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GC Identification of Watermelon Shuang Runhou Tablets, GC Identification of Jufang Zhibao San
Time of Update: 2022-06-15
Take about 15mg of Borneol reference substance, accurately weigh it, place it in a 100ml measuring flask, add the internal standard solution to dissolve and dilute to the mark, shake well, and get it .
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and oxaliplatin and adjuvant pembrolizumab in resectable gastric and gastroesophageal junction (GC/GEJ) adenocarcinoma
Time of Update: 2022-05-18
>In conclusion, in LA GC/GEJ adenocarcinoma, the combination of CAPOX and pembrolizumab resulted in a pCR rate of 20. 6% . The combination was well tolerated, with 85. 3% of patients
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Nanjing University purchases high-resolution GC-MS with a budget of 2.6 million
Time of Update: 2022-04-27
Analytical Instruments Nanjing University has issued an announcement on the procurement of high-resolution GC/MS instruments.
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Transl Lung Cancer Res: Influence of previous thoracic radiotherapy (RT) on the efficacy
Time of Update: 2022-03-04
Multicenter, Randomized, Double-Blind, Placebo-Controlled Phase 2 Trial ALTER 1202 Shows that anlotinib Extends Progression-Free Survival (PFS) and Overall Survival (OS) in Patients with Relapsed Small Cell Lung Cancer (SCLC) .
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(PR) and radiotherapy (RT) for metastatic prostate cancer
Time of Update: 2021-12-04
statistics Prognostic analysis Prognostic analysisThe Kaplan-Meier survival curve showed that the 10-year survival rates of the RP and RT groups before PSM were 70.
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overexpression advanced gastric cancer (GC) or gastroesophageal junction cancer (GEJA): a single-arm phase II study
Time of Update: 2021-11-02
treatment . The most common reasons for discontinuation of treatment were disease progression (76 cases, 60. 8%) and AEs (16 cases, 12. 8%) . The study included 125 patients in the complete analysis set, and 12
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Front Oncol: The relationship between preoperative radiotherapy (RT) and CEA level before treatment
Time of Update: 2021-10-20
Studies have shown that the level of CEA before treatment is considered a potential marker for screening LARC patients who have obtained long-term survival from preoperative radiotherapy .
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How to determine the source and solution of the problem of baseline drift in use in GC
Time of Update: 2021-09-08
At this time, use a short piece of fused silica tube to connect the injector and the detector, take a heating program, and observe the baseline drift.
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Replacement of Gas Chromatography Deoxidizer Tube and Adsorption of Organophosphorus Pesticides by Active Sites in GC System
Time of Update: 2021-09-08
In addition, when replacing the carrier gas cylinders, take care to prevent air from entering the system to avoid deactivation of the deaeration tube .
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Example of GC system adsorption of pesticide spectra
Time of Update: 2021-09-08
After a period of sample injection in the GC, the system is covered by non-volatile impurities, which will affect the peaks of some organophosphorus pesticides with strong polarity .
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Maintenance and maintenance of GC liner and inlet
Time of Update: 2021-09-08
The main reasons are:The inner wall of the liner is contaminated, or there is debris on the injection septum, which easily leads to poor reproducibility of analysis results (such as retention time, poor peak area reproducibility) or ghost peaks .
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GC/MS actual detection spectrum analysis
Time of Update: 2021-09-07
Figure 2-45 Standard GC/MS processing spectrum of poisonous cicadaFigure 2-46 Qualitative and quantitative detection results of chlorpyrifos in the sample (each ion peaks accurately and the ratio meets the requirements)Single-stage mass spectrometry is more prone to false positive results .
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Swine influenza virus RT-PCR detection method
Time of Update: 2021-08-08
Today, I will introduce a PCR technology-based swine flu virus detection method and Takara's corresponding star product, which is especially suitable for customers who have a large sample size and have certain requirements for detection accuracy and cost .
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Bio-Rad launches Reliance SARS-CoV-2/FluA/FluB RT-PCR detection kit in Europe
Time of Update: 2021-08-02
As a global leader in life science research and clinical diagnostic products, BIO-rad Laboratories (NYSE: BIO and BIOb) today announced that after meeting the CE-IVD marking requirements, it will launch Reliance SARS-CoV-2/ for the European market.
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J Clin Oncol: The efficacy of radiotherapy (RT) and androgen deprivation therapy (ADT
Time of Update: 2021-08-01
Therefore, foreign scholars have carried out prospective studies to evaluate the efficacy of docetaxel combined with androgen deprivation therapy (ADT) + radiotherapy (RT) on newly diagnosed male non-metastatic prostate cancer patients with adverse risks .
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Sciences: Analysis of Xinjiang Figs by GC-MS, GC-O, Odor Activity Value and Sensory Analysis
Time of Update: 2021-07-27
agricultural products grown in the world and are consumed in dried and fresh form . Figs are an important source of minerals, vitamins, essential amino acids, sugars and organic acids
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Nat Immunol | Xu Heping's group found that the OXPHOS pathway has an important role in promoting positive screening of GC B cell affinity
Time of Update: 2021-06-01
Based on the integrated analysis of antibody mutation patterns and transcriptome information, combined with genetic experiments, it revealed the key role of oxidative phosphorylation (OXPHOS) pathway in the positive screening of germinal center (Germinal Center, GC) B cell affinity.
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Lancet Neurology: Longitudinal observation study of RT-QuIC in detecting cerebrospinal fluid α
Time of Update: 2021-03-21
This technology can identify misfolded α-synuclein in the CSF of patients with Parkinson's disease and Lewy body dementia, with a sensitivity of 90-95% and a specificity of 80-100%.
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Detection of Human Caliciviruses and Astroviruses in Stools by RT-PCR
Time of Update: 2021-02-16
Astroviruses include at least seven antigenic types ( 4 ).
In both families, differences in antigenic types appear to correspond to differences in genetic groups.
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Detection of Noroviruses of Genogroups I and II in Drinking Water by Real-Time One-Step RT-PCR
Time of Update: 2021-01-30
A simple method for the isolation and detection of noroviruses in water is described, where both norovirus genogroups (NV gg I and NV gg II) are detected separately.
