Carbohydrates function/digestion/fermentation/ and transport Flashcards

1
Q

If fructose or any other dissacharide were
Given IV to a hypoglycemic pig, would that
Alleviate the hypoglycemic condition?

A

no it would not, if anything it would make it worse as the fructose cannot be broken down

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2
Q

functions of carbohydrates

A

energy, regulation, structural, production

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3
Q

what is affected by age and decreases in piglets at around 5 weeks?

A

lactose

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4
Q

what starts increasing with age, and is loved but the piglets?

A

sucrose

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5
Q

2 forms of dietary fiber

A

water soluble- pectins and gums

water insoluble- cellulose, hemicellulose and lignin

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6
Q

difference between probiotic and prebiotic

A

probiotic Is a live organism and probiotics are the food for the live organism

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7
Q

what can fiber prevent

A

prevents and treats diverticulosis, constipation dan hemorrhoids

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8
Q

pros of dietary fiber

A

increases water in gut
decreases blood lipids and cholesterol
carcinogens
creates a slow rate of glucose absorption

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9
Q

cons to dietary fiber

A

concern with ionic charges of fiber binding to vit. and minerals
increase fiber= increase in H2O consumption
can cause boating if no water
too much too fast= diarrhea

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10
Q

function of carbohydrates

A
  1. energy-primary func.
  2. Regulation- glucose
  3. structural- glucose excess as fat
  4. production- lactose in milk, glycogen in tissue
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11
Q

decrease in muscle glycogen

no glycogen=

A

increases lactic acid

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12
Q

what do you need to breakdown glycogen

A

energy- ATP

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13
Q

Rate of starch digestion is dependent on

A

fingerprint matrix
particle size
breaking pericarp

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14
Q

what is a pig starter

A

surcase

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15
Q

relationship between lactase and sucrase

A

as lactose decreases with age, sucrase increases

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16
Q

rate if cellulose digestion is dependent on

A

maturity, amount of lignin, mastication, other nutrients

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17
Q

what affects passive transport

A

high concentration gradient

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18
Q

Factors affecting Glucose Absorption

A
  1. reduced by short-term fasting
  2. increased by chronic restriction of food intake
  3. Endocrine connections- decrease absorption
19
Q

what happens if you remove the thyroid

A

controls metabolism

20
Q

removing of ovaries

A

increasing androgens

21
Q

remove adrenal gland

A

adrenaline and cortisol

22
Q

why does the body want/need glucose

A

blood sugar

23
Q

what hormones control homeostasis

A

insulin and glucagon

24
Q

common issues with blood glucose

A

diabetes, hypoglycemia

25
Q

early signs of diabetes in dogs

A
excessive urination
excessive thirst
hunger
weight loss with normal app
elevated blood glucose 
glucose in the urine
26
Q

fly disease

A

large quantities of glucose in urine, can be an indication of diabetes

27
Q

ketoacidosis

A

breakdown in the liver of fat to ketones in response to starvation

28
Q

ketoacidosis result

A

depression, vomiting, collapse, come, death

29
Q

glycogenesis

A

blood glucose to glycogen

30
Q

glycogenolysis

A

glycogen to glucose

31
Q

glycolysis

A

breakdown sugars to pyruvate and energy EM pathway

32
Q

gluconeogenesis

A

make glucose from lipid and non-CHO sources

33
Q

high blood glucose is from

A

insulin from beta cells, targets liver, skeletal and fat tissues

34
Q

Beta cells

A

absorb glucose from blood , lower blood glucose to homeostasis

35
Q

low blood glucose is from

A

glucagon from alpha cells, that targets liver

36
Q

alpha cells

A

liver releases glycogen to glucose or gluconeogenesis

impact- increase blood glucose to homeostasis

37
Q

glucokinase

A

rate limiting enzyme for glycolytic pathway

38
Q

function of insulin

A

inhibit glycogenolysis
inhibit gluconeogenesis
stimulate glycolysis
Lowers blood glucose

39
Q

function of glucagon

A

enhance glycogenolysis
enhance glycogenesis
inhibit glycolysis
increase blood glucose

40
Q

function of epinephrine

A

stimulate glycogenolysis

increase blood glucose

41
Q

how to control blood sugar levels

A
  1. exercise regularly
  2. control “strach-based” carb intake
  3. increase dietary fiber
  4. drink water
  5. implement portion control
  6. foods low glycemic index
  7. control stress
42
Q

controlling blood sugar cont.

A
  1. monitor sugar levels
  2. Quality sleep
  3. eat foods high in Cr. Mg
  4. apple cider vinegar
  5. cinnamon extract
  6. Berberine
  7. Fenugreek seeds
  8. lose weight
43
Q

where does the Krebs cycle occur

A

in the mitochondria