To determine the herbicide residues,includng 2,4,5-T,Dicamba,MCPA,Bentazone,and Quinclorac in cereal grains,the herbicides in grain samples were extracted by accelerating solvent extraction(ASE) with columns CLNpak EV-2000 and CLNpak EV-G.
探討了糧谷中2,4,5-三氯苯氧基乙酸(2,4,5-涕)、二氯喹啉酸(快殺稗)、3-異丙基-(1H)-苯并-2,1,3-噻二嗪-4-酮-2,2-二氧化物(滅草松)、3-6-二氯-2甲樣機(jī)苯甲酸(麥草威)、2-甲基氯苯氧乙酸(2甲4氯)5種酸性除草劑的殘留量的測定方法。
A method was developed for the simultaneous determination of aflatoxins(AFs)(B_1,B_2,G_1 and G_2),zearalenone(ZEA) and ochratoxin A(OTA) in cereal grains by high performance liquid chromatography(HPLC) with fluorescence detection after immunoaffinity column clean-up and post-column derivatization.
建立了同時(shí)檢測糧谷中黃曲霉毒素(B1、B2、G1和G2)、玉米赤霉烯酮和赭曲霉毒素A的免疫親和柱凈化-柱后光化學(xué)衍生-高效液相色譜方法。
Atomic Absorption Spectrometric Determination of Lead,Copper,Cadmium,Magnesium,Manganese and Iron in Grains with Microwave Heated Sample Digestion;
微波消解-原子吸收光譜法測定糧谷中鉛、銅、鎘、鎂、錳、鐵
The Spectrophotometric Analysis and Pretreatment of Trace Metal Elements in Grains;
糧谷中痕量金屬元素光度分析及前處理
A high performance liquid chromatography/electrospray ionization tandem mass spectrometric method has been developed for the simultaneous determination of nine carbamate pesticide residues in grains.
本研究采用了高效液相色譜-串聯(lián)質(zhì)譜聯(lián)用(HPLC-MS/MS)技術(shù),建立了高靈敏度的同時(shí)檢測糧谷中9種氨基甲酸酯類農(nóng)藥殘留量的方法。
Simultaneous Determination of Multiple Acetanilide Herbicide Residues in Cereals and Oil Seeds by Gas Chromatography-Mass Spectrometry;
氣相色譜-質(zhì)譜法同時(shí)測定糧谷及油籽中多種酰胺類除草劑殘留量
Analysis of Fensulfothion Residues in cereals and Oil Seeds by Gas Chromatography and Gas Chromatography/Mass Spectrometry;
糧谷和油籽中豐索磷殘留量的氣相色譜及氣相色譜/質(zhì)譜分析
A method for simultaneous determination of residues of 9 diphenyl ether herbicides in cereals and oilseeds by GC-MS was presented.
利用氣質(zhì)聯(lián)用(GC-MS)技術(shù)建立了糧谷與油籽中9種二苯醚除草劑多殘留同時(shí)檢測的方法。
Multiresidue determination in grain by gas chromatography-negative chemical ionization-mass spectrometry;
GC-NCI-MS分析糧谷中多類農(nóng)藥殘留
A pre-treatment method of nitrobenzene was studied by solid phase extraction in grain.
根據(jù)不同種類糧谷的特點(diǎn),低脂肪含量的樣品采用正己烷直接提取的模式,高脂肪含量的樣品先用乙腈作為提取劑,然后進(jìn)行液-液分配,使硝基苯轉(zhuǎn)移至正己烷相,正己烷提取液再利用固相萃取技術(shù)進(jìn)行凈化和濃縮處理;固相萃取選擇氧化鋁作為主要填料,用5ml正己烷和5ml乙酸乙酯-正己烷(6+4)淋洗雜質(zhì),最后乙酸乙酯進(jìn)行洗脫并濃縮至5ml,使樣品的濃縮和凈化同步進(jìn)行,解決了前處理過程中不能濃縮的問題,并用氣相色譜-質(zhì)譜進(jìn)行了驗(yàn)證。
An improved experiment -was engaged for test method of pesticide residue in grain .
就糧谷(大米、小米、玉米)中農(nóng)藥殘留量的檢測方法,進(jìn)行了改進(jìn)性實(shí)驗(yàn)。
Determination of aflatoxin B_1 in cereals by RP-HPLC;
高效液相色譜法測定糧谷中黃曲霉毒素B_1的研究
Research progress in purifying and determination of deoxynivalenol in cereals
糧谷中脫氧雪腐鐮刀菌烯醇凈化檢測技術(shù)研究進(jìn)展
An efficient method with microchemical method and solid phase extraction (SPE) technique for the determination of oxadiazon residues in cereals by gas chromatography-mass spectrometry (GC-MS) has been established.
應(yīng)用微量化學(xué)法和固相萃取技術(shù) ,建立了糧谷中惡草酮?dú)埩袅康臍庀嗌V 質(zhì)譜 (GC MS)測定方法。
column, cooling, for the bread-grain-milling industry
冷卻塔,糧谷碾磨業(yè)用
industrial mixing machine for bread grains
糧谷攪拌機(jī),工業(yè)用
industrial milling machine for bread, grains, cereals or dried leguminous vegtables
工業(yè)銑床,用于糧谷、谷類或干豆類植物
industrial grinding machine for bread grains, cereals, dried leguminous vegetables
做面包的糧谷、谷類或干豆類植物研磨機(jī),工業(yè)用
Baltime Berth Grain Charter Party
巴爾的摩糧谷泊位租船合同
mill grinding industrial for bread grains
做面包用糧谷碾磨機(jī),工業(yè)用
Determination of Imazalil Residue in Grain by Gas Chromatography
糧谷中抑霉唑殘留的氣相色譜法測定
The grain of such a grass.
糧食此類作物的谷粒
DAILY BROWN RICE ROLL(6pcs)
五谷雜糧壽司卷(6個(gè))
The barn was heaped with grain.
谷倉里堆滿了糧食。
February 's rain fills the barn .
二月雨落,谷倉糧多。
The barn will store five tons of grain.
這個(gè)谷倉能放五噸糧食。
Extruding Technology and the Recipe of Breakfast Cereals Food;
擠壓五谷雜糧營養(yǎng)早餐谷物食品的研究
A region yielding much grain.
產(chǎn)糧區(qū)生產(chǎn)大量谷物的地區(qū)
The farmer emptied the grain into the large bin.
那農(nóng)夫把糧食倒進(jìn)大大的谷倉里。
The old barn cannot hold the grain we have produced.
舊谷倉已裝不下我們生產(chǎn)的糧食了。
"In good years corn is hay, in ill years straw is corn"
豐年五谷賤如草,荒年稻草貴如糧
The new crop was not yet garnered in and the last year's grain was getting low
新谷還沒進(jìn)倉而去年的糧食又不多了。