studying histamine in seafood products by high performance liquid chromatography

... determine histamine in seafoods by high performance liquid chromatography - Studying the development of histamine in seafood over time and storage temperature - Quantification of histamine content ... procedure in histamine analysis in fish products 2.2.3 Changes in histamine and microbial analyses in tuna muscle by time and temperature 2.2.4 Study the...

Ngày tải lên: 06/10/2015, 13:05

... Determination of Hesperidin in Zhizhu Capsule by HPLC Zhongguo Shiyan Fangjixue Zazhi 2005, 11:5-6 Yang WL, Yu SP, Yang SL, Ren YD, Li YF: Determination of neoheperidin in Fructus Aurantii by RP-HPLC ... 17:359-361 Yang WL, Yang SL, Zhang M, Huang JL: Determination of naringin and neohesperidin in fructus aurantii by RP-HPLC Zhongguo Xinyao Yu Lingchuang Yaoli 2005, 16:261-2...

Ngày tải lên: 13/08/2014, 15:21

... purchased from supermarket (Changsha, China) All of these products examined are natural dietary supplements for male sexual health, not for therapy of ED The drugs are forbidden to be added in ... containing 20 mmol/l ammonium acetate and 0.2% formic acid (v/v) The gradient elution was programmed as follows: A was maintained at 35% within the first 10 min, then linear...

Ngày tải lên: 02/09/2015, 13:06

... and phycocyanins, HPLC separation allowed a quantitative estimation of the relative amount of each protein component from the area underlying each peak This was facilitated by the fact that the ... region rich in amino acids with a higher than average contribution to the UV optical absorption and protonation of amino groups by electrospray ionization, leading to fals...

Ngày tải lên: 08/03/2014, 16:20

... et al.: Comparison of raw and processed Radix Polygoni Multiflori (Heshouwu) by high performance liquid chromatography and mass spectrometry Chinese Medicine 2010 5:29 Submit your next manuscript ... the quality of P-RPM Abbreviations R-RPM: raw Radix Polygoni Multiflori; P-RPM: processed Radix Polygoni Multiflori; HPLC: high performance li...

Ngày tải lên: 13/08/2014, 15:21

... sulfonamide residues in meat Journal of Chromatography A 1159 (2007)233-241 SUMMARY DETERMINATION SULPHONAMIDES RESIDUES IN FOOD BY HIGH PERFOPvMANCE LIQUID CHROMATOGRAPHY PART SEPARATION AND QUANTIFICATION ... chromatographic separation and quantification of sulfadoxine (SDO), sulfaguanidine (SGU), sulfamethoxypyridine (SMP) and sulfamethoxazone (...

Ngày tải lên: 20/03/2014, 21:20

Ngày tải lên: 09/03/2014, 18:55

... Zhao and Leung: Quality evaluation of mycelial Antrodia camphorata using high-performance liquid chromatography (HPLC) coupled with diode array detector and mass spectrometry (DAD-MS) Chinese Medicine ... study aims to identify the full profile fingerprint of nucleosides and nucleobases in mycelial AC by using high-performance liquid chroma...

Ngày tải lên: 13/08/2014, 15:21