Maphunziro asanu ndi atatu a Ng'ombe ku US ndi momwe Akukhalira
Ndondomeko yoweta ng'ombe yomwe idakhazikitsidwa ndi Dipatimenti ya Ulimi ku United States ndiyo njira yodzifunira yokha yochokera ku nyama komanso kukula kwa mafuta . Zinthu ziwirizi ndi zizindikiro za chikondi cha ng'ombe. Nkhumba yomwe imapatsidwa kalasi yapamwamba kawirikawiri imachokera ku ng'ono ndipo imakhala ndi mafuta ambiri.
Kuti alandire USDA kuika ng'ombe , ojambula ayenera kulipira woyang'anira wophunzitsidwa kuti ayese ng'ombe ku nyumba yophera.
Ng'ombe ikagwiritsidwa ntchito, wopanga ayenera kutsata zolemba zofunika zoikidwa ndi Food Safety ndi Inspection Service. Ogulitsa angapeze USDA kuyika pa pepala la phukusi.
Pali nkhuku zisanu ndi zitatu za ng'ombe zomwe zimasankhidwa ndi USDA, koma zisanu zokha zomwe zimagulitsidwa kwa ogula. Manambala apansi amagwiritsidwa ntchito popanga ndikugwiritsa ntchito muzinthu zamzitini.
USDA Ng'ombe za Maphunziro
Nazi nambala 8 za ng'ombe, zomwe zimapezeka, ntchito zawo komanso njira zoyenera kuphika.
Mkulu wa US - Iyi ndiyo ng'ombe yochuluka kwambiri yokhala ndi maolivi . Nyama iyi ndi yabwino kwambiri ndipo imakhala ndi maperesenti okwana 2.9 peresenti ya ng'ombe zonse. Mkulu wa US akumasungira malo odyera apamwamba. Chifukwa chakuti ng'ombe iyi imakhala ndi mafuta okwera kwambiri, zimakhala zabwino kwambiri popanga njira zophika. Izi zimaphatikizapo kukotcha, kukhetsa, kutentha, kukuta, ndi kuphika.
Chosankha cha US Choice - Chosowa chimapezeka kwa ogulitsa m'masitolo akuluakulu ndi malesitilanti.
Ng'ombe iyi ili ndi mafuta ochuluka kwambiri, ngakhale kuti ndi ochepa kuposa US Prime. US Choice amawerengera pafupifupi 50 peresenti ya ng'ombe zonse zodyetsedwa. Ng'ombe iyi ikhoza kuphikidwa ndi njira zowuma kapena zamadzi ozizira popanda kuuma kwambiri. US Choice ndizovuta kwambiri kuposa chuma cha US Prime.
Mukhoza kudya grill, mwachangu, wophika kapena kuphika ng'ombe iyi komanso mphodza kapena kuikamo.
US Select - Sankhani ng'ombe yambiri ikupezeka mumsika wogulitsa. Ndi oonda kwambiri kuposa US Choice ndipo sakhala ochepa kapena ofewa. US, Sankhani kale idatchulidwa kuti "Zabwino." Chifukwa cha mafuta otsika kwambiri a nyamayi, ayenera kusungidwa njira zowonjezera kutentha kuti asamayidwe. Njira zowonjezera kutentha zimaphatikizapo kulimba, kuyendetsa, kuyendetsa, ndi kupha. Kuphika pang'onopang'ono wophika ndi chitsanzo chimodzi. Njirazi zimathandiza kuthana ndi zida zolimba.
Ma US Standard ndi US Commercial - Standard ndi Commerce makadi ndi otsika kwambiri mafuta ndipo akhoza kukhala zochepa chifundo. Akagulitsidwa pamsika wogulitsira amatha kusungidwa kapena kulembedwa pansi pa dzina lachigulitsi cha sitolo ndikugulitsidwa mtengo wotsika. Taganizirani kugwiritsa ntchito njira zamatentha zowononga kuphika ng'ombe iyi. Iwo ali oyenera kudya mphodza ndi yopepuka maphikidwe ophika omwe angawathandize kukhala ochepa, koma kudya kapena kutentha kungabweretse nyama yowuma ndi yowuma.
Utility, Cutter, ndi Canner Grades - Izi zikhoza kukhala zopanda mafuta kapena kudulidwa kuchokera ku ziweto zakale. Maphunzirowa amatha kusungirako zinthu zopangidwa ndi nyama komanso zamzitini.