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AGRI 21 LAB - ANIMAL SCIENCE > EXERCISE 8 > Flashcards

EXERCISE 8 Flashcards

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Biology 101 flashcards
1
Q

True or False: Feed cost accounts for 60% of the total expenses in livestock and poultry production

A

False; Should be 80%

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2
Q

True or False: Feeds do not only affect farm productivity but also impact farm profitability.

A

True

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3
Q

any material grown/developed to be fed to livestock and poultry to support/sustain life; _____ can be used interchangeably with it

A

feeds/feedstuff

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4
Q

(classif of feeds) contains more than 18% crude fiber and low in energy content (less than 60% TDN); for ruminants and herbivorous monogastrics

A

roughages

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5
Q

(classif of feeds) high in energy content (more than 60% TDN) and low in crude fiber (<18%); for monogastric

A

concentrates

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6
Q

(classif of feeds) mixed with primary roughage to provide all nutrients required to support form of production to which it is intended

A

supplements

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7
Q

non-nutritive substances added in feed for specific purposes such as enzymes, probiotics, acidifiers

A

feed additives

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8
Q

belongs to Poaceae fam (form. Gramineae); 6-10% CP and <0/9% calcium content

A

grass

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9
Q

(grass) presence of trichomes in nodes

A

guinea grass

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10
Q

(grass) presence of trichomes in whole culm

A

para grass

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11
Q

(grass) rough leaves (no trichomes in culm)

A

napier grass

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12
Q

(grass) presence of roots at nodes

A

star grass

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13
Q

(grass) presence of trichomes at nodes

A

alabang X

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14
Q

belongs to Fabaceae fam; 10.5% CP or higher and >0.9% calcium content; have nitrogen-fixing bacteria

A

legumes (madre de cacao, ipil-ipil, centrosema, moringa, forage peanut, stylosanthes, rensoni, calopo)

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15
Q

contain variable amount of nutrients but exceptionally high in energy; include cereal gainsm milling by-products, processed tubers, fats and oils, and some considered as misc. feeds

A

energy feeds

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16
Q

(energy feed) is the entire corn kernel ground or chopped

A

ground corn

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17
Q

(energy feed) entire wheat kernel including hulls

A

wheat grain/feed wheat

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18
Q

(energy feed) include hegari, kafir, milo grains and others

A

sorghum grains(energy feed)

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19
Q

(energy feed) composed mainly of pericarp or layer of rice and germ that removed from rice grains in its manufacture

A

rice bran

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20
Q

(energy feed) a.k.a tapioca or manioc; produced from ground sliced and dried cassava tubers

A

cassava meal

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21
Q

(energy feed) contains anti-nutiritonal factor hydrocyanic (HCN) or prussic acid that can be destroyed by proper drying

A

fresh tubers

22
Q

concentrates with 20%CP or higher

A

protein feeds

23
Q

from end-products of meat packaging, dairy processing, and marine industries (tankage and meat meal (pork meal) scraps)

A

animal protein feeds

24
Q

obtained from clean, dried, ground tissues of undecomposed whole fish/cuttings with/out extraction of oil

A

fishmeal

25
Q

derived from end-products of oil extraction from a group of seeds

A

plant protein feeds

26
Q

by-product obtained by grinding cake of flakes which remain after extraction of oil from soybean seeds

A

soybean meal / soybean oil mean / soya meal

27
Q

produced by extrusion of whole soybean seeds, w/o removal of any of its components

A

full-fat soybean meal / extruded soybean meal

28
Q

by-product obtained after extraction of oil from dried coconut meat

A

copra meal / coconut oil meal / coconut meat meal

29
Q

these are concentrated sources of 1 or more

A

feed supplements

30
Q

(food supplement) carrying large amounts of one or more pure amino acids, to make up for an amino acid deficiency; produced by bacterial fermentation and exist as optical isomers (as either D- or L-amino acids DL-methionine, L-lysine and L-threonine)

A

synthetic amino acids

31
Q

rich in one or more of the inorganic elements needed to perform certain essential body functions

A

mineral supplements

32
Q

(mineral supplement) primary source of calcium in animal diets

A

limestone

33
Q

(mineral supplement) is a phosphorous source

A

monocalcium phosphate

34
Q

(mineral supplement) source of sodium and chlorine

A

salt / common table salt

35
Q

(mineral supplement) mixture of trace minerals and formulated to provide animal requirements in diet at recom rate

A

mineral premix

36
Q

organic substances required by animals in very small amounts for regulating body processes toward normal health, growth, production, and reproduction

A

vitamin supplements

37
Q

(vitamin supplement) mixture of diff. vitamins and formulated to provide animal reqs in diet at recom rate

A

vitamin premix

38
Q

non-nutritive substances that when added to diet may improve performance and feed efficiency of livestock and poultry

A

feed additives

39
Q

(fat soluble = transformed vitamin supplement) from beta-carotine

A

vit A

40
Q

(fat soluble = transformed vitamin supplement) for calcium absorption

A

vit D

41
Q

(fat soluble = transformed vitamin supplement) anti-oxidant and cell regeneration

A

vit. E

42
Q

(fat soluble = transformed vitamin supplement) for blood clotting

A

vit K

43
Q

(water soluble vitamin supplement) b complex

A

vit B

44
Q

(water soluble vitamin supplement) ascorbic acid and immune system

A

vit C

45
Q

insoluble carb fraction consisting primarily of cellulose, hemicellulose, and lignin (found in wood)

A

crude fiber

46
Q

relative energy value of a feed; sum of digestible protein, fiber, fat, NFE (nitrogen-free extract)

A

total digestible nutrients (TDN)

47
Q

fresh herbage cut and chopped in the field and fed to animals in confinement

A

soilage

48
Q

fermented forage stored under anaerobic conditions in a silo (use green chops / dry with moisture maintained at 60-65%)

A

silage

49
Q

forage/roughage harvested during growing period and preserved by drying for later use

A

hay

50
Q

plant parts left in field after harvesting primary crop such as corn stover and rice straw

A

crop residues

AGRI 21 LAB - ANIMAL SCIENCE (8 decks)

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