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công dụng của vitamin c

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INTRODUCTIONVITAMIN C Water Health Ascorbic acid Less stable to heat...  Vitamin C Vitamin C in the form of ascorbic acid..  Ascorbic acid is used extensively in food technology.. 

Trang 1

PHAM DUONG DAN

NGUYEN THANH THAO

VITAMIN C

Trang 2

1 Introduction

2 Production

3 Uses

Trang 3

I INTRODUCTION

VITAMIN C

Water

Health

Ascorbic acid

Less stable

to heat

Trang 4

VITAMIN C

Trang 5

1912

1933

VITAMIN C

Trang 6

Vitamin C

 Vitamin C in the form of ascorbic acid.

 Ascorbic acid is used extensively in food technology.

 Ascorbic acid plays an important role in the defense against cellular damage by oxidants

 Vitamin C is obtained from:

Fresh fruit Green vegetables

WATER-SOLUBLE

Trang 7

Cell growth and

differentiation

Nonheme

the body absorb iron

WATER-SOLUBLE

Cell growth

Immune systemmaintenance of the

immune system

Nutrition

Vita

min

C Vitam

in C

Vitamin C

Trang 8

kiwi brussels sprouts papaya orange melons

0%

20%

40%

60%

80%

100%

120%

112%

107%

102%

97%

75%

71%

64%

60% 58%

41% assistance

CONSUME

Trang 9

II PRODUCTION

fermentation

chemical synthesis

Commerca

l plants

mixed fermentation/

chemical synthesis

Trang 10

Reichstein process

mixed fermentation/

chemical synthesis method

1933

Roche, BASF and Takeda

PRODUCTION

Trang 11

Two-stage fermentation process

Roche, BASF and Merck

Shortcut

Reichstein process

Use less toxic solvents and reagents

PRODUCTION

Trang 12

Reichstein

process

Two-stage fermentation process

Sorbitol

Sorbose Diacetone sorbose

DAKS

KGA

Raw vitamin C

Purified vitamin C

Fermentation

Fermentation

PRODUCTION

Trang 13

Vitamin C plays a role in protecting against

Heart disease

High Blood Pressure

Osteoarthritis

III USES

Trang 14

The common cold

Cancer

USES

Trang 15

deficienc

y

Skin

Gums

Bones

The failure of wound

healing Joints

Scurvy

Trang 16

Vitamin excess

Nausea Diarrhea

Kidney stones

Stomach cramps

Trang 18

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