Results 151 to 160 of about 164,939 (346)

Direct Integration of Functionalized Bridges by One‐Step Superacid‐Catalyzed Reaction to Fabricate Porous Polymers for CO2 Capture and Separation

open access: yesAngewandte Chemie, EarlyView.
The one‐step polymerization of unfunctionalized polyaromatic monomers and glyoxylic acid under superacid‐catalysis conditions promotes the simultaneous generation of highly porous 3D architectures and the controlled decoration of pore surfaces with aliphatic carboxylic acids. These ultra‐microporous frameworks and their ester and polyionic derivatives,
Jacopo Perego   +5 more
wiley   +2 more sources

Cascade‐Targeted Nanoparticles for Enhanced Gemcitabine Delivery and Adenosine Metabolism Modulation to Overcome Treatment Resistance in Pancreatic Cancer

open access: yesAdvanced Science, EarlyView.
The aberrant adenosine metabolism leads to chemoresistance and immunosuppressive microenvironment. A versatile albumin‐polyplexes conjugated nanoparticle B‐PDEA@CPA is prepare for the codelivery of gemcitabine and siCD39. The nanoparticle releases gemcitabine‐loaded albumin upon microenvironment to achieve promoted penetration and cellular uptake ...
Hongrui Fan   +10 more
wiley   +1 more source

Health and Growth Performance During the Pre-Weaning Phase of Angus × Holstein Crossbred and Holstein Calves Managed Under the Same Conditions

open access: yesDairy
There are few studies on how dairy × beef crossbred calves perform during the pre-weaning phase compared to dairy calves. This observational study evaluated birth weight, average daily gain (ADG), and disease occurrence in Angus × Holstein (Ang × Hol ...
Michail Sabino Moroz   +2 more
doaj   +1 more source

Climate Change Mitigation in the Dairy Sector: Uncovering Heterogeneity Through Eco‐Efficiency Clubs

open access: yesAgribusiness, EarlyView.
ABSTRACT Combining climate change goals with economic targets is crucial for the dairy sector, which is a significant contributor to agricultural greenhouse gas (GHG) emissions worldwide. In this paper, we assess economic and climate change implications of dairy production with panel data of Irish dairy farms from 2013 to 2021.
Doris Läpple   +2 more
wiley   +1 more source

Resilience of Small Beef Packers and the USDA Meat Supply Chain Initiative

open access: yesAgribusiness, EarlyView.
ABSTRACT We focus on the plant‐size resilience relationship among small beef packers during COVID‐19. Defining resilience as the ability to maintain or increase slaughter and non‐resilience as otherwise, we use survey and secondary data to estimate a logit model where resilience is a function of a plant's capacity and age in addition to labor condition
Sunil P. Dhoubhadel   +2 more
wiley   +1 more source

DuckyDog: An Erect Amphibious Robot with Variable‐Stiffness Legs and Passive Fins

open access: yesAdvanced Intelligent Systems, EarlyView.
DuckyDog, a quadruped amphibious robot using erect posture, is proposed with dog‐inspired tendon‐driven compliant legs for walking and paddling, a duck‐inspired body for buoyancy, and passive fins to increase propulsion. It achieves maximum speeds of 0.4 body lengths per second on land and 0.3 on water, demonstrating the ability to navigate in complex ...
Yilin Wang   +3 more
wiley   +1 more source

Influence of Sex on Whole‐Body Heat Exchange Following Cold Beverage Ingestion During Work–Rest Cycles in the Heat

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Background Consuming cold beverages during work in the heat can reduce sweat output in males. However, responses in females may differ given sex‐related differences in whole‐body heat exchange during work in the heat. We therefore assessed whether sex influences whole‐body heat exchange following cold beverage ingestion during intermittent ...
Brodie J. Richards   +5 more
wiley   +1 more source

Metabolic alterations in human pulmonary artery smooth muscle cells treated with PDGF‐BB

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Metabolic abnormalities are considered to play a key regulatory role in vascular remodeling of pulmonary arterial hypertension. We analyzed the metabolome in the culture supernatants of human pulmonary artery smooth muscle cells (PASMC) during the malignant proliferation phenotype transition via a targeted metabolomics method. Significant and extensive
Meng‐Jie Zhang   +9 more
wiley   +1 more source

Double gene mutations of LRSAM1 and REEP1 and a new REEP1 mutation site found in a patient with amyotrophic lateral sclerosis with subjective paresthesia: A case report

open access: yesIbrain, EarlyView., 2023
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characterized by selective degeneration of upper and lower motor neurons. Leucine‐rich repeats and sterility α mutations in motif 1 (LRSAM1) has been proven to be involved in the pathogenesis of ALS.
Ji‐Yao Qin   +6 more
wiley   +1 more source

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