Results 171 to 180 of about 221,369 (415)
Abstract Experimental streams (ESs) are enclosures of fluvial ecosystems designed as flume microcosms to simulate flowing waters and assess environmental disturbances on aquatic communities' structure and function under controlled conditions. This study presents an ES system that combines ecological relevance with reliability in a compact design ...
Luciane Ayres Castro Reis+1 more
wiley +1 more source
Our study investigated how photosynthesis and its components acclimate to drought stress (DS) and growth temperature (Tgrowth) in wheat, and examined to what extent ignoring these acclimations would lead to errors in predicting photosynthesis. We found that both diffusional and biochemical parameters of photosynthesis and their thermal sensitivity ...
Liang Fang+6 more
wiley +1 more source
A STUDY OF THE RELATIONS BETWEEN CHLOROPLAST PIGMENTS AND DRY WEIGHTS OF TOPS IN DENT CORN [PDF]
Howard B. Sprague, J. W. Shive
openalex +1 more source
Microbially Influenced Corrosion in Epoxy‐Ceramic Coated Carbon‐Steel Cooler
A significant localization of corrosion attacks up to 1 mm deep were found in coated carbon‐steel cooler. Corrosion products and biofilm were enriched in mixed bacterial community including the genera Sulfuritalea and Methylotenera. Analysis of metabolic markers confirmed their coexistence with sulfate‐reducing bacteria.
Veronika Hlavackova+6 more
wiley +1 more source
Coordination of photosynthetic traits across soil and climate gradients
Using an Australia‐wide photosynthetic trait dataset, we tested predictions from least‐cost optimality theory, which posits that plants balance nutrient use and water loss to optimize photosynthesis. We found that leaf nitrogen and rates of water loss co‐vary with one another in response to climate and to a lesser extent, soils.
Andrea C. Westerband+14 more
wiley +1 more source
Light-dependent Oxygen Metabolism of Chloroplast Preparations. I. Stimulation Following Quinone Reduction. [PDF]
Helen M. Habermann
openalex +1 more source
Antifouling Coatings Inspired by Biological Templates
The polymeric coatings developed using biological templates combine antifouling properties of polymers with mechanical properties of micro‐ and nano‐particles yielding contact active, foulant releasable, and stimuli responsive materials with superior antifouling performance and demonstrate several applications in the marine environment, as delivery ...
Catherine Doyle, Marya Ahmed
wiley +1 more source
The constraint of temperature and radiation on vegetation productivity was estimated with the variable θ. Values of θ differ during the start and end of season (SoS and EoS), indicating that radiation constraints the trend towards longer growing seasons but differently during spring and autumn.
Adrià Descals+7 more
wiley +1 more source
Photosynthetic activity of isolated chloroplast fragments of Spirogyra [PDF]
J.B. Thomas+3 more
openalex +1 more source
Optimal disk packing of chloroplasts in plant cells [PDF]
Photosynthesis is vital for the survival of entire ecosystems on Earth. While light is fundamental to this process, excessive exposure can be detrimental to plant cells. Chloroplasts, the photosynthetic organelles, actively move in response to light and self-organize within the cell to tune light absorption.
arxiv