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Therio exam2 > Plants > Flashcards

Plants Flashcards

1
Q

Locoweed name(s)

A

Astralagus and oxytropic

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2
Q

Locoweed causes (broad)

A

Teratogens, abortion, infertility

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3
Q

Poison hemlock name

A

conium maculatum

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4
Q

Lupine kinds

A

anagyrine (lupinus cuadatus) and ammodendrine (lupinus formosus)

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5
Q

Poison hemlock causes (broad)

A

Teratogen (crooked calf syndrome)

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6
Q

Lupine causes (broad)

A

Teratogen

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7
Q

Tree tobacco name

A

nicotiana glauca

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8
Q

Tobacco causes (broad)

A

teratogen

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9
Q

Nitrates cause (broad); plant examples

A

Abortion

Johnson and Sudan grass, oats, wheat corn

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10
Q

Ponderosa pine name

A

pinus ponderosa

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11
Q

Ponderosa causes (broad)

A

Abortion

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12
Q

Broomwood/snakewood name

A

gutierrezia spp

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13
Q

Broomwood causes (broad)

A

abortion

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14
Q

fescue name(s)

A

festuca aruninacia, with neophodium coenophialum

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15
Q

Fescue causes (broad)

A

infertility

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16
Q

poison hemlock causes what and when

A

Crooked calf, Spring. If eaten 50-75 days in

17
Q

Lupines cause what when

A

limb and spine abnormalities
Cleft palette
40-70 days

18
Q

Tobacco causes what and when

A

arthrgyroposis and spine curve

50-75d

19
Q

Locoweed causes and when

A

Issue is swainsonine; must eat chronically. Addictive.

Neuro issues, abortion, hydrops/arthrogyroposis

Causes more losses than other plants

20
Q

Ponderosa pine causes and when

A

Isocupressic acid is the issue
Abortion via carulcle vasoconstriction, hemorrhagic placentitis
Must be eaten 3+ days

21
Q

Broomweed causes

A

Multiple compounds (saponins, etc)

Abortion and retained fetal membranes

first bloom of Spring

22
Q

Fescue causes

A

Issue is ergovaline, a toxic alkaloid

Causes peripheral vasoconstriction –> summer slump in cattle (infertility and decreased milk)

Don’t give fescue in summer

23
Q

Nitrates causes

A

Late gestation abortions

Methemoglobinemia

Therio exam2 (1 decks)

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