Green tea increases the survival yield of Bifidobacteria in simulated gastrointestinal environment and during refrigerated conditions

Table 1 Retention time, mass spectral data and concentration of phenolic compounds from green tea extract

Peak nr.	R_t(min)	[M + H]⁺*(m/z)*	Compound	Concentration mg/ml
1	3.77	335	Galloylquinic acid	6.18
2	4.17	171	Galic acid	0.59
3	6.66	307	Gallocatechin	4.5
4	9.13	307	Epigallocatechin	7.13
5	10.60	340	Dicafeic acid	0.32
6	11.09	291	Catechin	1.59
7	12.08	195	Caffeine	19.16
8	16.02	291	Epicatechin	3.34
9	17.26	459	Epigallocatechingalate	53.18
10	26.42	304	Ellagic acid	0.82
11	27.91	443	Catechingallate	3.29
12	29.45	466	Quercetin glucoside	0.35

ISSN: 2661-801X