beh truyenh nhiem wa thit pp bq che bien

beh

thuong han ,pho thuong han ,do vk samonella o cac gs khac truyen cho dong vat va ngoi vat bi benh man tinh hoac kha benh->con chua vk trong ruot khi jet mo tranh vk nhiem vao thit

+nhiet than :do vk bac.antharacis gay benh cho nguoi va gia sucdo tiep xuc voi vat hoac thit bi nhiem

vao da gay loet da

phopi gay nhiet than phoi

xac dinh bang po an co ly,elisa phat hien khang nguyen cua vk nhiet than

tri benh :penicilin

+lao bo:ctubeculosis :vi trung mycobacteriumtuberculosis gay ra cuc bo hoac toan than

cuc bo xu ly giet thit

toan thanloai bo do co the gay nhiem trong che biem

+_benh say thai

vi trung brucella bo de cuu lon ...

bieu hien :sot nhau viem tinh hoan ,...

phat hien :pp ket hop bo the ,phat hien khang the

+ benh dong dau

vi trung erysipelothrixinsidiose o lon

+ xoan khuan nguoi bi lay do tiep xuc voi tht phu tang hoac nua an chua ky

2+pp che bien

muc dich giu san pham lau hon

thit chua ce bien can baoo goi = vat lieu thoang tranh c02 ->mau thit tuoi

thit da che bien boc kin tranh vk hieu khi

+ pp vat ly

bao wan bang nhiet do thap

uop lanh lam lanh nhanh xuong 0oc

lanh dong :thoi gian bao wan lau dai -12oC

dung tia phong xa lam sach vk tren mat thit va mt

- nhiet do cao

so che khu trung be mat

say kho

doi nuoc soi

thit hop ....

pp hoa hoc

muoi thit

nacl nano3 duong saccharoza

nacl them vao thit

duong sacchaloza tang vi ngot

nano3 co dinh mau thit

muoi thit chu yeu dubng nacl con nhung chat khac chu yeu la giu mau thit

cach muoi

muoi kho :bop muoi kho vao thit

ngam thit vao muoi

tiem dd muoi vao hit

xong khoi

khoi bao wanh thit +thit mat nuoc = bq lau

ket hop voi muoi thit san pham se ngon hon