Quiz 3 Flashcards

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
Q

Bees’ preferred forage plants

A

Queen Ann’s lace
Goldenrod

26
Q

Stanley et al general findings

A

Honeybees are generalists and the plants they pollinate are generalists
In this study, honeybees were relatively low importance pollinators