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1

Characterization of Starch Isolated from Avocado Seeds

Journal:

Journal of Food Science

Year:

1987

Language:

english

File:

PDF, 581 KB

english, 1987

2

Polyphenol oxidase activity and browning of three avocado varieties

Journal:

Journal of the Science of Food and Agriculture

Year:

1975

Language:

english

File:

PDF, 364 KB

english, 1975

3

Latency properties of polyphenol oxidase in two avocado cultivars differing in their rate of browning

Journal:

Journal of the Science of Food and Agriculture

Year:

1977

Language:

english

File:

PDF, 372 KB

english, 1977

4

Browning Potential, PPO, Catalase and Acid Phosphatase Activities during Ripening of Non-chilled and Chilled Avocado

Osnat Sharon, Varda Kahn

Journal:

Journal of the Science of Food and Agriculture

Year:

1979

Language:

english

File:

PDF, 315 KB

english, 1979

5

Multiple effects of hydrogen peroxide on the activity of avocado polyphenol oxidase

Journal:

Year:

1983

Language:

english

File:

PDF, 564 KB

english, 1983

6

Polyphenol oxidase isoenzymes in avocado

Journal:

Year:

1976

Language:

english

File:

PDF, 862 KB

english, 1976

7

SOME BIOCHEMICAL PROPERTIES OF POLYPHENOLOXIDASE FROM TWO AVOCADO VARIETIES DIFFERING IN THEIR BROWNING RATES

Journal:

Journal of Food Science

Year:

1977

Language:

english

File:

PDF, 733 KB

english, 1977

8

EVALUATION OF BROWNING POTENTIAL IN AVOCADO MESOCARP

A. GOLAN, A. Y. SADOVSKI, VARDA KAHN

Journal:

Journal of Food Science

Year:

1977

Language:

english

File:

PDF, 340 KB

english, 1977

9

Avocado Mesocarp; Browning Potential, Carotenoid Content, Polyphetiol Oxidase, Catalase and Peroxidase Activities: Comparison Between Six Avocado Cultivars

OSNAT SHARON-RABER, VARDA KAHN

Journal:

Journal of Food Science

Year:

1983

Language:

english

File:

PDF, 235 KB

english, 1983

10

Relationship between polyphenols and browning in avocado mesocarp. Comparison between the Fuerte and Lerman cultivars

Golan, A., Kahn, Varda, Sadovski, A. Y.

Journal:

Journal of Agricultural and Food Chemistry

Year:

1977

Language:

english

File:

PDF, 1.00 MB

english, 1977

11

Olive catechol oxidase - changes during fruit development

Noach Ben-Shalom, Varda Kahn, Eitan Harel, Alfred M. Mayer

Journal:

Journal of the Science of Food and Agriculture

Year:

1977

Language:

english

File:

PDF, 365 KB

english, 1977

12

Sugar accumulation in chemically debudded potato tubers during cold storage

Jacob Amir, Varda Kahn, Miriam Unterman

Journal:

Year:

1977

Language:

english

File:

PDF, 205 KB

english, 1977

13

Monophenolase activity of avocado polyphenol oxidase

Varda Kahn, Seymour H. Pomerantz

Journal:

Year:

1980

Language:

english

File:

PDF, 724 KB

english, 1980

14

Evidence against superoxide involvement in tyrosine hydroxylation by mushroom tyrosinase

Varda Kahn, Avi Golan-goldhirsh, John R. Whitaker

Journal:

Year:

1983

Language:

english

File:

PDF, 1008 KB

english, 1983

15

Tiron as a substrate for horseradish peroxidase

Journal:

Year:

1989

Language:

english

File:

PDF, 397 KB

english, 1989

16

Inactivation of mushroom tyrosinase by hydrogen peroxide

Andrawis Andrawis, Varda Kahn

Journal:

Year:

1985

Language:

english

File:

PDF, 961 KB

english, 1985

17

Inhibition of mushroom tyrosinase by tropolone

Varda Kahn, Andrawis Andrawis

Journal:

Year:

1985

Language:

english

File:

PDF, 403 KB

english, 1985

18

Tropolone as a substrate for horseradish peroxidase

Varda Kahn, Andrawis Andrawis

Journal:

Year:

1985

Language:

english

File:

PDF, 496 KB

english, 1985

19

Tropolone—a compound that can aid in differentiating between tyrosinase and peroxidase

Journal:

Year:

1985

Language:

english

File:

PDF, 703 KB

english, 1985

20

Effect of tiron on monohydroxy and o-dihydroxyphenolase activity of mushroom tyrosinase

Varda Kahn, A. Andrawis

Journal:

Year:

1987

Language:

english

File:

PDF, 389 KB

english, 1987

21

Tiron as a substrate for mushroom tyrosinase

Varda Kahn, Richard W. Miller

Journal:

Year:

1987

Language:

english

File:

PDF, 904 KB

english, 1987

22

Multiple effect of hydroxylamine on mushroom tyrosinase

Varda Kahn, Andrawis Andrawis

Journal:

Year:

1986

Language:

english

File:

PDF, 548 KB

english, 1986

23

Catechol oxidase from green olives: Properties and partial purification

Noach Ben-Shalom, Varda Kahn, Eitan Harel, Alfred M. Mayer

Journal:

Year:

1977

Language:

english

File:

PDF, 709 KB

english, 1977

24

Respiration, ATP level, and sugar accumulation in potato tubers during storage at 4°

Jacob Amir, Varda Kahn, Miriam Unterman

Journal:

Year:

1977

Language:

english

File:

PDF, 419 KB

english, 1977

25

EFFECT OF SOME PHENOLIC COMPOUNDS ON THE OXIDATION OF 4-METHYL CATECHOL CATALYZED BY AVOCADO POLYPHENOLOXIDASE

Journal:

Journal of Food Science

Year:

1976

Language:

english

File:

PDF, 252 KB

english, 1976

26

TEMPORARY ANOXIA AS A MEANS OF PREVENTING SUGAR ACCUMULATION DURING STORAGE AT 4°C

JACOB AMIR, VARDA KAHN, MIRIAM UNTERMAN

Journal:

Journal of Food Science

Year:

1978

Language:

english

File:

PDF, 346 KB

english, 1978

27

Some Biochemical Properties of Soluble and Bound Potato Tuber Peroxidase

VARDA KAHN, SARAH GOLDSHMIDT, JACOB AMIR, RINA GRANIT

Journal:

Journal of Food Science

Year:

1981

Language:

english

File:

PDF, 1.20 MB

english, 1981

28

Effect of Proteins, Protein Hydrolyzates and Amino Acids on o-Dihydroxyphenolase Activity of Polyphenol Oxidase of Mushroom, Avocado, and Banana

Journal:

Journal of Food Science

Year:

1985

Language:

english

File:

PDF, 563 KB

english, 1985

29

The Intracellular Location of Particulate-Bound Polyphenol Oxidase in Avocado Mesocarp

OSNAT SHARON, VARDA KAHN

Journal:

Physiologia Plantarum

Year:

1979

Language:

english

File:

PDF, 11.34 MB

english, 1979

30

Some Biochemical, Cytological, and Morphogenetic Comparisons Between Astasia longa and a Bleached Euglena gracilis

JACOB J. BLUM, JOACHIM R. SOMMER, VARDA KAHN

Journal:

Journal of Eukaryotic Microbiology

Year:

1965

Language:

english

File:

PDF, 3.25 MB

english, 1965

31

Effect of Different Isomers of Dihydroxybenzoic Acids (DBA) on the Rate of DL-DOPA Oxidation by Mushroom Tyrosinase

FERNANDO SCHVED, VARDA KAHN

Journal:

Pigment Cell & Melanoma Research

Year:

1992

Language:

english

File:

PDF, 614 KB

english, 1992

32

Synergism Exerted by 4-Methyl Catechol, Catechol, and Their Respective Quinones on the Rate of DL-DOPA Oxidation by Mushroom Tyrosinase

FERNANDO SCHVED, VARDA KAHN

Journal:

Pigment Cell & Melanoma Research

Year:

1992

Language:

english

File:

PDF, 682 KB

english, 1992

33

Effect of Kojic Acid on the Oxidation of DL-DOPA, Norepinephrine, and Dopamine by Mushroom Tyrosinase

Journal:

Pigment Cell & Melanoma Research

Year:

1995

Language:

english

File:

PDF, 623 KB

english, 1995

34

Effect of Maltol on the Oxidation of DL-DOPA, Dopamine, N-Acetyldopamine (NADA), and Norepinephrine by Mushroom Tyrosinase

VARDA KAHN, NOAH BEN-SHALOM

Journal:

Pigment Cell & Melanoma Research

Year:

1997

Language:

english

File:

PDF, 797 KB

english, 1997

35

N-Acetyl-L-Tyrosine (NAT) as a Substrate for Mushroom Tyrosinase

VARDA KAHN, NOAH BEN-SHALOM

Journal:

Pigment Cell & Melanoma Research

Year:

1998

Language:

english

File:

PDF, 894 KB

english, 1998

36

2,3,4-TRIHYDROXYACETOPHENONE (2,3,4-THAP) AS A SUBSTRATE FOR MUSHROOM TYROSINASE

Journal:

Journal of Food Biochemistry

Year:

1990

Language:

english

File:

PDF, 334 KB

english, 1990

37

ABILITY OF VARIOUS CHEMICALS TO REDUCE COPPER AND TO INACTIVATE MUSHROOM TYROSINASE

ANDRAWIS ANDRAWIS, VARDA KAHN

Journal:

Journal of Food Biochemistry

Year:

1990

Language:

english

File:

PDF, 601 KB

english, 1990

38

2, 4, 5-TRIHYDROXYBUTYROPHENONE (2, 4, 5-THBP)a AS A SUBSTRATE FOR MUSHROOM TYROSINASE

VARDA KAHN, DAVID T. OSUGA, JOHN R. WHITAKER

Journal:

Journal of Food Biochemistry

Year:

1991

Language:

english

File:

PDF, 588 KB

english, 1991

39

2,3-DIHYDROXYBENZOIC ACID AS A SUBSTRATE FOR MUSHROOM TYROSINASE2

FERNANDO SCHVED, VARDA KAHN

Journal:

Journal of Food Biochemistry

Year:

1991

Language:

english

File:

PDF, 624 KB

english, 1991

40

SYNERGISM EXERTED BY 4-TERT-BUTYLCATECHOL AND TERT-BUTYLCATECHOL QUINONE ON THE RATE OF DL-DOPA OXIDATION BY MUSHROOM TYROSINASE

Journal:

Journal of Food Biochemistry

Year:

1990

Language:

english

File:

PDF, 456 KB

english, 1990

41

EFFECT OF MALTOL ON THE OXIDATION OF o-DIHYDROXYPHENOLS BY MUSHROOM TYROSINASE AND BY SODIUM PERIODATE

VARDA KAHN, FERNANDO SCHVED, PINCHAS LINDNER

Journal:

Journal of Food Biochemistry

Year:

1993

Language:

english

File:

PDF, 623 KB

english, 1993

42

KOJIC ACID CONVERSION TO A YELLOW PRODUCT(S) BY THE HEMOGLOBLIN/H2O2 SYSTEM

VARDA KAHN, PINHAS LINDNER, VARDA ZAKIN

Journal:

Journal of Food Biochemistry

Year:

1995

Language:

english

File:

PDF, 523 KB

english, 1995

43

KOJIC ACID CONVERSION TO A YELLOW PRODUCT(S) VIA THE HORSERADISH PEROXIDASE/H2O2 SYSTEM

VARDA KAHN, PINCHAS LINDNER, VARDA ZAKIN

Journal:

Journal of Food Biochemistry

Year:

1995

Language:

english

File:

PDF, 569 KB

english, 1995

44

EFFECT OF KOJIC ACID ON THE OXIDATION OF o-DIHYDROXYPHENOLS BY MUSHROOM TYROSINASE

VARDA KAHN, PINCHAS LINDNER, YARDA ZAKIN

Journal:

Journal of Food Biochemistry

Year:

1994

Language:

english

File:

PDF, 737 KB

english, 1994

45

EFFECT OF KOJIC ACID ON THE OXIDATION OF TRIHYDROXYPHENOLS BY MUSHROOM TYROSINASE

VARDA KAHN, VARDA ZAKIN

Journal:

Journal of Food Biochemistry

Year:

1994

Language:

english

File:

PDF, 671 KB

english, 1994

46

EFFECT OF BENZOIC ACID AND SOME OF ITS DERIVATIVES ON THE RATE OF DL-DOPA OXIDATION BY MUSHROOM TYROSINASE

VARDA KAHN, NOACH BEN-SHALOM, VARDA ZAKIN

Journal:

Journal of Food Biochemistry

Year:

1997

Language:

english

File:

PDF, 737 KB

english, 1997

47

2,4,5-TRIHYDROXYBUTYROPHENONE (2,4,5-THBP) AS A SUBSTRATE FOR HORSERADISH PEROXIDASE

VARDA KAHN, VARDA ZAKIN

Journal:

Journal of Food Biochemistry

Year:

1996

Language:

english

File:

PDF, 641 KB

english, 1996

48

EFFECT OF ACETOHYDROXAMIC ACID (AHA) AND SALICYLHYDROXAMIC ACID (SHAM) ON THE OXIDATION OF o-DIHYDROXY- AND TRIHYDROXYPHENOLS BY MUSHROOM TYROSINASE

Journal:

Journal of Food Biochemistry

Year:

1999

Language:

english

File:

PDF, 1000 KB

english, 1999

49

EFFECT OF KOJIC ACID ON THE HYDROXYLATION OF L-TYROSINE AND TYRAMINE BY MUSHROOM TYROSINASE

VARDA KAHN, NOAH BEN SHALOM, VARDA ZAKIN

Journal:

Journal of Food Biochemistry

Year:

1998

Language:

english

File:

PDF, 824 KB

english, 1998

50

p-HYDROXYPHENYLPROPIONIC ACID (PHPPA) AND 3,4-DIHYDROXYPHENYLPROPIONIC ACID (3,4-DPPA) AS SUBSTRATES FOR MUSHROOM TYROSINASE

VARDA KAHN, NOAH BEN-SHALOM, VARDA ZAKIN

Journal:

Journal of Food Biochemistry

Year:

1999

Language:

english

File:

PDF, 802 KB

english, 1999