and conservation. In this concept analysis, A survey of the existing knowledge on marine biodiversity patterns and drivers across latitudes, longitudes, and depths indicates that none of the postulated patterns represent a rule.
Roberto Danovaro
wiley   +1 more source

Evidence for regulation of transpiration in nonstomatal plants: insights from bryophyte gametophytes

open access: yesNew Phytologist, EarlyView.
Kinetics of cell wall water vapor potential (Ψcw) and resistance of cell wall and plasmatic membrane to water flux in response to cytoplasmic water potential (Ψcyt) during dehydration. Ψcyt was calculated from the WC at any moment of the dehydration curve by using the relationship between −1/Ψw and WC of pressure volume curves and assuming Ψw = Ψcyt ...
Alicia V. Perera‐Castro   +3 more
wiley   +1 more source

Prolonged photoperiod inhibits growth and reproductive functions of rohu Labeo rohita

open access: yesAquaculture Reports, 2020
Among the environmental factors, photoperiod plays an important role in growth and reproduction of fish. This study was conducted to assess the effects of photoperiod on growth of juveniles and reproductive functions of matured female rohu (Labeo rohita),
Md. Shahjahan   +5 more
doaj   +1 more source

Apoplastic barriers of Populus × canescens roots in reaction to different cultivation conditions and abiotic stress treatments

open access: yesStress Biology, 2023
Populus is an important tree genus frequently cultivated for economical purposes. However, the high sensitivity of poplars towards water deficit, drought, and salt accumulation significantly affects plant productivity and limits biomass yield.
Paul Grünhofer   +4 more
doaj   +1 more source

Environmentally induced physiological responses that determine fish survival and distribution: a review [PDF]

open access: yes, 2005
Limitation to an aqueous habitat is the most fundamental physiological constraint imposed upon fish, phrases such as 'like a fish of water', convey our acceptance of the general unsuitability of fish for terrestrial existence.
Odunze, F.C.
core  

Shoot yield drives phosphorus use efficiency in Brassica oleracea and correlates with root architecture traits [PDF]

open access: yes, 2009
The environmental and financial costs of using inorganic phosphate fertilizers to maintain crop yield and quality are high. Breeding crops that acquire and use phosphorus (P) more efficiently could reduce these costs.
Bowen, Helen C.   +10 more
core   +2 more sources

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