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70 results about "Piroxicam" patented technology

Piroxicam is used to reduce pain, swelling, and joint stiffness from arthritis.

Method for measuring 12 types of remaining medicine in water environment through separation and enrichment

The invention relates to a method for measuring 12 types of remaining medicine in a water environment through separation and enrichment at the same time, and belongs to the field of safety detection of a trace of organic pollutant residue in the water environment. The content of 12 types of frequently-used medicine in the water environment (drinking water, faucet water, river water and water discharged into and out of sewage treatment plants) is directly measured with an ultra performance liquid-chromatography-mass spectrometer (UPLC-MS / MS) as a detection tool after a water sample is subjected to solid phase extraction combined with ultrasonic-assisted dispersion liquid-liquid micro-extraction (UA-DLLME) separation and enrichment. The 12 types of antibiotic include ketoprofen, ciprofloxacin, tinidazole, tolfenamic acid, sulfadiazine, sulindac, naproxen, sulfamethoxazole, chloramphenicol, cefuroxime axetil, piroxicam and mefenamic acid. Inspection and optimization are conducted on a sample pretreatment method and instrument detection conditions of the water sample, and the optimal UA-DLLME method is established and is successfully applied to practical sample detection. Compared with a traditional method, the method has the advantages of being high in sensitivity, high in extraction and recycle rate, wide in suitable object, friendly to the environment, and the like.
Owner:SHENYANG PHARMA UNIVERSITY +1

Detection card and method for rapidly detecting content of piroxicam (PIR) in traditional Chinese medicines capable of dispelling wind and eliminating dampness

The invention belongs to the technical field of detection of traditional Chinese medicine preparations, particularly relates to a detection card for rapidly detecting content of illegally added piroxicam (PIR) in traditional Chinese medicine preparations capable of dispelling wind and eliminating dampness and further discloses a method for rapidly detecting content of illegally added piroxicam intraditional Chinese medicine preparations capable of dispelling wind and eliminating dampness. Through the detection card for rapidly detecting content of the illegally added piroxicam in traditionalChinese medicine preparations capable of dispelling wind and eliminating dampness, reaction processes of extracting and developing the piroxicam in traditional Chinese medicine preparations are capable of rapidly carrying out qualitative detection of piroxicam added in the traditional Chinese medicine preparations; a handheld machine capable of carrying out qualitative analysis in the prior art isused for carrying out qualitative detection of the content of piroxicam; the detection card can be used for carrying out rapid on-site detection on the content of the chemical component which is piroxicam in Chinese patent medicines capable of dispelling wind and eliminating dampness; the defects of high cost and high time consumption of the existing instruments are overcome; the problems of highpossibility of occurrence wrong detection and detection omission due to diversity of interference factors in the samples of the existing kit are solved.
Owner:北京倍肯恒业科技发展股份有限公司

Macaca fascicularis P450 2C18 medical metabolic enzyme and co-expression recombinant carrier with macaca fascicularis P450 oxidoreductase

The invention discloses cynomolgus monkey P450 2C18 drug metabolizing enzyme and a co-expression recombinant vector of the cynomolgus monkey P450 2C18 drug metabolizing enzyme and cynomolgus monkey P450 oxidoreductase. The cynomolgus monkey P450 2C18 drug metabolizing enzyme can catalyze hydroxylation of piroxicam and a gene sequence of the cynomolgus monkey P450 2C18 drug metabolizing enzyme or a complementary sequence of the cynomolgus monkey P450 2C18 drug metabolizing enzyme is a sequence in SEQ ID NO:1 with the mutation rate of 0-1%. The co-expression recombinant vector of the cynomolgus monkey P450 2C18 drug metabolizing enzyme and the cynomolgus monkey P450 oxidoreductase comprises an open reading frame of the sequence of the cynomolgus monkey P450 2C18 drug metabolizing enzyme and the open reading frame of the sequence of the cynomolgus monkey P450 oxidoreductase. The sequence or the complementary sequence of the cynomolgus monkey P450 oxidoreductase is shown in SEQ ID NO:2. Protein which is expressed by a heterogeneous source of the invention only represents the cynomolgus monkey P450 2C18 hypotype and the system is closer to the real situation of metabolism in vivo of cynomolgus monkeys.
Owner:GUANGZHOU INST OF BIOMEDICINE & HEALTH CHINESE ACAD OF SCI

Chinese and western medicine compound medicine for treating osteoarthritis and preparation method thereof

The invention provides a Chinese and western medicine compound medicine for treating osteoarthritis. The Chinese and western medicine compound medicine for treating osteoarthritis is composed of traditional Chinese medicine components and western medicine components, the traditional Chinese medicine components comprise Chinese starjasmine stem, radix salviae miltiorrhizae, radix astragali, liquorice, native copper, herba epimedii and radix cyathulae, and the western medicine components comprise glucosamine, yak bone collagen peptide, piroxicam and aluminum hydroxide. The natural Chinese herbalmedicines and western medicines are organically combined, compatibility and applicability of the Chinese and western medicines are adjusted, and the Chinese and western medicine compound medicine fortreating osteoarthritis is prepared. The Chinese and western medicine compound medicine for treating osteoarthritis improves a microcirculation, promotes blood flow, reduces swelling and pain, increases bone density while quickly treating osteoarthritis, protects gastric mucosa, avoids side effects, has a good applicability to patients, and fundamentally improves healing effects of patients withmild, moderate and severe osteoarthritis.
Owner:魏县魏州冀南医院
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