mase molare aminoacizi💓💓

Question 1

GLICINA

Answer 1

75 g/mol

Question 2

ALANINA

Answer 2

89 g/mol

Question 3

VALINA

Answer 3

117 g/mol

Question 4

LEUCINA SI IZOLEUCINA

Answer 4

131 g/mol

Question 5

FENILALANINA

Answer 5

165 g/mol

Question 6

Acid ASPartic

Answer 6

122 g/mol

Question 7

Acid GLUtamic

Answer 7

136 g/mol

Question 8

LISINA

Answer 8

146 g/mol

Question 9

SERINA

Answer 9

105 g/mol

Question 10

treonina (THR)

Answer 10

119 g/mol

Question 11

tirosina

Answer 11

181 g/mol

Question 12

CISTEINA

Answer 12

121 g/mol

Question 13

METIONINA

Answer 13

149 g/mol

Question 14

prolina

Answer 14

115 g/mol

Question 15

histidina

Answer 15

155 g/mol

Question 16

dupa compozitie proteinele sunt

Answer 16

-simple
-conjugate (Proteide)

Question 17

caseina

Answer 17

fosfoproteida din lapte SOLUBILA

Question 18

proteinele insolubile se numesc

Answer 18

scleroproteine sau proteine fibroase

(nu au valoare nutrițională)

Question 19

ex proteine insolubile

Answer 19

colagen (oase piele si tendoane), keratina, fibroina (matase)

Question 20

exemple de proteine solubile

Answer 20

insulina, fibrinogenul, hemoglobina (metaloproteina), albumuna (ou, sange) - albumunele slb in apa si sol de electroliți- zeina (porumb), gluteina (grau), globulinele - slb doar in sol de electroliți

Question 21

factorii fizici de denaturare a proteinelor

Answer 21

ultrasunete, radiații, căldură

Question 22

factorii chimici de denaturare a proteinelor

Answer 22

electroliți, acizi sau baze tari, săruri ale metalelor grele

Question 23

la temp … se….. … celulara

Answer 23

ridicata, coaguleaza protoplasma

Question 24

aport proteic al unui om matur

Answer 24

70-80 g/zi

Question 25

un rol l proteinelor este si in

Answer 25

controlul creșterii si rezerva energetica ( 1g proteine - 17,6 kj )

Question 26

in sol apoase aa au caracter

Answer 26

AMFOTER

Question 27

comp procentuala a proteinelor

Answer 27

c = 51-56% h = 6,5 - 7,5 % o = 20 - 23% N = 15,5 - 18,5% s = 0,5 - 2% p = 0,1 - 1%

Question 28

colagenul

Answer 28

proteina fibroasă care este hidroliza enzymatic

Question 29

reactia biuretului

Answer 29

sol alcalina de proteina cu CuSO4 -> violet💜☪️🍇🟪🌂🪻🆔☮️⚛️💟🙍‍♀️

Question 30

reactia alfa antoproteica

Answer 30

proteina plus HNO3 -> galben

Question 31

pt glicocol

Answer 31

232 grade celsius

Question 32

cisteina ete

Answer 32

levogira (-20) 🦎

Question 33

alanina este

Answer 33

dextrogira (+1,8) 🥃

Question 34

pI glicocol ( si alti aa monoaminomonocarboxilici)

Answer 34

6,1 ( in jur de 6)

Question 35

pI lizina

Answer 35

9,7

Question 36

pI asp si glu

Answer 36

3

Question 37

aa esentiali

Answer 37

VAL LEU ILE FEN THR MET LIS TRI

Question 38

gli % O

Answer 38

42,66

Question 39

ala % N

Answer 39

15,73

Question 40

val % N

Answer 40

11,96