Results 231 to 237 of about 165,674 (237)

Effects of culture modes on polyglucan accumulation and molecular weight distribution in Galdieria sulphuraria strains

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND This study investigated the effects of different culture modes – autotrophy, mixotrophy and heterotrophy – on polyglucan accumulation and molecular weight distribution in four Galdieria sulphuraria strains. Understanding the impact of these culture modes helps optimize the production of reserve carbohydrates and modify their ...
Carlos A. Montenegro‐Herrera   +3 more
wiley   +1 more source

Satellite assessment of winter cover crop and conservation tillage outcomes to support adaptive management in working landscapes

open access: yesJournal of Environmental Quality, EarlyView.
Abstract The use of winter cover crops and conservation tillage are agricultural practices promoted to reduce nutrient and sediment loss from cropland, improve soil health, increase infiltration, and support farm nutrient cycling and ecosystem services. However, environmental performance of these practices is variable in the working farm landscape. The
W. Dean Hively   +11 more
wiley   +1 more source

Cryptic Ontogenetic Changes in the Ventral Coloration of a Color Polymorphic Wall Lizard (Podarcis muralis)

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
Wall lizards' ventral coloration undergoes cryptic ontogenetic color changes invisible without UV vision. We tracked wall lizards from hatching to one year of age. Spectrophotometry and visual modeling reveal that juveniles show a distinct UV‐enhanced white coloration that changes differently across sexes and body regions.
Javier Abalos   +4 more
wiley   +1 more source

Grape ripening heterogeneity in white and red cultivars (Vitis vinifera L.) grown on different calcareous soils using technological and phenolic markers

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND An understanding of grape ripening heterogeneity is essential to optimize vineyard management and to ensure wine quality. This study investigated the effect of calcareous soils with different textures (limestone and marlstone) on the chemical composition of white (‘Grillo’ (GR) and ‘Chardonnay’ (CH)) and red (‘Nero d’Avola’ (ND) and
Clara Vitaggio   +5 more
wiley   +1 more source

The ICOS OTC pCO2 instrument intercomparison

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract In 2021, the Ocean Thematic Centre of the European Research Infrastructure “Integrated Carbon Observation System” conducted an international partial pressure of carbon dioxide (pCO2) instrument intercomparison. The goal was to understand how different types of instrumentation for the measurement of ocean pCO2 compare to each other.
Tobias Steinhoff   +41 more
wiley   +1 more source

Comparison of open cell and single‐step total alkalinity titration methods and implications for organic alkalinity

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract An open question in marine carbon chemistry is if organic alkalinity (or some other unidentified species) is present in non‐negligible quantities in the open ocean. If organic alkalinity is indeed present, different methods for total alkalinity (TA) analysis with different titration endpoints could titrate different amounts depending on the ...
Ryan J. Woosley   +6 more
wiley   +1 more source

Synthesis of Cellulose Hexanoate, Benzoate, and Mixed Esters: Exploring Their Potential as Enzyme Immobilization Platforms

open access: yesMacromolecular Bioscience, EarlyView.
Cellulose sourced from cotton linters was utilized to synthesize cellulose esters, specifically hexanoate, benzoate, and a mixed hexanoate‐benzoate variant, which were evaluated as platforms for enzyme immobilization. These esters were shaped into various architectural forms, including electrospun mats, layered sandwich structures, and spherical shapes.
Roberta Teixeira Polez   +5 more
wiley   +1 more source

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