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단백질 소화 3차시 9주차 소화 Ⅱ
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9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

Oct 12, 2020

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Page 1: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

단백질소화3차시

9주차 소화Ⅱ

Page 2: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

단백질 (Protein, proteios)

펩신 소장액

단백질 중간단계단백질 아미노산위산

췌장액

Page 3: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

1. 단백질분해효소

Page 4: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

부위별소화과정

입 식도 위 소장 소장점막

지방유리지방산

모노글리세리드트리글리세리드

담즙산염리파아제

탄수화물 이탄당아밀라제

포도당췌장아밀라제

소장액

단백질 작은단백질 아미노산 2개

펩신 췌장액 소장액

아미노산

Page 5: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

2. 위액의분비조절

Page 6: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

위액의분비조절

뇌상 • 시각, 후각, 생각등여러가지자극에의해조절

위상 • 위내용물에의해조절

장상 • 장내용물에의해조절

Page 7: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

3. 위궤양과십이지장궤양

Page 8: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

위궤양과십이지장궤양

수비인자 공격인자

점액 (뮤신) 위산 (HCl)

엄청난재생력 펩신 (단백질분해효소)

위궤양 • 수비인자약화

십이지장궤양 • 공격인자강화

HCl + NaHCO3 = NaCl + H2CO3

식도

궤양

[출처] wikimedia

Page 9: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

4. 육식동물과초식동물의차이

Page 10: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

육식동물 & 초식동물

육식동물

작은창자

막창자

주름창자(큰창자)

VS.

위산 :고기분해작용

• 아주미미한위산분비초식동물

막창자

주름창자(큰창자) 긴창자를가짐

Page 11: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

육식동물 & 초식동물

VS.육식동물

작은창자

막창자

주름창자(큰창자)

위산 :고기분해작용

초식동물위

막창자

주름창자(큰창자) 긴창자를가짐

잡식동물

위산분비 & 적당히긴창자

Page 12: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

하이에나

썩은고기(carrion)도탈없이 소화

피부, 치아, 뿔, 뼈도먹어치움

아주강한위산분비

코요테 독수리

썩은고기먹음

Page 13: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

단백질 1g 당온실가스배출량

[출처] nature

62.3g

10.3g 10g

0.25g

Page 14: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

카제인나트륨

우유의구성

수분 87%

전고형분 13%

유지방 3.5g

유단백 3.0g

무기질, 비타민, 효소…

무지방우유

유당(당질) 4.6g

Page 15: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

카제인나트륨

우유의구성

유지방 3.5g

유단백 3.0g

무기질, 비타민, 효소…

유당(당질) 4.6g

(카제인)

수분 87%

전고형분 13%

나트륨

= 카제인나트륨

Page 16: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

MSG

글루탐산

MonoSodium Glutamate

• 감칠맛을느끼게하는아미노산

• 발효나요리를통해, 단백질에서유리됨(된장, 치즈, 불고기등)

• 우유보다모유에다량들어있음

• 1인당 MSG 최대소비국은, 최장수국인일본!

Page 17: 9주차 소화Ⅱ · 2020. 2. 21. · Current Issue Archive Audio & Video Global diets link environmental sustainability and human health David Tilman & Michael Clark Affiliations

참고문헌및사이트

슬라이드 참고사이트

8 https://upload.wikimedia.org/wikipedia/commons/8/8a/Gastric_Ulcer.png

13 http://www.nature.com/nature/journal/v515/n7528/abs/nature13959.html