CU-Boulder IPHY 2420 - Providing protein for an expanding human population (3 pages)

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Providing protein for an expanding human population



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Providing protein for an expanding human population

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Lecture number:
35
Pages:
3
Type:
Lecture Note
School:
University of Colorado at Boulder
Course:
Iphy 2420 - Nutrition for Health and Performance
Edition:
1

Unformatted text preview:

IPHY 2420 1st Edition Lecture 35 Outline of Last Lecture December 5 2014 1 2 3 4 5 6 Obesity and Surgery Obesity Exacerbating Conditions Other Issues With Obesity Gut Microbiota What can you do to lose Weight What if you can t loose Weight Outline of Current Lecture December 8 2014 Providing protein for an expanding human population Current Lecture 1 2 3 4 5 6 7 AQUACULTURE COMMERCIALLY FARMED FISH THE BLUE REVOLUTION OTHER TYPES OF FISH FARMING WHY FISH INSECTS AS FOOD SOURCE ISSUES The Pro s and Con s Providing protein for an expanding human population Increasing Demand By 2050 we will need to feed 2 billion more people HOW 1 AQUACULTURE a The world now produces more farmed fish than beef b 14x increase since 1980 now at 70 million tons c Population Growth lot more people are getting rich china and India they are asking for protein when they haven t before d Income Growth e Seafood s heart healthy reputation omega 3 f Additional 35 increase projected in next 20 years 2 COMMERCIALLY FARMED FISH a Global catch of wild fish stagnant we overfished b We need more protein but not from wild fish These notes represent a detailed interpretation of the professor s lecture GradeBuddy is best used as a supplement to your own notes not as a substitute 3 4 5 6 7 c Concerns about feedlot industry in ocean THE BLUE REVOLUTION a 90 of farmed fish seafood are from Asia b Tropical Mangroves destroyed shrimp farms c Agricultural pollution Nit phos dead fish d Densities antibiotics and pesticides e Banned for use in the U S f U S imports 90 of seafood 2 is inspected found numerous banned substances Like g Tilapia carp catfish fast growing often grown in unhealthy way h Ancient art of aquaculture thousands of years i Density and intensification lower quality of fish j Feeding the Fish to grow quickly vs omega 3 s corn meal is the cheapest this causes them to have 0mega 6 which is bad k Grains vs fish anchovies fish oil sardines then produces omega 3 l 70 of the worlds fish mean and 90



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