Live-pull down is a production technique that increases the economic efficiency by removing the goose down from living geese without affecting the performance of meat production and egg production.
The advantages of live ducking
Live-pull down is based on the regenerativeness and natural shedding of goose feathers, using artificial techniques to remove down feathers from live geese, in order to change the past one-time slaughtered hot fading hair, so that down production doubled.
The artificially-flying fly feathers with less flying, less impurities, high fluffyness, no hard stems, good softness, pure color, and excellent quality are most suitable for processing advanced down products.
The right time to pull down and live down
Reserve goose 90 days to 120 days old feather down Qi, can be the first time to pull down, after the general interval of 45 days. Adult male geese can pull feathers 7 to 8 times a year.
Live breeds and ages of down geese
Variety. All species of goose can live down and down, but the meat species are more suitable, because the meat species goose body size, produce more hair. The varieties suitable for live-drawing down include Sichuan White Goose, Longxi White Goose, Zhejiang East White Goose, Shupu Goose, Wild Goose, and Lionhead Goose.
Feather color. Feathers of various colors can be feathered, but white is preferred because white feathers are of high economic value and colored feathers are of low price.
age. Old geese raised for more than five years should not be used to pull down the live pigs, because the old geese have low productivity, weak metabolism, and poor down-regenerative power. They are used to pull down feathers because of long production cycle, low yield, low quality, and low economic efficiency. .
constitution. Robust geese have strong metabolism, strong resistance to diseases, fast regeneration after down and down, high yield, good quality; weak and sick geese, poor resistance to disease, after taking down, easy to infect various diseases, and sometimes even cause In death, it is not appropriate to pull down and down.
moult. Goose during the moult is very rich in blood vessels, containing less cashmere, but also very easy to pull the skin, so goose during the moult should not be pulled down.
other factors. The entire export of meat goose may cause damage to some parts of the skin due to live pull down, leaving traces and affecting carcass quality, so the entire export of meat goose should not live pull down.
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