Table 2.
Identified polyphenols in jujube (Ziziphus jujuba Mill.) fruit
| Phenolic compound | Content | Reference |
|---|---|---|
| Phenolic acid | ||
| Gallic acid | 0.103‒15.700* | Gao et al., 2012; Shi et al., 2018 |
| Chlorogenic acid | 0.016‒9.480* | Gao et al., 2012; Pu et al., 2018; Shi et al., 2018 |
| Caffeic acid | 0.004‒2.270* | Gao et al., 2012; Pu et al., 2018; Shi et al., 2018 |
| Ferulic acid | 0.002‒5.000* | Gao et al., 2012; Pu et al., 2018; Shi et al., 2018 |
| Cinnamic acid | 0.008‒4.460* | Gao et al., 2012; Pu et al., 2018; Shi et al., 2018 |
| Protocatechuic acid | 0.778‒0.880* | Gao et al., 2012; Pu et al., 2018 |
| p-Cumaric acid | 0.18‒0.66* | Pu et al., 2018 |
| p-Hydroxybenzoic acid | 7.01‒12.53* | Pu et al., 2018 |
| Ellagic acid | 0.0156‒1.5800* | Gao et al., 2012; Pu et al., 2018 |
| Flavan-3-ol | ||
| (+)-Catechin | 1.30‒16.82* | Gao et al., 2012; Pu et al., 2018; Shi et al., 2018 |
| (-)-Epicatechin | 0.12‒30.41* | Gao et al., 2012; Pu et al., 2018; Shi et al., 2018 |
| Polymeric proanthocyanidin | 939‒2548# | Wojdyło et al., 2016 |
| Degree of polymerization (DP) | 2.02‒2.34 | Wojdyło et al., 2016 |
| Procyanidin B1 | 3.119‒29.030* | Shi et al., 2018 |
| Procyanidin B2 | 239‒389# | Wojdyło et al., 2016 |
| Procyanidin B3 | 3.89‒49.10* | Shi et al., 2018 |
| Flavanol | ||
| Quercetin | 0.022‒4.280* | Gao et al., 2012; Pu et al., 2018; Shi et al., 2018 |
| Rutin | 0.52‒7.33* | Gao et al., 2012; Pu et al., 2018 |
| Quercetin-3-rhamnoside | 0.8‒1.9# | Wojdyło et al., 2016 |
| Quercetin-3-galactoside | 0.2‒0.5# | Wojdyło et al., 2016 |
| Quercetin-3-O-robinobioside | 0.3‒1.1# | Wojdyło et al., 2016 |
| Quercetin-3-O-rutinoside | 41.7‒157.0# | Wojdyło et al., 2016 |
| Quercetin-3-O-robinobioside | 0.0‒2.2# | Wojdyło et al., 2016 |
| Quercetin-3-O-arabino-rhamnoside | 21.1‒70.4# | Wojdyło et al., 2016 |
| Quercetin-3-O-xyloso-rhamnoside | 0‒13# | Wojdyło et al., 2016 |
| Quercetin-3-O-rutinoside-7-O-hexoside | 0.6‒3.2# | Wojdyło et al., 2016 |
| Quercetin-3-O-rutinoside-7-O-pentoside | 0.7‒2.9# | Wojdyło et al., 2016 |
| Kaempferol-3-O-rutinoside | 0.6‒1.9# | Wojdyło et al., 2016 |
| Kaempferol-3-O-robinobioside | 7.2‒12.2# | Wojdyło et al., 2016 |
| Kaempferol-3-O-hexose-O-deoxy-hexose-O-pentoside | 7.8‒48.6# | Wojdyło et al., 2016 |
| Flavanone | ||
| Eriodictyol derivative | 1.2‒4.5# | Wojdyło et al., 2016 |
| Dihydrochalcone | ||
| Phloretin-3',5'-di-glucoside | 1.2‒2.0# | Wojdyło et al., 2016 |
* Content in mg/100 g fresh weight (FW). # Content in mg/100 g dry weight (DW).