Magungunan kashe qwari sune mahadi masu guba da ake amfani da su don kashe kwari, gami da kwari, rodents, fungi da tsire-tsire masu cutarwa (ciyawar ciyawa).Bugu da kari, ana amfani da su wajen kula da lafiyar jama'a don kashe cututtukan cututtuka irin su sauro.Saboda suna iya haifar da yuwuwar guba ga wasu halittu, gami da mutane, dole ne a yi amfani da magungunan kashe qwari cikin aminci kuma a kula da su yadda ya kamata.
A wurin aiki, fallasa magungunan kashe qwari a gida ko a lambu na iya haifar da kamuwa da magungunan kashe qwari, misali ta hanyar gurɓataccen abinci.Hukumar ta WHO ta yi bitar shaidun tare da ƙera iyakar da aka amince da ita a duniya don kare mutane daga haɗarin lafiya da ke haifar da magungunan kashe qwari.2
Juyawa-lokaci babban aikin ruwa chromatography (HPLC) ana amfani dashi akai-akai don ƙididdige yawan abubuwan da ke aiki a cikin magungunan kashe qwari.Duk da haka, irin wannan nau'i na chromatography yana buƙatar yin amfani da magungunan ƙwayoyi masu guba, kuma yana ɗaukar lokaci da kuma horar da masu aiki, yana haifar da tsada mai tsada don bincike na yau da kullum.Yin amfani da bayyane kusa da infrared spectroscopy (Vis-NIRS) maimakon HPLC na iya adana lokaci da kuɗi.
Don gwada tasirin amfani da Vis-NIRS maimakon HPLC, an shirya samfuran magungunan kashe qwari na 24-37 tare da sanannun ma'auni mai mahimmanci: abamectin EC, amimectin EC, cyfluthrin EC, cypermethrin, da glyphosate.Yi la'akari da alaƙa tsakanin canje-canje.Bayanan Spectral da ƙimar tunani.
NIRS RapidLiquid analyzer ana amfani da shi don samun bakan iyakar tsayinsa (400-2500 nm).Ana sanya samfurin a cikin kwalban gilashin da za a iya zubar da shi tare da diamita na 4 mm.Ana amfani da Vision Air 2.0 Complete software don tattara bayanai da sarrafa bayanai da haɓaka hanyoyin ƙididdigewa.An yi jujjuyawar juzu'i mafi ƙanƙanta (PLS) akan kowane samfurin da aka bincika, kuma an yi amfani da ingantaccen giciye na ciki (bar ɗaya) don tabbatar da aikin ƙirar ƙididdigewa da aka samu yayin haɓaka hanyar.
Hoto 1. Ana amfani da na'urar nazari ta NIRS XDS RapidLiquid don siyan bayanan bakan akan iyakar 400nm zuwa 2500 nm.
Don ƙididdige kowane fili a cikin magungunan kashe qwari, an kafa samfurin ta amfani da abubuwa guda biyu, tare da kuskuren daidaitattun daidaituwa (SEC) na 0.05% da kuskuren daidaiton giciye (SECV) na 0.06%.Ga kowane fili mai inganci, ƙimar R2 tsakanin ƙimar tunani da aka bayar da ƙimar ƙididdiga sune 0.9946, 0.9911, 0.9912, 0.0052, da 0.9952, bi da bi.
Hoto 2. Raw data bakan na 18 pesticide samfurori tare da abamectin taro tsakanin 1.8% da 3.8%.
Hoto 3. Jadawalin daidaitawa tsakanin abun ciki abamectin da Vis-NIRS ya annabta da ƙimar tunani da HPLC ta kimanta.
Hoto 4. Matsakaicin nau'in bayanan da aka samo asali na samfuran magungunan kashe qwari 35, wanda kewayon amomycin shine 1.5-3.5%.
Hoto 5. Jadawalin daidaitawa tsakanin abun cikin amimectin da Vis-NIRS ya annabta da ƙimar tunani da HPLC ta kimanta.
Hoto 6. Raw data bakan na 24 magungunan kashe qwari samfurori tare da cyfluthrin taro na 2.3-4.2%.
Hoto 7. Jadawalin daidaitawa tsakanin abun ciki na cyfluthrin da Vis-NIRS ya annabta da ƙimar tunani da HPLC ta kimanta.
Hoto 8. Ƙimar bayanai mai mahimmanci na samfurori na magungunan kashe qwari 27 tare da ƙwayar cypermethrin na 4.0-5.8%.
Hoto 9. Jadawalin daidaitawa tsakanin abun ciki na cypermethrin da Vis-NIRS ya annabta da ƙimar tunani da HPLC ta kimanta.
Hoto 10. Ƙananan bayanan bayanan 33 samfurori na magungunan kashe qwari tare da glyphosate maida hankali na 21.0-40.5%.
Hoto 11. Jadawalin daidaitawa tsakanin abun ciki na glyphosate wanda Vis-NIRS ya annabta da ƙimar tunani da aka kimanta ta HPLC.
Waɗannan ƙimar alaƙa mai girma tsakanin ƙimar tunani da ƙimar da aka ƙididdige ta amfani da Vis-NIRS suna nuna cewa hanya ce mai dogaro sosai kuma mafi sauri don sarrafa ingancin magungunan kashe qwari idan aka kwatanta da hanyar HPLC da aka saba amfani da ita.Don haka, ana iya amfani da Vis-NIRS azaman madadin babban aikin chromatography na ruwa don nazarin magungunan kashe qwari na yau da kullun kuma yana iya adana lokaci da kuɗi.
Metrohm (2020, Mayu 16).Ƙididdigar ƙididdiga na abubuwa biyar masu tasiri a cikin magungunan kashe qwari ta hanyar haske mai gani kusa da infrared spectroscopy.AzoM.An dawo daga https://www.azom.com/article.aspx?ArticleID=17683 ranar 16 ga Disamba, 2020.
Metrohm "ya ƙididdige sinadarai guda biyar masu aiki a cikin magungunan kashe qwari ta hanyar gani da kuma kusa da infrared spectroscopy."AzoM.Disamba 16, 2020.
Metrohm "ya ƙididdige sinadarai guda biyar masu aiki a cikin magungunan kashe qwari ta hanyar gani da kuma kusa da infrared spectroscopy."AzoM.https://www.azom.com/article.aspx?ArticleID=17683.(An shiga ranar 16 ga Disamba, 2020).
Kamfanin Metrohm a cikin 2020. An gudanar da ƙididdige ƙididdiga na ingantattun sinadaran guda biyar a cikin magungunan kashe qwari ta hanyar gani da kusa da infrared spectroscopy.AZoM, duba ranar 16 ga Disamba, 2020, https://www.azom.com/article.aspx?ArticleID = 17683.
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