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13 resultados encontrados.

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Determination of 1,2-propanediol in milk using the solid phase extraction combined with gas chromatography-mass spectrometry
Artículo
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Determination of 1,2-propanediol in milk using the solid phase extraction combined with gas chromatography-mass spectrometry
ZHAO Yuwen et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveDeveloped a method based on solid phase extraction（SPE） combined with gas chromatography-mass spectrometry （GC-MS） to determine 1，2-propanediol in milk.MethodsThe precipitation technology of protein an...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Determination of 11 p-phenylenediamine antioxidants and their oxidation products in milk by ultra performance liquid chromatography-tandem mass spectrometry
Artículo
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Determination of 11 p-phenylenediamine antioxidants and their oxidation products in milk by ultra performance liquid chromatography-tandem mass spectrometry
LIU Guangchen et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo establish the first method for the simultaneous determination of 11 p-phenylenediamine antioxidants （PPDs） and their oxidation products in milk by solid-phase extraction （SPE） coupled with ultra perfo...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Determination of 7 food additives in prepared pork dishes by gel permeation chromatography cleanup coupled with ultra-high performance liquid chromatography-tandem mass spectrometry
Artículo
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Determination of 7 food additives in prepared pork dishes by gel permeation chromatography cleanup coupled with ultra-high performance liquid chromatography-tandem mass spectrometry
DAI Li et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveA method was developed for the simultaneous determination of seven food additives in prepared pork dishes using gel permeation chromatography cleanup coupled with ultra-high performance liquid chromatography-tan...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Determination of 9 biogenic amines in aquatic products and meat by high performance liquid chromatography tandem mass spectrometry
Artículo
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Determination of 9 biogenic amines in aquatic products and meat by high performance liquid chromatography tandem mass spectrometry
WANG Xi et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo establish a high-performance liquid chromatography tandem mass spectrometry method for rapid determination of nine biogenic amines in aquatic products （fish， shrimp， shellfish） and meat （pork， bee...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Determination of atropine, scopolamine and anisodamine in buckwheat flour by ultra performance liquid chromatography tandem mass spectrometry
Artículo
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Determination of atropine, scopolamine and anisodamine in buckwheat flour by ultra performance liquid chromatography tandem mass spectrometry
ZHAO Di et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo develop a method for the determination of atropine， scopolamine and anisodamine in buckwheat flour by ultra performance liquid chromatography-tandem mass spectrometry.MethodsSamples were extracted by 80% ac...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Determination of dihydroquercetin in cocoa products by high performance liquid chromatography
Artículo
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Determination of dihydroquercetin in cocoa products by high performance liquid chromatography
ZHANG Shuang et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveIn the experiment，using liquid-liquid extraction solid-phase extraction method to remove fat content and interfering impurities from cocoa products，establishing a high performance liquid chromatography metho...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Determination of hexabromocyclododecanes in infant formula by ultra high performance liquid chromatography-tandem mass spectrometry
Artículo
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Determination of hexabromocyclododecanes in infant formula by ultra high performance liquid chromatography-tandem mass spectrometry
SHEN Fei et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo establish a method for the determination of hexabromocyclododecanes in infant formula using ultra performance liquid chromatography-tandem mass spectrometry （UPLC-MS/MS）.MethodsThe samples were dissolved ...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Development and optimization of a high-performance liquid chromatography method for the determination of theaflavin purity
Artículo
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Development and optimization of a high-performance liquid chromatography method for the determination of theaflavin purity
TIAN Hongyun et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectivesA high-performance liquid chromatography method was developed to determine the purity of theaflavins， a food additive.MethodsThe samples were dissolved in ethanol-water （2∶8，V/V） solution and separate...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Study on the method for determination of organic ultraviolet absorbents by solid phase extraction and ultra performance liquid chromatography-triple quadrupole mass spectrometry
Artículo
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Study on the method for determination of organic ultraviolet absorbents by solid phase extraction and ultra performance liquid chromatography-triple quadrupole mass spectrometry
LI Yuanwen et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo establish a highly sensitive and high-throughput analytical method for the simultaneous determination of 38 organic ultraviolet absorbents （OUVAs） by pass-through solid phase extraction （SPE） coupled ...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Enrichment, separation, and content determination of five effective components in liquorice root tablets by IER-CNTs combined with DLSPE-HPLC
Artículo
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Enrichment, separation, and content determination of five effective components in liquorice root tablets by IER-CNTs combined with DLSPE-HPLC
GUO Xinying et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo establish a double-layer solid phase extraction and high performance liquid chromatography （DLSPE-HPLC） method for the simultaneous determination of five active components， including Liquiritin， Isogl...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Establishment and optimization of a HPLC method for determination of L-threonic acid in magnesium L-threonate
Artículo
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Establishment and optimization of a HPLC method for determination of L-threonic acid in magnesium L-threonate
TIAN Hongyun et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo develop a high-performance liquid chromatography-based method for the determination of L-threonate in magnesium L-threonate products.MethodsThe samples were dissolved in water and separated by C18 reversed-ph...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Laboratory detection and analysis of a methanol poisoning event
Artículo
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Laboratory detection and analysis of a methanol poisoning event
LAN Hongjun et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo establish a method for determining methanol in urine， blood and wine during emergency scenarios using headspace gas chromatography and gas chromatography-mass spectrometry. This method was applied to sample...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Pyrrolizidine alkaloid contamination in food: current research on levels, detection techniques, and risk assessment
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Pyrrolizidine alkaloid contamination in food: current research on levels, detection techniques, and risk assessment
LI Jiawen et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
Pyrrolizidine alkaloids （PAs） are a class of naturally occurring toxic compounds widely distributed in plants， primarily transmitted and bioaccumulated through the food chain. They have been detected in various foo...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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