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NUTR 337 > Nutrient Requirements During Lactation > Flashcards

Nutrient Requirements During Lactation Flashcards

1
Q

is the protein content in human milk influenced by diet or body composition?

A

neither. if there’s insufficient intake, the body will take some from the mother’s muscles.

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2
Q

does the process of lactation affect protein turnover (protein lost on a daily basis)?

A

no

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3
Q

on average, how much more protein is needed during the first 6 months?

A

21 more grams per day

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4
Q

EAR of protein during lactation?

A

1.05 g/kg/day

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5
Q

RDA of protein during lactation?

A

1.24 g/kg/d

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6
Q

AI for N-6 (linoleic acid)?

A

13 g/d

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7
Q

AI for N-3 Fatty acid? what’s it based on?

A

1.3 g/d

based on median intakes

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8
Q

does CHO requirement change during lactation?

A

yes, we see a higher respiratory quotient (RQ). the mammary gland prefers to use glucose to supply lactose.

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9
Q

what is the EAR for CHO based on?

A

there’s 60 g CHO needed to supply the CHO equivalents secreted in breast milk

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10
Q

EAR of carbohydrate during lactation?

A

160 g/day

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11
Q

RDA of CHO during lactation?

A

210 g/day

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12
Q

AI for dietary fiber

A

14 g/1000 kcal x median energy intake

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13
Q

Thiamin EAR during lactation?

A

1.2 mg/d

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14
Q

what is the thiamin requirement based on?

A

loss of thiamin that’s transferred into the breastmilk, and increased energy needs

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15
Q

RDA of thiamin during lactation?

A

1.4 mg/d

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16
Q

EAR for riboflavin

A

1.3 mg/d

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17
Q

what is the riboflavin requirement based on?

A

0.3 mg/d is transferred to milk. only 70% of what is consumed in the diet is able to make it into the milk so you have to eat more.

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18
Q

RDA for riboflavin?

A

1.6 mg/d

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19
Q

what is the requirement for niacin based on?

A

secretion in milk and energy required for lactation

20
Q

EAR for niacin?

A

13 mg/d

21
Q

RDA for niacin?

A

17 mg/d

22
Q

what is the requirement for biotin based on?

A

secretion

23
Q

AI for biotin?

A

35 ug/d

24
Q

what is the requirement for pantothenic acid based on?

A

secretion in milk.

note after 6 weeks post partum there is a drop in this blood concentration

25
Q

AI for pantothenic acid?

A

7 mg/d

26
Q

what is the requirement for b6 based on?

A

energy required for lactation and some secretion

27
Q

EAR for vit b6?

A

1.7 mg/d

28
Q

RDA for vit b6?

A

2.0 mg/d

29
Q

what is the requirement for folate based on?

A

secretion in milk and bioavailability

30
Q

what is the EAR for folate?

A

450 ug/day of DFE

31
Q

what is the RDA for folate?

A

500 ug/d

32
Q

what is the requirement for vit b12 based on?

A

amount secreted in milk (there’s more secreted in the first 6 months than the last six months)

33
Q

EAR for vit B12?

A

2.4 ug/day

34
Q

RDA for vit B12?

A

2.8 ug/d

35
Q

what is the choline requirement based on?

A

secretion in milk

36
Q

what is the AI for choline?

A

550 mg/d

37
Q

what is the vit c requirement based on?

A

secretion in milk

38
Q

what is the EAR for vit c?

A

100 mg/d

39
Q

what is the RDA for vit c?

A

120 mg/d

40
Q

what is the requirement for vit a based on?

A

secretion in milk

41
Q

what is the EAR for vit A?

A

900 ug RAE/d

42
Q

what is the RDA for vit A?

A

1300 ug RAE/d

43
Q

what is the requirement for vit d based on?

A

there’s no evidence that an increase in vit D is necessary. there’s a small quantity secreted in the breast milk

44
Q

what is the RDA for vit D?

A

15 ug/d

45
Q

what is the requirement for vit E based on

A

secretion in milk

46
Q

what is the EAR for vit E?

A

16 mg/d

47
Q

what is the RDA for vit E?

A

19 mg/d

NUTR 337 (12 decks)

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