Galloyl-hhdp-hexoside

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August undefined, 2024

WebJan 15, 2024 · The compound with the [M−H]-ion at m/z 935.0898 and its fragment ions at 783, 633 and 301was tentatively identified as Di-O-HHDP-galloyl hexoside. The loss of 152 (935–783) and 302 (935–633) amu were derived from the dissociation of galloyl group and HHDP unit, respectively (Fig. 1). The retention time of this compound was consistent with ... WebFeb 18, 2024 · tannin, galloyl-HHDP-hexoside, and one ﬂavonoid, myricetin deoxyhexoside (Figure 2 and T able 2). T able 2. MS analyses of T. guianensis EA active sub-fraction 4 with emphasis on major (254 nm.

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WebOct 15, 2024 · These compounds were identified as two galloyl-bis-HHDP-hexoside isomers [22,25]. Both compounds exhibited a product ion at 633 m/z in their MS 2 spectra, suggesting neutral loss of an ellagic acid +1 WebOct 1, 2024 · These compounds displayed similar losses of galloyl moiety (−152 Da) to galloyl-HHDP-hexoside isomers, which generated the characteristic fragment ions at m/z 301, 275, and 169. Compounds 47, 49, and 59 presented a pseudomolecular at m/z 937 and were identified as different isomers of trigalloyl-HHDP-hexoside. list of kb updates

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WebApr 1, 2024 · Pomegranate peel ellagitannins (PETs, mainly containing punicalagin), pomegranate peel ethyl acetate extracts (PPEEs, mainly containing granatin B and punicalagin), and 20% aqueous methanol extracts (M20, mainly containing punicalin, digalloly-hexoside, galloyl-HHDP-hexoside, and pedunculagin I) were prepared and … WebMar 31, 2024 · And most of these identified compounds belonged to the subclass of polyphenols known as hydrolyzable tannins which included galloyl hexoside (Fig 3), … WebFeb 18, 2024 · Dry pomegranate peel was extracted with acetone and the extract was added to a Phillips type polyethylene. The concentration of the extract was changed from 0 to 1000 ppm in six steps and ... imcdb mitsubishi lancer evolution x cz4a

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WebOct 26, 2024 · Altogether four phenolic acid derivatives (trigalloyl hexose, caffeoyl-hexoside malate, ellagic acid and ellagic acid pentoside), six flavonoids (three quercetin derivatives, kaempferol and three its derivatives and two isorhamnetin derivatives) and four tannins (HHDP-hexoside, proantocyanidin dimer, pedunculagin I and galloyl-bis-HHDP-hexose ... WebDec 1, 2024 · Three signals (compounds 6.7, 11.1 and 20.1) at m/z 633 were observed and identified as galloyl-HHDP-hexoside (corilagin) isomers (Sousa et al., 2016). Additionally, two signals at m/z 631 (compounds 17.2 and 18.1) showed the same fragmentation pattern of galloyl-HHDP-hexoside. These compounds were identified as dehydro-corilagin … imcdb mercury montegoWebFeb 21, 2024 · B12-2, with a retention time of 21.64 min, exhibited a galloyl-bis-HHDP-hexoside-type tannin that displayed a fragment pattern similar to that of B12-1. The … list of kdramas in netflix

"Webof galloyl and galloyl hexoside group, respectively. Fragment ions at m/z 341.0631 and 311.0540 appeared due to cross ring cleavage ... HHDP-galloyl-glucose, digalloyl … " - Galloyl-hhdp-hexoside

Galloyl-hhdp-hexoside

Characterization of phenolic components in polar extracts of

WebIn the same way, digalloyl-HHDP-hexoside isomers 24, 27 and 35 at m/z 785.084 [M-H] − were evidenced at by the characteristic losses of 484 Da (152 + 152 + 162 + 18) consistent with two galloyl and hexosyl residues. WebMonogalloyl-hexoside: 5.73 ± 0.50 bcd: 4.76 ± 0.20 abcd: 4.64 ± 0.12 abc: 4.77 ± 0.52 abcd: ... Galloyl-HHDP-hexoside: 0.70 ± 0.08 a: 1.27 ± 0.34 b: 0.71 ± 0.12 a: 0.79 ± 0.11 a: ... HHDP-gallagyl-hexoside: 3.26 ± 0.59 a: 6.05 ± 0.54 bc: 6.21 ± 0.86 bc: 6.35 ± 0.54 bc:

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WebAug 20, 2024 · The hydroalcoholic extract and ethyl acetate fraction of Punica granatum leaves have been known to exhibit anti-inflammatory activities. In this study, we … WebSep 14, 2011 · Digalloylglucose was identified as the major compound in the methanol and methanol/water extracts, followed by isorhamnetin-rhamnoside in the methanol extract and by catechin in the methanol/water extract, whereas in the water extract catechin and galloyl- HHDP-glucose were identified as the predominant components.

WebOct 15, 2024 · These compounds were identified as two galloyl-bis-HHDP-hexoside isomers [22,25]. Both compounds exhibited a product ion at 633 m/z in their MS 2 spectra, suggesting neutral loss of an ellagic acid molecule (Table 2). However, despite their isomeric nature, these compounds showed different MS 3 spectra. WebPeak 27 with [M−H] − at m/z 385.12 was putatively annotated as sinapic acid hexoside since it fragmented giving rise to m/z 223.06 (loss of the hexose group), which further fragmented in m/z 205.05 (formal loss of H 2 O, 18 Da) and 190.03 (loss of methyl group) ... The product ions at m/z 633.08 (galloyl-HHDP-hexose) ...

WebMar 1, 2024 · Based on univariate statistical analyses, stronger correlations with the anti-T. vaginalis properties were observed for the compounds 7 (O-galloyl HHDP-DHHDP-hexoside - Geraniin isomer), 3 (O ... WebMay 6, 2024 · The VIP score in Figure 4 showed that ‘Herskawitz’ blanched peel extracts had the highest relative abundance of epicatechin, catechin, punicalin α and β, and citric acid, while punicalagin isomer, ellagic acid …

WebAug 1, 2024 · Thus, these compounds were identified as tri-O-galloyl HHDP-hexoside (Mallotusinic acid), O-galloyl HHDP-DHHDP-hexoside (Geraniin isomer) and tri-O …

WebEighteen compounds were detected of which six are present in major quantity namely corilagin, brevifolin carboxylic acid, galloyl-HHDP-hexoside, granatin B, ellagic acid and … list of kdramas by yearWebChestnut (Castanea sativa Miller.) burs (CSB) represent a solid waste produced during the edible fruit harvesting. Their usual disposal in the field increases the environmental and economic impact of the agricultural process. HPLC-UV-HRMS profiling imcdb mcdonald and doddsWebApr 28, 2024 · Punicalin, granatin B, causarinin, galloyl-HHDP-hexoside, pedunculagin I (bis-HHDP-hex), pedunculagin II (digalloyl-HHDP-hex) were expressed as equivalents of PC. EA hexoside, EA pentoside, EA deoxyhexoside were expressed as equivalents of EA. GA was quantified with the correspondent standard. Total polyphenols were calculated … imcdb jurassic worldWebAug 1, 2024 · Thus, these compounds were identified as tri-O-galloyl HHDP-hexoside (Mallotusinic acid), O-galloyl HHDP-DHHDP-hexoside (Geraniin isomer) and tri-O-galloyl HHDP-hexoside. The fragmentation pathways were compatible with literature description, and mallotinic acid, mallotusinic acid and geraniin have been described from P. pluviosa … list of kdramas 2021WebJul 1, 2024 · Galloyl-HHDP-hexoside (633) Hydroxy-octadecatrienoic acid (293) 305. 305. 593. 633. 293. 15.1. 3.31. Biochanin A (283) 283. 283. 15.3. 648.6. Apigenin 7-O-glucoside (435) Ethyl gallate (197) imcdb.org 2016 2018 animationWebDec 1, 2024 · According to the inhibition zone diameter, the strongest antibacterial activities were observed in fractions 10, 12, and 13 where galloyl-bis-HHDP-glucose, quercetin-O-hexoside, quercetin-O-pentoside, pentagalloylglucoside, methylellagic acid-pentose, and methylquercetin were identified as the main compounds. list of kazakh flagWebOct 13, 2024 · Peaks 3 and 4 with an [M-H] − ion at m/z 1415 represent the molecule of Di(HHDP-galloyl-glucose)-pentose or pedunculagin I derivative ; this compound produces the fragments at m/z 1083 which corresponds to punicalagin, at m/z 633 and 301, which are characteristics of galloyl-HHDP-hexoside and ellagic acid, respectively (Figure 3) [25, … list of kdka reporters