Results 71 to 80 of about 324,577 (276)

Oral Dosed Organo‐Silica Nanoparticles Restore Glucose Homeostasis and β‐Cell Function in Diabetes Rats

open access: yesAdvanced Functional Materials, EarlyView.
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu   +14 more
wiley   +1 more source

Utilization of Non-Saccharomyces to Address Contemporary Winemaking Challenges: Species Characteristics and Strain Diversity

open access: yesFermentation
Winemaking is facing significant challenges caused by industrialization of the process, climate change, and increased consumer awareness regarding the use of chemical preservatives.
Spiros Paramithiotis   +3 more
doaj   +1 more source

Variations in Antimicrobial Activities of Human Monocyte-Derived Macrophage and Their Associations With Tuberculosis Clinical Manifestations

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Macrophages play a significant role in preventing infection through antimicrobial activities, particularly acidification, and proteolysis. Mycobacterium tuberculosis (Mtb) infection can lead to diverse outcomes, from latent asymptomatic infection to ...
Trinh T. B. Tram   +10 more
doaj   +1 more source

Adaptation and acclimatization to ocean acidification in marine ectotherms: an in situ transplant experiment with polychaetes at a shallow CO₂ vent system [PDF]

open access: yes, 2013
Metabolic rate determines the physiological and life-history performances of ectotherms. Thus, the extent to which such rates are sensitive and plastic to environmental perturbation is central to an organism's ability to function in a changing ...
Calosi, Piero   +14 more
core   +1 more source

Coccolithophore biodiversity controls carbonate export in the Southern Ocean [PDF]

open access: yes, 2020
Southern Ocean waters are projected to undergo profound changes in their physical and chemical properties in the coming decades. Coccolithophore blooms in the Southern Ocean are thought to account for a major fraction of the global marine calcium ...
Abrantes, Fatima   +11 more
core   +3 more sources

Liquid Crystalline Inverted Lipid Phases and Reverse Micelles in Drug Delivery: From Molecular Design to Therapeutic Potential

open access: yesAdvanced Functional Materials, EarlyView.
Liquid crystalline inverted lipid phases and reverse micelles are self‐assembled lipid nanostructures that enhance the solubility, stability, and delivery of diverse therapeutics. This review integrates their physicochemical principles, formulation strategies, drug loading mechanisms, and biomedical applications, highlighting their growing ...
Numan Eczacioglu   +3 more
wiley   +1 more source

Environmental impact assessment of rice production in Indonesia: A case study from Jatibarang, West Java [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST)
The agricultural sector is one of the contributors to global warming, for example by rice cultivation that produces the greenhouse gases methane and carbon dioxide.
Indah Permata Sari   +4 more
doaj  

Lupine Cultivation Affects Soil’s P Availability and Nutrient Uptake in Four Contrasting Soils

open access: yesAgronomy
A substantial amount of phosphorus (P) in the soil is not readily available for plant uptake. Certain species may enhance P availability from poorly soluble P forms. This study focused on improving our comprehension of the effect of two lupine species (L.
Cristina Mori Alvez   +4 more
doaj   +1 more source

Subfossil chironomid stratigraphy of a small acid lake in southern Finland [PDF]

open access: yesBulletin of the Geological Society of Finland, 1992
Chironomid analysis was used to study ecological changes in shallow oligotrophic Lake Orajärvi in Espoo, southern Finland. A 53 cm long sediment core for chironomid analysis was obtained at 6 m depth.
H. Olander
doaj   +1 more source

Key Scientific Developments Since the IPCC Fourth Assessment Report [PDF]

open access: yes, 2009
Provides an overview of peer-reviewed research published between July 2006 and June 2009 on fossil fuel emissions; ocean acidification; projected sea level rises; rates of ice and permafrost melting and thawing, and the lasting impacts of global ...

core  

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