di Alb. Ma

Nov 8, 2024 | mdpi.com | Di Ma |di Alb. Ma |di L. Ma

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Sep 30, 2024 | opg.optica.org | Di Ma |di Alb. Ma |di L. Ma |Qian Ji |Jiahong Zhang

A broadband reconfigurable instantaneous microwave multifrequency measurement system based on a nonuniform optical frequency comb has been proposed and investigated. An amplitude nonuniform optical frequency comb (OFC) with ${2}l + {1}$ lines is generated using periodic sawtooth wave modulation.

Aug 8, 2024 | pericles.pericles-prod.literatumonline.com | Di Ma |di Alb. Ma |di L. Ma |Qi Sheng |Wei Liang |Jia Zhang

Medicago sativa polysaccharides (MSPs) are beneficial compounds extracted from Medicago sativa L. that exhibit multiple medicinal activities. However, little is known about their hypoglycemic effects. In this study, MSP-II-a, a neutral polysaccharide with an Mw of 4.3 × 104 Da, was isolated and purified from M. sativa L.