Results 21 to 30 of about 12,956,227 (303)
Concepts for brain aging: resistance, resilience, reserve, and compensation [PDF]
Alzheimers Res Ther, 2019 A primary goal of research in cognitive impairment and dementia is to understand how some individuals retain sufficient cognitive function for a fulfilling life while many others are robbed of their independence, sometimes their essence, in the last ...
T. Montine +7 more
semanticscholar +2 more sources
Hydrogenation of styrene-isoprene-styrene block copolymer and its product properties
Hecheng xiangjiao gongye, 2021 The hydrogenation of styrene-isoprene-styrene block copolymer(SIS) was catalyzed by nickel-based catalyst, and the mechanism of catalytic reaction was studied.
LIANG Ai-min
doaj +1 more source
Host Resistance and Immune Aging [PDF]
Clinics in Geriatric Medicine, 2016 Human immune system aging results in impaired responses to pathogens or vaccines. In the innate immune system, which mediates the earliest pro-inflammatory responses to immunologic challenge, processes ranging from Toll-like Receptor function to Neutrophil Extracellular Trap formation are generally diminished in older adults.
Thilinie, Bandaranayake, Albert C, Shaw
openaire +2 more sources
Effects of Organic Nano Calcium Carbonate on Aging Resistance of Bio-Asphalt
Advances in Materials Science and Engineering, 2022 To improve the aging resistance of bioasphalt and explore the impact of organic nano calcium carbonate (CaCO3) on the aging resistance of bioasphalt, the thin-film oven test (TFOT), basic property test, rheological test, four components test, and ...
Nianting Xiao +4 more
semanticscholar +1 more source
, 2021 Recycled from waste tires, crumb rubber modifier (CRM) is added into bitumen to produce the asphalt rubber (AR) with superior performances but a more complex aging mechanism.
Danning Li +3 more
semanticscholar +1 more source
Mechanisms of Insulin Resistance in Aging [PDF]
Journal of Clinical Investigation, 1983 We have studied 17 elderly and 27 non-elderly, nonobese subjects (mean age 69+/-1 and 37+/-2 yr, respectively) to assess the mechanisms responsible for the abnormal carbohydrate tolerance associated with aging. Serum glucose and insulin levels were significantly elevated in the elderly subjects compared with the nonelderly subjects during a 75-g oral ...
R I, Fink +3 more
openaire +2 more sources
Hecheng xiangjiao gongye, 2023 Reclaimed rubbers with different Mooney viscosity were used to replace all the aromatic oil and part of carbon black in the formula of passenger car tyre tread compounds.
ZHAO Qing-zhen1, XIE Bin2, LIU Zhi-ao1, LIU Shuang3, GENG Yi-fei1, WANG Shi-feng3, LI Pei-jun1
doaj +1 more source
Effect of curing characteristics matching on properties of polyurethane rubber/nitrile rubber blends
Hecheng xiangjiao gongye, 2021 Effect of curing characteristics matching of blending polyurethane rubber(MPU) and nitrile rubber(NBR) on properties of MPU/NBR blends was investigated.
DU Wei, YOU Li-ming, DONG Xiao-kun, HAN Xiao, DENG Tao
doaj +1 more source
"Effect of layered double hydroxide on micro morphology and
Hecheng xiangjiao gongye, 2022 Layered double hydroxide compounds （LDHs） was added to tire sidewall rubber to prepare LDHs/rubber composites. The dispersion state of LDHs in the rubber composites and its effects on curing characteristics, mechanical properties and aging resistance of
DOU Shu-wei, XU Zong-chao, SUN Chong-zhi, WEN Shi-peng, LIU lia,
doaj +1 more source
Aging, Resistance Training, and Diabetes Prevention [PDF]
Journal of Aging Research, 2011 With the aging of the baby-boom generation and increases in life expectancy, the American population is growing older. Aging is associated with adverse changes in glucose tolerance and increased risk of diabetes; the increasing prevalence of diabetes among older adults suggests a clear need for effective diabetes prevention approaches for this ...
Flack, Kyle D. +5 more
openaire +4 more sources