The consumption of polyphenols in green tea has been associated with beneficial health effects. Although polyphenols are unstable in the intestinal environment, they may be protected by interactions with dairy proteins during digestion. The objectives of this study were to evaluate the effect of a green tea extract on the digestibility of different dairy matrices and to monitor the antioxidant activity of these matrices with or without the green tea extract during digestion in a simulated gastrointestinal environment. Milk, yogurt and cheese with similar fat-to-protein ratios were subjected to simulated digestion. Matrix degradation, protein and fat hydrolysis, polyphenol concentration and radical scavenging activity were analyzed during gastric and intestinal digestion phases. Cheese was the matrix most resistant to protein and fat digestion. The addition of the green tea extract significantly decreased proteolysis in the gastric phase but had no effect in the intestinal phase. The kinetics of fatty acid release was reduced by the presence of the green tea extract. Transition from the gastric phase to the intestinal phase induced a 50% decrease in the antioxidant activity of the control (tea extract dispersed in water) due to the degradation of polyphenols. The presence of dairy matrices significantly improved polyphenol stability in the intestinal phase and increased the antioxidant activity by 29% (cheese) to 42% (milk) compared to the control. These results suggest that simultaneous consumption of green tea and dairy products helps to maintain the integrity and antioxidant activity of polyphenols during digestion.
机构:
Amorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South KoreaAmorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South Korea
Rha, Chan-Su
Seong, Hyunbin
论文数: 0引用数: 0
h-index: 0
机构:
Chungbuk Natl Univ, Div Anim Hort & Food Sci, Brain Korea Ctr BioResource Dev 21, Cheongju 28644, South KoreaAmorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South Korea
Seong, Hyunbin
Jung, Young Sung
论文数: 0引用数: 0
h-index: 0
机构:
Kyung Hee Univ, Dept Food Sci & Biotechnol, Yongin 17104, South KoreaAmorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South Korea
Jung, Young Sung
Jang, Davin
论文数: 0引用数: 0
h-index: 0
机构:
Kyung Hee Univ, Grad Sch Biotechnol, Yongin 17104, South KoreaAmorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South Korea
Jang, Davin
Kwak, Jun-Gu
论文数: 0引用数: 0
h-index: 0
机构:
Chungbuk Natl Univ, Div Anim Hort & Food Sci, Brain Korea Ctr BioResource Dev 21, Cheongju 28644, South KoreaAmorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South Korea
Kwak, Jun-Gu
Kim, Dae-Ok
论文数: 0引用数: 0
h-index: 0
机构:
Kyung Hee Univ, Dept Food Sci & Biotechnol, Yongin 17104, South Korea
Kyung Hee Univ, Grad Sch Biotechnol, Yongin 17104, South KoreaAmorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South Korea
机构:
Univ Massachusetts Dartmouth, Dept Chem & Biochem, UMass Cranberry Hlth Res Ctr, Dartmouth, MA 02747 USAUniv Massachusetts Dartmouth, Dept Chem & Biochem, UMass Cranberry Hlth Res Ctr, Dartmouth, MA 02747 USA
Auguste, Sarah
Yan, Bing
论文数: 0引用数: 0
h-index: 0
机构:
Univ Massachusetts Dartmouth, Dept Chem & Biochem, UMass Cranberry Hlth Res Ctr, Dartmouth, MA 02747 USAUniv Massachusetts Dartmouth, Dept Chem & Biochem, UMass Cranberry Hlth Res Ctr, Dartmouth, MA 02747 USA
Yan, Bing
Guo, Maolin
论文数: 0引用数: 0
h-index: 0
机构:
Univ Massachusetts Dartmouth, Dept Chem & Biochem, UMass Cranberry Hlth Res Ctr, Dartmouth, MA 02747 USA
Univ Massachusetts Amherst, Dept Chem, 710 North Pleasant St, Amherst, MA 01003 USA
285 Old Westport Rd, Dartmouth, MA 02747 USAUniv Massachusetts Dartmouth, Dept Chem & Biochem, UMass Cranberry Hlth Res Ctr, Dartmouth, MA 02747 USA
机构:
Rutgers State Univ, Ernest Mario Sch Pharm, Dept Biol Chem, Piscataway, NJ 08854 USARutgers State Univ, Ernest Mario Sch Pharm, Dept Biol Chem, Piscataway, NJ 08854 USA
Lambert, Joshua D.
Sang, Shengmin
论文数: 0引用数: 0
h-index: 0
机构:
Rutgers State Univ, Ernest Mario Sch Pharm, Dept Biol Chem, Piscataway, NJ 08854 USARutgers State Univ, Ernest Mario Sch Pharm, Dept Biol Chem, Piscataway, NJ 08854 USA
Sang, Shengmin
Yang, Chung S.
论文数: 0引用数: 0
h-index: 0
机构:
Rutgers State Univ, Ernest Mario Sch Pharm, Dept Biol Chem, Piscataway, NJ 08854 USARutgers State Univ, Ernest Mario Sch Pharm, Dept Biol Chem, Piscataway, NJ 08854 USA
机构:
Univ Buenos Aires, Dept Ingn Quim, Fac Ingn, Buenos Aires, DF, Argentina
Consejo Nacl Invest Cient & Tecn CONICET, Buenos Aires, DF, ArgentinaUniv Buenos Aires, Dept Ind, Fac Ciencias Exactas & Nat, Buenos Aires, DF, Argentina
von Staszewski, Mariana
Jagus, Rosa J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, Dept Ingn Quim, Fac Ingn, Buenos Aires, DF, ArgentinaUniv Buenos Aires, Dept Ind, Fac Ciencias Exactas & Nat, Buenos Aires, DF, Argentina
Jagus, Rosa J.
Pilosof, Ana M. R.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, Dept Ind, Fac Ciencias Exactas & Nat, Buenos Aires, DF, Argentina
Consejo Nacl Invest Cient & Tecn CONICET, Buenos Aires, DF, ArgentinaUniv Buenos Aires, Dept Ind, Fac Ciencias Exactas & Nat, Buenos Aires, DF, Argentina
机构:
Amorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South KoreaAmorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South Korea
Rha, Chan-Su
Seong, Hyunbin
论文数: 0引用数: 0
h-index: 0
机构:
Chungbuk Natl Univ, Div Anim Hort & Food Sci, Brain Korea Ctr BioResource Dev 21, Cheongju 28644, South KoreaAmorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South Korea
Seong, Hyunbin
Jung, Young Sung
论文数: 0引用数: 0
h-index: 0
机构:
Kyung Hee Univ, Dept Food Sci & Biotechnol, Yongin 17104, South KoreaAmorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South Korea
Jung, Young Sung
Jang, Davin
论文数: 0引用数: 0
h-index: 0
机构:
Kyung Hee Univ, Grad Sch Biotechnol, Yongin 17104, South KoreaAmorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South Korea
Jang, Davin
Kwak, Jun-Gu
论文数: 0引用数: 0
h-index: 0
机构:
Chungbuk Natl Univ, Div Anim Hort & Food Sci, Brain Korea Ctr BioResource Dev 21, Cheongju 28644, South KoreaAmorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South Korea
Kwak, Jun-Gu
Kim, Dae-Ok
论文数: 0引用数: 0
h-index: 0
机构:
Kyung Hee Univ, Dept Food Sci & Biotechnol, Yongin 17104, South Korea
Kyung Hee Univ, Grad Sch Biotechnol, Yongin 17104, South KoreaAmorepacific R&D Ctr, Vitalbeautie Res Div, Yongin 17074, South Korea
机构:
Univ Massachusetts Dartmouth, Dept Chem & Biochem, UMass Cranberry Hlth Res Ctr, Dartmouth, MA 02747 USAUniv Massachusetts Dartmouth, Dept Chem & Biochem, UMass Cranberry Hlth Res Ctr, Dartmouth, MA 02747 USA
Auguste, Sarah
Yan, Bing
论文数: 0引用数: 0
h-index: 0
机构:
Univ Massachusetts Dartmouth, Dept Chem & Biochem, UMass Cranberry Hlth Res Ctr, Dartmouth, MA 02747 USAUniv Massachusetts Dartmouth, Dept Chem & Biochem, UMass Cranberry Hlth Res Ctr, Dartmouth, MA 02747 USA
Yan, Bing
Guo, Maolin
论文数: 0引用数: 0
h-index: 0
机构:
Univ Massachusetts Dartmouth, Dept Chem & Biochem, UMass Cranberry Hlth Res Ctr, Dartmouth, MA 02747 USA
Univ Massachusetts Amherst, Dept Chem, 710 North Pleasant St, Amherst, MA 01003 USA
285 Old Westport Rd, Dartmouth, MA 02747 USAUniv Massachusetts Dartmouth, Dept Chem & Biochem, UMass Cranberry Hlth Res Ctr, Dartmouth, MA 02747 USA
机构:
Rutgers State Univ, Ernest Mario Sch Pharm, Dept Biol Chem, Piscataway, NJ 08854 USARutgers State Univ, Ernest Mario Sch Pharm, Dept Biol Chem, Piscataway, NJ 08854 USA
Lambert, Joshua D.
Sang, Shengmin
论文数: 0引用数: 0
h-index: 0
机构:
Rutgers State Univ, Ernest Mario Sch Pharm, Dept Biol Chem, Piscataway, NJ 08854 USARutgers State Univ, Ernest Mario Sch Pharm, Dept Biol Chem, Piscataway, NJ 08854 USA
Sang, Shengmin
Yang, Chung S.
论文数: 0引用数: 0
h-index: 0
机构:
Rutgers State Univ, Ernest Mario Sch Pharm, Dept Biol Chem, Piscataway, NJ 08854 USARutgers State Univ, Ernest Mario Sch Pharm, Dept Biol Chem, Piscataway, NJ 08854 USA
机构:
Univ Buenos Aires, Dept Ingn Quim, Fac Ingn, Buenos Aires, DF, Argentina
Consejo Nacl Invest Cient & Tecn CONICET, Buenos Aires, DF, ArgentinaUniv Buenos Aires, Dept Ind, Fac Ciencias Exactas & Nat, Buenos Aires, DF, Argentina
von Staszewski, Mariana
Jagus, Rosa J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, Dept Ingn Quim, Fac Ingn, Buenos Aires, DF, ArgentinaUniv Buenos Aires, Dept Ind, Fac Ciencias Exactas & Nat, Buenos Aires, DF, Argentina
Jagus, Rosa J.
Pilosof, Ana M. R.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, Dept Ind, Fac Ciencias Exactas & Nat, Buenos Aires, DF, Argentina
Consejo Nacl Invest Cient & Tecn CONICET, Buenos Aires, DF, ArgentinaUniv Buenos Aires, Dept Ind, Fac Ciencias Exactas & Nat, Buenos Aires, DF, Argentina