Quiz 3 Flashcards

(26 cards)

1
Q

What % water is nectar?

A

80

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2
Q

What sugars are nectar made of?

A

Sucrose, fructose, glucose

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3
Q

What is pollen mainly comprised of?

A

Protein

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4
Q

Invertase

A

Helps turn nectar into honey
Changes sucrose into equal parts fructose and glucose

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5
Q

Where do bees release invertase from?

A

Salivary glands

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6
Q

What % water is nectar when it’s deposited into the honeycomb?

A

20

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7
Q

Supersaturated solution

A

This is what nectar is when it’s deposited in the honeycomb
Too much sugar for the water to be able to dissolve

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8
Q

How is invertase added?

A

Continually added from constant exchange of nectar to different bees

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9
Q

What can fructose:glucose ratio be affected by?

A

Types of plants the bees visit

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10
Q

What can pollen in honey lead to?

A

Crystallization

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11
Q

How many color categories of honey does the USDA have?

A

7

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12
Q

What affects the color of honey?

A

Type of flower visited
Exposure to heat
Storage time

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13
Q

What are the grades of honey?

A

A, B, C, substandard

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14
Q

Strained honey

A

Most comb and propolis removed but some grain and air bubbles may still be present

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15
Q

Filtered honey

A

Most or all air bubbles, pollen grains, and fine particles removed

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16
Q

Terrior

A

How symbolic and practical definitions of the earth influence the taste of food and beverage

17
Q

What does Berenbaum say about whether honey is vegan?

A

No because it includes exploitation of the bees
It is kosher though because it’s not a direct product of the bees themselves

18
Q

Lorenzo Langstroth

A

Invented the first practical moveable hives

19
Q

How does sucrose in maple break down into fructose and glucose?

A

When exposed to bacteria and yeast

20
Q

Why does syrup get darker as the season progresses?

A

Higher temps
More microbial activity
Lower sugar content

21
Q

Epicenter of sugaring in VT

A

Fairfield, in Franklin County

22
Q

Splonsor et al 2017 research question

A

Comparing foraging quality of urban and agricultural landscapes

23
Q

Splonsor et al 2017 methods

A

Dance analysis and pollen decoding to figure out spatial and taxonomic patterns

24
Q

Splonsor et al 2017 results

A

Overall preference for agricultural over urban, but favored plant species are visited more regardless of location

25
Bees’ preferred forage plants
Queen Ann’s lace Goldenrod
26
Stanley et al general findings
Honeybees are generalists and the plants they pollinate are generalists In this study, honeybees were relatively low importance pollinators