I am pleased to see someone
taking this on seriously. It is just not
about producing acceptable foods from an insect base, it is overcoming the completely
natural cultural bias against eating any such thing. Yet when I dug into all this several years
ago, it became clear that it is a practical option that easily provides a
protein supply sufficient to satisfy all imaginable global needs.
As with fresh water fish, it is necessary
to grow the product in clean water and with quality feed in order to provide a
good quality product. Or more grossly, maggots
found on rotting caribou taste like caribou and are quite pleasant, while those
from the out house are unmentionable.
They talk here of using meal
worms for cattle feed. I suggested
processing sewage with maggots and then perhaps finishing them with some meal
before feeding them to chickens. My
point there is that we want to eat chicken and that is best done by feeding
them ample protein. The sheer weight of
insect production makes that easy while eliminating feed grain consumption.
My point in all this is that insect
production is easily adaptable to industrial methods and the production is
massive while feedstocks are typically waste and materials of no value to human
needs. The sheer massiveness of it all
is hard to imagine. Because of this, the
end product can be cheap and thus used to feed more acceptable human food sources.
In my Boreal Forest protocol, we
used coho and sturgeon to fatten during the summer on mosquito and black fly larvae. The difficulty is providing food over winter. Simply providing maggot larvae from manure
processing that is a natural part of the adjoining moose husbandry complex would
cure that. That would close the virtuous
circle of the protocol and optimize fish production.
INSECT PIZZA,' 'BUG MAC' FOODS OF THE FUTURE?
Hankering for grasshopper spring roll or worm pizza? Some day it may
come to that.
Sun Jan 23, 2011 10:53 AM ET Content provided by Mariette le
Roux, AFP
THE GIST
Insects are abundant, produce less greenhouse gas and manure and do not
transfer any diseases.
So some argue we should start eating them.
Dutch student Walinka van Tol inspects the worm protruding from a
half-eaten chocolate praline she's holding, steels herself with a shrug, then
pops it into her mouth.
"Tasty ... kind of nutty!" the 20-year-old assures her
companions clutching an array of creepy crawly pastries at a seminar, which
forecast that larvae and locusts will invade Western menus as the price of
steak and chops skyrocket.
Van Tol and about 200 other tasters were guinea pigs for a group of
Dutch scientists doing groundbreaking research into insects replacing animal
meat as a healthier, more environmentally friendly source of protein.
"There will come a day when a Big Mac costs 120 euros ($163) and a
Bug Mac 12 euros, when more people will eat insects than other meat," head
researcher Arnold van Huis told a disbelieving audience at Wageningen
University in the central Netherlands.
"The best way to start is to try it once," the entomologist
insisted.
At break time, there is a sprint for the snack tables with a spread of
Thai marinated grasshopper spring rolls, buffalo worm chocolate gnache, and a
seemingly innocent pastry "just like a quiche lorraine, but with meal
worms instead of bacon or ham", according to chef Henk van Gurp.
The snacks disappear quickly to the delight of the chef and organizers.
But the university's head of entomology Marcel Dicke knows that changing
Westerners' mindset will take more than disguising a worm in chocolate.
"The problem is here," he says, pointing at his head while
examining an exhibition featuring a handful of the world's more than 1,200
edible insect species including worms, gnats, wasps, termites and beetles.
Three species: meal worms, buffalo worms and grasshoppers, are
cultivated by three farmers in the Netherlands for a small but growing
group of adventurous foodies.
"People think it is something dirty. It generates a Fear Factor
response," citing the reality series that tests competitors' toughness by
feeding them live insects.
Dicke said Westerners had no choice but to shed their bug bias, with
the UN's Food and Agriculture Organization predicting there will be nine
billion people on the planet by 2050 and agricultural land already under
pressure.
"We have to eat less meat or find an alternative," said
Dicke, who claims to sit down to a family meal of insects on a regular basis.
Bugs are high in protein, low in fat and efficient to cultivate -- 10
kilograms (22 pounds) of feed yields six to eight kilograms of insect meat
compared to one kilogram of beef, states the university's research.
Insects are abundant, produce less greenhouse gas and manure, and do
not transfer any diseases, when eaten, that can mutate into a dangerous human
form, say the researchers.
"The question really should be: 'Why do we NOT eat insects?"
said Dicke, citing research that the average person unwittingly eats about 500
grams of bug particles a year anyway -- in strawberry jam, bread and other
processed foods.
According to Van Huis, about 500 types of insects are eaten in Mexico , 250 in Africa and 180 in China and other parts of Asia
-- mostly they are a delicacy.
One avid European convert is Marian Peters, secretary of the Dutch
insect breeders association, Venik, who likes to snack on grasshoppers and
refers to them as "the caviar of insects."
On a visit to an insect farm in Deurne
in the south east Netherlands ,
she greedily peels the wings and legs off a freeze dried locust and crunches
down with gusto.
"They are delicious stir fried with good oil, garlic and red
pepper and served in a taco," said Peters.
The owner of the farm, Roland van de Ven, produces 1,200kg of meal
worms a week of which "one or two percent" for human consumption, the
rest as animal feed.
"When you see an insect, it is a barrier. I think people will come
around if the insects are processed and not visible in food," he explains
while running his fingers through a plastic tray teeming with worms -- one of
hundreds stacked ceiling-high in refrigerated breeding rooms.
"It is harder to eat a pig you have seen on a spit than a
store-bought steak. This is similar."
The farmer said human demand for his "mini-livestock" was
growing slowly -- from 300 kilograms in 2008 to 900 kilograms last year.
For those who won't be swayed, there is hope for less grizzly
alternative. Wageningen
University is leading
research into the viability of extracting insect protein for use in food
products.
"We want to determine if we can texturize it to resemble meat, like
they do with soy," said Peters, clutching a bag of pinkish powder --
protein taken from meal worms she hopes will one day be a common pizza
ingredient.
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