Feed Flashcards

1
Q

example of a structural polysaccaride

A

cellulose

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2
Q

lignin definition

A

natures cement
woody p[arts of plants

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3
Q

DM digestibility formula

A

= (DM consumed - DM excreted) / DM consumed

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4
Q

most common limiting amino acid

A

methionine and lysine

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5
Q

Which silage has more CP (grass or maise)

A

grass

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6
Q

Which silage has more DM (grass or maise)

A

maise

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7
Q

Which silage has more ME (grass or maise)

A

Maise

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8
Q

Which has more CP (straw or hay)

A

hay

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9
Q

Which has more ME (straw or hay)

A

hay

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10
Q

Which has more DM (straw or hay)

A

equal

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11
Q

conserved grass definition

A

cut grass stored as silage

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12
Q

alternate grazing definition

A

pasture grazed by one species then another

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13
Q

sward definition

A

plants that make up an area of grassland

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14
Q

tillering definition

A

formation of multiple growing points

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15
Q

leys definition

A

short term grass put down for a single purpose

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16
Q

how does lignin effect digestion

A

less digestible

17
Q

set stocking

A

constantly putting animals on the grass regardless of regrowth

18
Q

strip grazing

A

rotational grazing leaving portions (strips) to grow

19
Q

cow grazing behaviour

A

tongue draws grass into mouth and holds up to upper palate while heads sweeps to rip out grass

20
Q

sheep grawing behaviour

A

nip base of grass with incisors and dental pad

21
Q

main grass type

A

rye grass

22
Q

rape definition

A

low DM leafy crop

23
Q

cucurbits definition

A

pumpkins and marrows used for low DM

24
Q

cause of selenium defficiency

A

acidic soil

25
Q

three poisonous plants

A

bracken, water hemlock, ragwort