Results 121 to 130 of about 26,990 (195)

A Direct Measurement of the Absolute Energies of Protonated Gly‐Pro‐Gly‐Gly Conformations Using Ion Mobility Spectrometry and Guided Ion Beam Tandem Mass Spectrometry

open access: yesChemPhysChem, EarlyView.
Relative energies of the cis and trans conformers of the protonated tetrapeptide, Gly‐Pro‐Gly‐Gly, selected by ion mobility spectrometry are measured using threshold collision‐induced dissociation. The trans conformation was found to be more stable than the cis conformation by 4.5 ± 2.5 kJ mol−1 at 0 K, a value in agreement with several levels of ...
Brandon C. Stevenson   +3 more
wiley   +1 more source

Inorganic Metal Nanoparticles in Reproductive Biology: Applications, Toxicities and Future Prospects

open access: yesChemPlusChem, EarlyView.
Metal nanoparticles (MNPs) have shown great promise in the livestock industry such as semen collection, nano‐purification, cryopreservation, sex sorting, bioimaging, drug and gene delivery. However, reproductive toxicity induced by MNP has adverse effects on various sexual functions including poor sperm parameters, testicular damage, ovary injury, and ...
Sangita Kundu   +3 more
wiley   +1 more source

Direct Quantitation of RNA Transcripts by Competitive Single-Tube RT-PCR and Capillary Electrophoresis

open access: gold, 1998
Nancy D. Borson   +5 more
openalex   +1 more source

Tongxinluo enhances the effect of atorvastatin on the treatment of atherosclerosis with chronic obstructive pulmonary disease by maintaining the pulmonary microvascular barrier

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 390-407, January 2023., 2023
COPD aggravates AS, possibly through the destruction of pulmonary microvascular barrier function; thus, lung inflammation triggers systemic inflammation. In treating COPD with AS, TXL enhances the antiatherosclerotic effect of Ato, protecting the pulmonary microvascular barrier.
Xiangnan Kuang   +11 more
wiley   +1 more source

Sensitivity, reproducibility, and accuracy in short tandem repeat genotyping using capillary array electrophoresis. [PDF]

open access: hybrid, 1996
Elaine Mansfield   +6 more
openalex   +1 more source

Isolation and purification of Tartary buckwheat polysaccharides and their effect on gut microbiota

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 408-417, January 2023., 2023
The Tartary buckwheat polysaccharides present in different fractions had specific probiotic effects. The composition of gut microbiota was significantly altered by adding Tartary buckwheat polysaccharides during fecal fermentation. Tartary buckwheat can provide specific dietary polysaccharide sources to modulate and maintain gut microbiota diversity ...
Yue Xiang   +7 more
wiley   +1 more source

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