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[PDF] Top 20 Determination of a-Tocopherol (vitamin E) in irradiated garlic by high performance liquid chromatography (HPLC).

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Determination of a-Tocopherol (vitamin E) in irradiated garlic by high performance liquid chromatography (HPLC).

Determination of a-Tocopherol (vitamin E) in irradiated garlic by high performance liquid chromatography (HPLC).

... upon the α-tocopherol concentration were studied. The α-tocopherol contents were established by high performance liquid chromatography (HPLC), after direct hexane extraction from the garlic samples. The ... See full document

3

Determination Of Longevity Of Teeth In Buckets Of Loading Equipment In Coal Mines - A Case Study

Determination Of Longevity Of Teeth In Buckets Of Loading Equipment In Coal Mines - A Case Study

... effects of machine scale, wear surface structure of the rolls, grinding pressures and rolls speed, gap settings, feed size distribution and moisture content for a range of ...wear of the ... See full document

11

Helicobacter pylori seropositivity and risk of lung cancer.

Helicobacter pylori seropositivity and risk of lung cancer.

... cause of cancer mortality ...study of 350 lung adenocarcinoma cases, 350 squamous cell carcinoma cases, and 700 controls nested within the Alpha-Tocopherol, Beta-Carotene Cancer Prevention Study ... See full document

6

Vitrification of bovine preantral follicles with dimethylsulfoxide and sucrose plus α-tocopherol

Vitrification of bovine preantral follicles with dimethylsulfoxide and sucrose plus α-tocopherol

... possibility of optimizing ...protocols of female gametes, acting as a buffer against osmotic stress during removal of the intracellular cryoprotectant (Demir- ci et ...process of ... See full document

7

J. Braz. Chem. Soc.  vol.21 número10

J. Braz. Chem. Soc. vol.21 número10

... ic determination of f atty acid p ...iltration of solids and sep aration of th e solv ent/ f at lay er, th e f at ex tract w as collected and th en used to calculate f at p ercentag e or to ... See full document

11

Activity Determination of Na

Activity Determination of Na

... proportion of two females for a male was ...capacity of 1,000 ml, being standardized in 300 ml of sea water for each individual with a salinity of ...nauplius of Artemia ... See full document

6

J. Braz. Chem. Soc.  vol.19 número7

J. Braz. Chem. Soc. vol.19 número7

... oil of the Brazil nut (Bertholletia excelsa) was studied for its composition in fatty acids, tocopherols, sterols and ...composition of phospholipids was also ...those of sunflower, walnut, almond, ... See full document

7

PROGESTERONE PRODUCTION IN SUPEROVULATED HOLSTEIN HEIFERS AND IN CROSSBRED RECIPIENT OF EMBRYO SUPPLEMENTED WITH BETACAROTENE AND TOCOPHEROL

PROGESTERONE PRODUCTION IN SUPEROVULATED HOLSTEIN HEIFERS AND IN CROSSBRED RECIPIENT OF EMBRYO SUPPLEMENTED WITH BETACAROTENE AND TOCOPHEROL

... effects of betacarotene on ...number of services per conception in cows (SNYDER; STUART, 1981). Beside of positives effects of betacarotene, the supplementation of culture media with ... See full document

9

Characteristics, complexation and analytical methods of darunavir

Characteristics, complexation and analytical methods of darunavir

... rapid determination of multiple analytes in a single ...use of small sample volumes and determination of analytes in other matrices where the concentration is low ...equipment of ... See full document

11

Braz. J. Chem. Eng.  vol.28 número2

Braz. J. Chem. Eng. vol.28 número2

... 18.8% of palmitic acid, 14.3% of oleic acid, and linolenic and stearic acids in a lower proportion ...concentration of total tocopherols of 3134 μg/g, higher than that reported by Gustone et ... See full document

8

Electrochemical behavior and evaluation of diffusion in vitro of active α-tocopherol associated with iontophoresis.

Electrochemical behavior and evaluation of diffusion in vitro of active α-tocopherol associated with iontophoresis.

... EVALUATION OF DIFFUSION IN VITRO OF ACTIVE α-TOCOPHEROL ASSOCIATED WITH ...method of administering substances through the skin, which uses electrical current or potential to promote ... See full document

5

Impact of castration with or without alpha-tocopherol supplementation on the urethral sphincter of rats

Impact of castration with or without alpha-tocopherol supplementation on the urethral sphincter of rats

... range of situations; in urology from those causing infertility to the sys- temic effect of antineoplastic drugs ...Alpha- tocopherol is one of the most powerful and ef- fective exogenous ... See full document

7

Tocopherol profile of Brazil nut oil from different geographic areas of the Amazon region

Tocopherol profile of Brazil nut oil from different geographic areas of the Amazon region

... Because of an increasing demand for the quality control of natural products, detailed studies of the chemical constituents of vegetable oils, such as triacylglycerols and tocopherols, have ... See full document

6

Partial nutrient characterization of arugula (rocket - Eruca sativa L.) and the effect of heat treatment on its lipoxidase activity Caracterização parcial de nutrientes da rúcula (Eruca sativa L.) e o efeito do tratamento térmico sobre a atividade de lipo

Partial nutrient characterization of arugula (rocket - Eruca sativa L.) and the effect of heat treatment on its lipoxidase activity Caracterização parcial de nutrientes da rúcula (Eruca sativa L.) e o efeito do tratamento térmico sobre a atividade de lipo

... g of freeze-dried samples in 80 mL tubes and adding 20 mL chloroform and 8 mL distilled ...mL of a ...µL of chromatographic grade methanol and filtered, before injection into a chromatograph (Varian ... See full document

7

Determination of Beta-Lactam Residues in Milk by High Performance Liquid Chromatography

Determination of Beta-Lactam Residues in Milk by High Performance Liquid Chromatography

... use of McIlvaine buffer pH ...adjustment of the extract pH between ...clogging of C18 cartridge (Boison and Keng, 1998). The use of C18 SPE cartridge for purification of extracts ... See full document

6

J. Braz. Chem. Soc.  vol.28 número6

J. Braz. Chem. Soc. vol.28 número6

... and determination of a relation factor for determination of parathion-methyl, chlorpyriphos and cypermethrin pesticides in environmental aqueous matrices with distinct characteristics (river ... See full document

10

Antonio Dias Robaina3 , Manoel Carlos Gonçalves3 and Cláudia Andréa Lima Cardoso4

Antonio Dias Robaina3 , Manoel Carlos Gonçalves3 and Cláudia Andréa Lima Cardoso4

... quantification of α-tocopherol in the soybean seeds was performed by high performance liquid chromatography (HPLC) combined with the Soxhlet extraction method (LIM et ...each) of soybean seeds from ... See full document

5

Voltammetric Determination of Zn

Voltammetric Determination of Zn

... All the electrochemical experiments were performed using a potentiostat/galvanostat µAutolab (Eco Chemie, Utrecht, Netherlands), model µAutolab type III interfaced with a microcomputer and controlled by GPES software ... See full document

9

Efeito do 'alfa'-tocoferol e do licopeno sobre a cardiotoxicidade induzida pela doxorrubicina em ratos

Efeito do 'alfa'-tocoferol e do licopeno sobre a cardiotoxicidade induzida pela doxorrubicina em ratos

... effect of Į-tocopherol supplementation on the heart of animals without previous cardiac.. disease.[r] ... See full document

132

D-α-tocopherol reduces renal damage in hypertensive rats

D-α-tocopherol reduces renal damage in hypertensive rats

... consequence of increased postglomerular vascular ...D-α- tocopherol also prevented glomerular hypertrophy in ...levels of renin or angiotensin II (ANG II) (Chatziantoniou, Ar- endshorst, 1991), thus ... See full document

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