Abubuwan da ake amfani da man fetur
Race tsaba dauke da 35-50% mai, 5-7% fiber da kuma 18-31% gina jiki, wanda yake da kyau daidaita by amino acid. Wannan injin da ke cikin kitsen mai da kuma gina jiki ya wuce waken soya kuma a wasu hanyar hanyar sunflower da mustard.
A halin yanzu, kasuwa yana cike da ƙwayoyi masu cin nama, sabili da haka an yi ƙoƙari don ba da amfani da abinci na rapeseed. A yau, masana'antu suna kokarin samar da man fetur, wanda ya zama dole, alal misali, ga yankunan arewacin. Za a iya amfani da man fetur don wannan dalili. Bugu da ƙari, ana iya amfani dashi don yin amfani da motoci. Ba mai guba ba ne, sabili da haka zai iya maye gurbin man fetur.
An yi amfani da fyade a matsayin amfanin gona. An yi amfani dashi don hayling da kore taro, kazalika da gari na gari tare da wasu tsire-tsire, da kuma tsabta. Wannan tsire-tsire ma kayan kiwon noma ne ga shanu (aladu, tumaki, da dai sauransu). Rape yayi girma da sauri kuma yana dauke da adadin furotin, wanda ya ƙunshi sulfur. A kan fyade amfanin gona, an samar da tumaki, saboda wannan yana taimakawa rage ƙwayar kananan shanu kuma ya karu yawan amfanin naman / ulu. Daga fannonin fyade, ƙudan zuma tattara 80-90 kilo na zuma (1 ha).
Bayan yin aiki da tsaba na rapeseed, an samu man fetur da aka ƙaddara tare da babban abun ciki mai gina jiki. Furotin na wannan tsire-tsire yana kama da abun da ke ciki zuwa gina jiki, soya, man shanu, madara da qwai.
Man fetur da aka ƙware yana da sananne don ingancinta don haka akwai bukatar shi a ko'ina cikin duniya. A cikin kasuwa na duniya, wannan man fetur ya kasance a cikin biyar na karuwar fitarwa da fitarwa, matsayi na hudu. Abu na biyu ne kawai zuwa dabino, waken soya da sunflower.
A yau, an yi amfani da fyade na shekara-shekara a kasashe daban-daban na duniya, musamman a matsayin man fetur. Ana amfani da man fetur da aka samo daga 'ya'yan itace da aka yi amfani da shi don abinci a yawancin kasashen duniya.
A cikin abun da ke ciki, rapeseed ya hada da adadi mai yawa mai tsafta, wanda yake da muhimmanci a daidaita tsarin cin ganyayyaki. Wannan yana ƙayyade magunguna na man fetur. Ta haka ne, man fetur da aka rage yana taimakawa wajen rage yawan ƙwayar cholesterol kuma hana yiwuwar ciwon thrombus da sauran cututtuka. Wadannan acid suna da wuya a samo su cikin ƙwayoyin dabbobi. Dikitoci sunyi jayayya cewa a cikin abun da ake ciki na man fetur akwai abubuwa da suke da tsayayya ga radiation.
Saboda abun ciki na fatcic acid a man fetur, an yi amfani dashi a wasu fannoni na masana'antu (a ma'auni don ƙarfafa karfe, da sauransu). Bugu da ƙari, man fetur, wanda aka sarrafa daga rapeseed, yana da tsayayya ga yanayin zafi, saboda haka za'a iya amfani dasu azaman mai sakawa cikin jet engines.
Ana iya amfani da man fetur da aka yi amfani da shi a matsayin abu mai mahimmanci don samar da kayan aiki mai laushi saboda ikonsa a 160-250 ° C don hašawa sulfur da kuma samar da ainihin rubutun rubbery. Don samar da cellulose / furfural, bambaro na tsirrai da leaflets na kwakwalwan ya dace. Ana amfani da man fetur da aka yi amfani da shi a cikin yada, sinadaran, fata, bugu, sabulu, kayan shafawa da fenti da masana'antu.
Rashin fyade suna sananne ne ga irin abubuwan da suka hada da sinadaran sunadaran, saboda ya bambanta da abun da ake ciki na sauran tsire-tsire mai. Babban bambanci tsakanin man fetur da aka sace shi shine abun ciki na abun ciki na yakic acid a cikin glycerides da phospholipids, da kuma kasancewar glucosides, wanda ya ƙunshi sulfur a cikin sashi daga cikin tsaba. Bugu da ƙari, rapeseed ya ƙunshi myrosinase enzyme, wanda zai iya satar thioglucosides.
Abin da ke ciki a cikin shekara ta shekara 42-52% ne. Ana iya daukar nauyinsa a cikin rapeseed a matsayin mai kyau ko kuma mummunar yanayin shuka. Duk abin dogara ne akan manufar amfani - abinci ko fasaha.
Akwai tabbacin cewa acid fatcic zai iya samun mummunar tasiri akan jikin mutum kuma, da farko, a kan musayar lipids a wasu gabobin ciki. Lokacin ciyar da man fetur na tsuntsaye da tsuntsaye, suna da canji necrotic a cikin myocardium, gurgunta aikin rena, cutar hanta. Kwayoyin maganin man na iya haifar da haushin jikin mucous membranes na tsarin narkewa, sutura na numfashi, cuta na al'ada aiki na glandon thyroid. Bugu da ƙari, thioglycosides na haifar da kayan aiki mai laushi.