Waɗannan sakamakon, da aka buga a cikin mujallar 'Communications Chemistry', sun share hanya sabbin kayan aiki masu yuwuwa don yaƙi da jabun giya, da kayan aikin tsinkaya don jagorantar yanke shawara a cikin sashin giya.
Kowace ruwan inabi sakamakon gauraye masu kyau da sarkakiya na dubban kwayoyin halitta. Matsakaicin su yana canzawa dangane da nau'in inabin, wanda ya dogara, bi da bi, akan yanayin, tsarin ƙasa, nau'in inabi iri-iri da ayyukan mai yin giya. Wadannan bambance-bambancen, ko da ƙananan, na iya samun babban tasiri akan dandano ruwan inabi. Tare da sauye-sauyen yanayi, sababbin halaye na masu amfani da karuwa a cikin barasa na giya, buƙatar samun kayan aiki masu tasiri don ƙayyade ainihin giya ya zama mahimmancin mahimmanci.
Ɗaya daga cikin dabarun da ake amfani da su shine 'gas chromatography', wanda ya ƙunshi raba abubuwan da ke cikin cakuda ta hanyar kusanci tsakanin kayan biyu. Wannan hanyar, musamman, tana buƙatar cakuda don wucewa ta cikin bututu mai sirara mai tsayin mita 30, a nan abubuwan da ke da alaƙa da kayan bututun za su rabu da su sannu a hankali; kowace tsaga za a yi rikodin ta 'mass spectrometer', wanda zai samar da chromatogram, wanda zai iya gano 'kololu' da ke ƙarƙashin rarrabuwar kwayoyin.
Dangane da ruwan inabi, saboda yawan kwayoyin halittar da ke hada shi, wadannan kololuwa suna da yawa matuka, wanda ke yin cikakken bincike mai cike da wahala. Tare da haɗin gwiwar ƙungiyar Stephanie Marchand, daga Cibiyar Kimiyyar Vine da Wine na Jami'ar Bordeaux, ƙungiyar bincike ta Alexandre Pouget ta sami mafita ga wannan matsala, hada chromatograms da kayan aikin fasaha na wucin gadi.
chromatograms sun fito ne daga jajayen giya 80 daga innabi goma sha biyu, tsakanin 1990 da 2007, da kuma gidaje bakwai a yankin Bordeaux. An sarrafa wannan danyen bayanan ta amfani da na'ura koyo, filin nawucin gadi a cikin abin da algorithms ke koya don gano alamu masu maimaitawa a cikin ƙungiyoyin bayanai. Hanyar tana ba mu damar yin la'akari da cikakken chromatograms na kowane giya, wanda zai iya haɗawa har zuwa maki 30.000, da kuma taƙaita kowane chromatogram a cikin haɗin gwiwa guda biyu X da Y, wannan tsari ana kiransa rage girman girma.
Ta hanyar sanya sabbin hanyoyin haɗin gwiwa a kan jadawali, masu binciken sun sami damar ganin 'girgije' maki bakwai kuma sun gano cewa kowane ɗayan waɗannan ya haɗu tare da kayan amfanin gona iri ɗaya bisa kamancen sinadarai. Ta wannan hanyar masu binciken sun sami damar nuna cewa kowane kamfani yana da sa hannun sinadarai.
A cikin nazarinsu, masu binciken sun gano hakan ainihin sinadarai na waɗannan giya ba definited da taro na wasu takamaiman kwayoyin, amma daga faffadan sinadarai. "Sakamakon mu ya nuna cewa yana yiwuwa a gano asalin asalin ruwan inabi tare da daidaiton 100%, ta hanyar amfani da dabarun rage girman girman ga chromatograms na iskar gas - Pouget, wanda kuma ya jagoranci binciken - binciken ya ba da sabon ilmi game da abubuwan da ke tattare da ainihi kuma sensọ Properties na giya. Har ila yau, yana ba da hanyar samar da kayan aiki don tallafawa tsarin yanke shawara, kamar kiyaye asali da bayyanar da yanki da kuma, don yaƙar jabu."
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