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.
探讨了粮谷中2,4,5-三氯苯氧基乙酸(2,4,5-涕)、二氯喹啉酸(快杀稗)、3-异丙基-(1H)-苯并-2,1,3-噻二嗪-4-酮-2,2-二氧化物(灭草松)、3-6-二氯-2甲样机苯甲酸(麦草威)、2-甲基氯苯氧乙酸(2甲4氯)5种酸性除草剂的残留量的测定方法。
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.
建立了同时检测粮谷中黄曲霉毒素(B1、B2、G1和G2)、玉米赤霉烯酮和赭曲霉毒素A的免疫亲和柱净化-柱后光化学衍生-高效液相色谱方法。
Atomic Absorption Spectrometric Determination of Lead,Copper,Cadmium,Magnesium,Manganese and Iron in Grains with Microwave Heated Sample Digestion;
微波消解-原子吸收光谱法测定粮谷中铅、铜、镉、镁、锰、铁
The Spectrophotometric Analysis and Pretreatment of Trace Metal Elements in Grains;
粮谷中痕量金属元素光度分析及前处理
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谱-串联质谱联用(HPLC-MS/MS)技术,建立了高灵敏度的同时检测粮谷中9种氨基甲酸酯类农药残留量的方法。
Simultaneous Determination of Multiple Acetanilide Herbicide Residues in Cereals and Oil Seeds by Gas Chromatography-Mass Spectrometry;
气相色谱-质谱法同时测定粮谷及油籽中多种酰胺类除草剂残留量
Analysis of Fensulfothion Residues in cereals and Oil Seeds by Gas Chromatography and Gas Chromatography/Mass Spectrometry;
粮谷和油籽中丰索磷残留量的气相色谱及气相色谱/质谱分析
A method for simultaneous determination of residues of 9 diphenyl ether herbicides in cereals and oilseeds by GC-MS was presented.
利用气质联用(GC-MS)技术建立了粮谷与油籽中9种二苯醚除草剂多残留同时检测的方法。
Multiresidue determination in grain by gas chromatography-negative chemical ionization-mass spectrometry;
GC-NCI-MS分析粮谷中多类农药残留
A pre-treatment method of nitrobenzene was studied by solid phase extraction in grain.
根据不同种类粮谷的特点,低脂肪含量的样品采用正己烷直接提取的模式,高脂肪含量的样品先用乙腈作为提取剂,然后进行液-液分配,使硝基苯转移至正己烷相,正己烷提取液再利用固相萃取技术进行净化和浓缩处理;固相萃取选择氧化铝作为主要填料,用5ml正己烷和5ml乙酸乙酯-正己烷(6+4)淋洗杂质,最后乙酸乙酯进行洗脱并浓缩至5ml,使样品的浓缩和净化同步进行,解决了前处理过程中不能浓缩的问题,并用气相色谱-质谱进行了验证。
An improved experiment -was engaged for test method of pesticide residue in grain .
就粮谷（大米、小米、玉米）中农药残留量的检测方法,进行了改进性实验。
Determination of aflatoxin B_1 in cereals by RP-HPLC;
高效液相色谱法测定粮谷中黄曲霉毒素B_1的研究
Research progress in purifying and determination of deoxynivalenol in cereals
粮谷中脱氧雪腐镰刀菌烯醇净化检测技术研究进展
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.
应用微量化学法和固相萃取技术 ,建立了粮谷中恶草酮残留量的气相色谱 质谱 (GC MS)测定方法。
column, cooling, for the bread-grain-milling industry
冷却塔,粮谷碾磨业用
industrial mixing machine for bread grains
粮谷搅拌机,工业用
industrial milling machine for bread, grains, cereals or dried leguminous vegtables
工业铣床,用于粮谷、谷类或干豆类植物
industrial grinding machine for bread grains, cereals, dried leguminous vegetables
做面包的粮谷、谷类或干豆类植物研磨机,工业用
Baltime Berth Grain Charter Party
巴尔的摩粮谷泊位租船合同
mill grinding industrial for bread grains
做面包用粮谷碾磨机,工业用
Determination of Imazalil Residue in Grain by Gas Chromatography
粮谷中抑霉唑残留的气相色谱法测定
The grain of such a grass.
粮食此类作物的谷粒
DAILY BROWN RICE ROLL(6pcs)
五谷杂粮寿司卷(6个)
The barn was heaped with grain.
谷仓里堆满了粮食。
February 's rain fills the barn .
二月雨落，谷仓粮多。
The barn will store five tons of grain.
这个谷仓能放五吨粮食。
Extruding Technology and the Recipe of Breakfast Cereals Food;
挤压五谷杂粮营养早餐谷物食品的研究
A region yielding much grain.
产粮区生产大量谷物的地区
The farmer emptied the grain into the large bin.
那农夫把粮食倒进大大的谷仓里。
The old barn cannot hold the grain we have produced.
旧谷仓已装不下我们生产的粮食了。
"In good years corn is hay, in ill years straw is corn"
丰年五谷贱如草,荒年稻草贵如粮
The new crop was not yet garnered in and the last year's grain was getting low
新谷还没进仓而去年的粮食又不多了。