WebJul 15, 2010 · The extraction of lemon balm (Melissa officinalis) leaves with aqueous methanol was optimised using response surface methodology.Fifteen runs were conducted following a Box-Behnken design (BBD) followed by ridge analysis using the concentration of methanol, the extraction temperature and time as the independent variables and taking … Web[Google Scholar] Liang, F; Li, LJ; Abliz, Z; Yang, YC; Shi, JG. Structural characterization of steroidal saponins by electrospray ionization and fast-atom bombardment tandem mass spectrometry. ... Gerothanassis, IP; Vervoort, J. LC-UV-solid-phase extraction-NMR-MS combined with a cryogenic flow probe and its application to the identification of ...
Molecular dynamics simulations of Leu-enkephalin in …
WebI. P. Gerothanassis, I. N. Demetropoulos, C. Vakka, Hydration of cis and trans N-methylformamide as revealed by the use of O-17-NMR, molecular mechanics, ... Google Scholar. 23. S. Paliwal, S. Geib, C. S. Wilcox,Molecular torsion balance for weak molecular recognition forces. Effects of “tilted-T” edge-to-face aromatic interactions on ... WebMar 20, 2024 · 1. Introduction. Toona sinensis, also called Xiangchun in Chinese, is an important woody vegetable widely planted in Asian countries.In food production, toon buds are used as raw materials for sauce and functional food by consumers because of their bright color, distinctive flavor, and multiple nutrients (Jiang et al., 2024; Su et al., … kind of artificial intelligence
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WebFour pentasaccharide resin glycosides, acutacoside F–I (1–4), were isolated from the aerial parts of Argyreia acuta. These compounds were characterized as a group of macrolactones of operculinic acid A, and their lactonization site of 11S-hydroxyhexadecanoic acid was esterified at the second saccharide moiety (Rhamnose) at C-2. The absolute … WebOct 10, 1993 · [Google Scholar] Gerothanassis IP, Birdsall B, Bauer CJ, Frenkiel TA, Feeney J. Nuclear magnetic resonance detection of bound water molecules in the active … WebThe solvation of trans amides has been investigated by the use of full gradient optimization ab initio quantum mechanical calculation techniques. The complexes have been determined at the Hartree–Fock (HF) level with a 4-31G*/4-31G** basis set and at the second-order Moller–Plesset perturbation (MP2) level. Three NMA–water clusters were investigated: … kind of a pig deal