Hakanan za a iya gano hormone mai girma a cikin madara maraya.
Girman Hudu a cikin Milk
Duk da yake wasu daga cikinsu shi ne hormone mai girma na recombinant (rBST) wanda aka bai wa shanu don taimaka musu wajen samar da madara, duk madara maraƙi kuma ya ƙunshi nau'in yanayi na irin wannan hormone. Tabbas, shine karamin ci gaban da wasu mutane suke damu game da shi.
Yana da muhimmanci a tuna cewa ko na halitta ko roba, yawancin waɗannan kwayoyin suna halakar da pasteurization. Hanyoyin hormone na bovine wanda ke tsira daga pasteurization kuma yana tsira daga narkewar, ba zamu iya tunawa da hanfinmu ba wanda kawai yake da masu karba don hormone.
Wasu iyaye suna damuwa game da ci gaba mai ƙwayar insulin-like growth-1 (IGF-1), wanda aka ƙãra a cikin shanun da suka karbi hormone mai juyayi. Kodayake bazawar fassarar yau da kullum ba, irin su hormone girma na bovine, IGF-1 ba a tunawa da hanji ba. Koda kuwa shi ne, jikinmu yana samar da IGF-1 a kowace rana fiye da yadda za mu iya shafan madara da muke sha.
Damuwa Game da Girman Hormones a Milk
Yayin da yake ikirarin cewa girma cikin hormones a cikin madara suna da nasaba da tsufa (tsofaffin yara) a cikin yara suna ganin damuwa ne ga wasu iyaye, yawancin binciken sunyi lalata wannan ka'idar.
Bincike a yanzu yana nuna cewa yarinyar yaron ya kasance mai yiwuwa ne ga wasu yara da suka fara haihuwa a shekarun baya.
Me yasa yasa kwayoyin tsire-tsire suke cike da madara? Wataƙila mai sauƙi ne a zargi, kamar yadda madara daga RBST ta bi da shanu a kasuwa a tsakiyar shekarun 1990s. Wannan shi ne jimawa kafin wasu daga cikin binciken farko sun nuna cewa wasu yara sun fara tsufa a baya kafin sun kasance.
Wata matsalar tare da ka'idar ita ce, girma hormone ba hormone steroid kamar estrogen. Yana da hormone mai gina jiki wanda yawanci ya rushe ta hanyar pasteurization da narkewa. Ko da yara da ke da ciwo na yau da kullum na ciwon hawan mutum don ɗan gajeren lokaci da wasu yanayi na kiwon lafiya ba su fara farawa ba.
Bugu da ƙari, ba a haddasa farkon tsufa ba, madara daga shanu da ake bi da su tare da rBST ba ma tunanin ƙarin haɗarin mutum ga ciwon nono ko cutar ciwon gurba.
Fiye da kiwon lafiyar jarirai da yara, duk da haka, tun da binciken da ya shafi yawancin waɗannan hadarin, wasu suna damuwa game da lafiyar shanun da ake bi da su tare da rBST. Alal misali, waɗannan shanu suna da ƙananan hadarin bunkasa mastitis, wanda dole ne a bi da shi tare da maganin rigakafi. Kodayake waɗannan maganin rigakafi ba su ƙare cikin madara ba, wanda aka kwarewa kuma an gwada su, sabon tsarin son rai daga FDA "don kaddamar da amfani da wasu maganin rigakafi don ingantaccen abinci" zai iya kawo wannan fitowar ta cikin haske.
Yayinda ƙoƙari don rage amfani da maganin rigakafi don taimakawa rage ci gaban kwayoyin juriya yanzu an mayar da hankali ga maganin rigakafi cewa "an kara su zuwa abincin dabbobi ko ruwan sha na shanu, naman alade, kaji, da sauran dabbobi masu samar da abinci don taimakawa su samu yin nauyi ko sauri ko amfani da kayan abinci kaɗan don samun nauyi, "za su juya zuwa rBST bi da shanu a gaba?
Guje wa Hormones Girma a Milk
Duk abin da kuke tunani game da ci gaban girma a cikin madara, to yanzu ya zama mai sauƙin sauƙi don kauce musu idan kuna so.
Kodayake an yarda da ita a 1994, tun daga shekarar 2008 bayan shari'o'i daga kungiyoyi masu cinikayya guda biyu (International Dairy Foods Ass'n v. Boggs) cewa ana iya sanya madara ne a matsayin kyauta mai girma na hormone. Da farko, FDA ba ta buƙatar lakabi ta musamman akan madara daga kulawa da sãniya tare da rBST saboda sun bayyana cewa ba su da ikon buƙatar irin wannan abincin abinci tun da madara daga shanun da ba a kula da su ba.
Don haka mutanen da suke so su guje wa madara daga saniya da aka bi da su tare da haɓakar hawan hawan gwanin kwayoyi zasu iya:
- Buy madara wadda aka lakafta ta zama rBST-free , wadda ke da sauƙi, kamar yadda ake samuwa a cikin mafi yawan kayan cinikin kayan cin abinci, ciki har da Costco, Kroger, Safeway, da Wal-Mart, da sauransu.
- Saya madara mai laushi
- Saya madadin madara mai karfi wanda yake da karfi tare da bitamin D da calcium , irin su madarar soya, madarar almond, madarar kofi, ko madara shinkafa, da dai sauransu.
Idan ka kauce wa madara ka tafi tare da sauran kayayyakin labara, ciki har da cuku, yogurt, da ice cream, ka tuna cewa sai dai idan an sanya su kyauta kyauta, to, an yi su da madara daga shanu da aka yi da hawan hormone. Kamar madara maras kyauta RBST, ko da yake, yana da sauƙi don samo wasu kayan kiwo da suke da kyauta kyauta.
Shin suna ci gaba da samar da ƙananan karamar ruwa a madara?
Ya kamata ku guje wa madara daga shanu na RBST?
Abin baƙin cikin shine, kamar yadda wasu karatu suka saba wa wasu game da cututtukan da suke da shi a kan shanu, magoya bayan duk abincin da ake amfani da su a cikin rBST sun buƙaci yawan albarkatu don samar da yawan madara, kuma FDA ta "kammala cewa amfani da jarirai da yara madara da Abubuwan da ake amfani da su daga shanu da aka yi da rbGH sun kasance lafiya, "za a iya yanke shawara game da sayen madara daga RBST da aka yi da shanu daga gare ku.
Halin da ake yi game da ci gaban girma a cikin madara mai yiwuwa ba wai kawai cire shi daga ɗakunan ajiya ba amma yana iya samun wasu tasiri.
Yaya iyaye da yawa sun guje wa madarar shanu gaba daya saboda damuwa da ba damuwa game da ci gaban girma a cikin madara?
Yaya mutane da yawa sun sauya hanyoyin maye gurbin, irin su madara mai madara?
Sources:
FDA. Kwacewa Kwayoyi An Yi amfani da Ingancin Agaji a Farm Animals. >> https://www.fda.gov/ForConsumers/ConsumerUpdates/ucm378100.htm.
FDA. Rahoto game da Binciken Abinci da Drug Administration game da Tsaron Kwayar Kwayar Abinci na Recombinant Bovine Somatotropin. 04/23/2009. > https://www.fda.gov/AnimalVeterinary/SafetyHealth/ProductSafetyInformation/ucm130321.htm.
Moulton, Libby. Labarin Milk daga Cows Ba a bi da shi ba tare da rBST: Dokar a dukkanin kasashe 50 a ranar 29 ga Satumba, 2010. Binciken Kimiyya da Kimiyya na Columbia.