Results 31 to 40 of about 21,447 (113)

Biodegradable Sodium Alginate Films Enriched With Oils—A Review

open access: yesPackaging Technology and Science, Volume 38, Issue 7, Page 587-609, July 2025.
The incorporation of oils into sodium alginate matrices has proven effective in enhancing their functional properties. Rich in bioactive compounds, such as natural antioxidants and antimicrobials, oils contribute to increasing the films' resistance to oxidation and their effectiveness in food preservation.
Cecília Roratto Köhn   +3 more
wiley   +1 more source

THE EFFECT OF COMBINATIONS OF ORGANIC MATERIALS AND BIOFERTILISERS ON PRODUCTIVITY, GRAIN QUALITY, NUTRIENT UPTAKE AND ECONOMICS IN ORGANIC FARMING OF WHEAT [PDF]

open access: yes, 2012
Organic farming often has to deal with a scarcity of readily available nutrients, and this is in contrast to chemical farming which relies on soluble fertilisers.
Davari, Mohammadreza   +2 more
core  

Crystallization and preliminary crystallographic data of the PAS domain of the NifL protein from Azotobacter vinelandii. [PDF]

open access: yes, 2001
The Azotobacter vinelandii NifL protein is a redox-sensing flavoprotein which inhibits the activity of the nitrogen-specific transcriptional activator NifA.
Enroth, C.   +4 more
core   +1 more source

Molecular Characterization of Bacterial Cellulose Producing Bacillus Strains Isolated From Soil

open access: yesJournal of Basic Microbiology, Volume 65, Issue 6, June 2025.
ABSTRACT Bacterial cellulose (BC) a remarkable natural biopolymer, offering diverse applications across various industries. This study aimed to identify bacteria that are capable of producing bacterial cellulose through the utilization of various carbon sources isolated from soil.
Idris Bektas, Nazli Betul Yildirim
wiley   +1 more source

Microbial Ecology of Permafrost Soils: Populations, Processes, and Perspectives

open access: yesPermafrost and Periglacial Processes, Volume 36, Issue 2, Page 245-258, April/June 2025.
ABSTRACT Permafrost microbial research has flourished in the past decades, due in part to improvements in sampling and molecular techniques, but also the increased focus on the permafrost greenhouse gas feedback to climate change and other ecological processes in high latitude and alpine permafrost soils.
Mark P. Waldrop   +33 more
wiley   +1 more source

Gac two-component system in Pseudomonas syringae pv. tabaci is required for virulence but not for hypersensitive reaction [PDF]

open access: yes, 2008
Pseudomonas syringae pv. tabaci 6605 causes wildfire disease on host tobacco plants. To investigate the regulatory mechanism of the expression of virulence, Gac two-Component system-defective mutants, Delta gacA and Delta gacS, and a double mutant, Delta
A Bultreys   +38 more
core   +1 more source

Novel Strategies for Designing Climate‐Smart Crops to Ensure Sustainable Agriculture and Future Food Security

open access: yesJournal of Sustainable Agriculture and Environment, Volume 4, Issue 2, June 2025.
As climate change gradually threatens crop yields, developing a sustainable and productive agricultural system is decisive. A multifaceted approach is needed to tackle climate change‐associated threats, integrating conventional agronomic practices with innovative management and mitigation strategies, such as breeding, sequence‐based and ...
Ali Raza   +9 more
wiley   +1 more source

Phylogenetic differences in content and intensity of periodic proteins [PDF]

open access: yes, 2005
Many proteins exhibit sequence periodicity, often correlated with a visible structural periodicity. The statistical significance of such periodicity can be assessed by means of a chi-square-based test, with significance thresholds being calculated from ...
Gatherer, D., McEwan, N.R.
core   +1 more source

Alley Cropping Can Potentially Alter the Nitrogen and Carbon Soil Cycles and Increase the Abundance of Beneficial Bacteria in a Mediterranean Citrus Orchard

open access: yesJournal of Sustainable Agriculture and Environment, Volume 4, Issue 2, June 2025.
ABSTRACT Monocrop of mandarin leading to reduced soil biodiversity and functionality that must be changed to a sustainable agriculture practice such as alley cropping. In this study an attempt has been made to assess how two different alley cropping strategies promote soil bacterial diversity, microbial activities and the abundance of beneficial ...
Margarita Ros   +9 more
wiley   +1 more source

Diauxic growth in Azotobacter vinelandii [PDF]

open access: yesJournal of Bacteriology, 1985
Azotobacter vinelandii exhibited diauxie when grown in a medium containing both acetate and glucose as carbon sources. Acetate was used as the primary carbon source during the acetate-glucose diauxie. Uptake of acetate was constitutively expressed during both diauxic phases of growth. Induction of the glucose uptake system was inhibited in the presence
C J Costenbader, T Melton, S E George
openaire   +2 more sources

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