4.Study on Refolding Ways of Recombinant pro-Carboxypeptidase B
Xiao-Yan ZHANG ; Hai-Feng LIU ; Qin-Sheng YUAN ;
Microbiology 1992;0(02):-
dialysis.
5.Changes of Serum Levels of N-Terminal Pro-Brain Natriuretic Peptide in Children with Congestive Heart Failure Complicated with Different Pathogeny and Its Relationship with Pulmonary Hypertension
hai-ying, ZHOU ; hua-feng, YU ; xiao-wen, ZHOU
Journal of Applied Clinical Pediatrics 1992;0(06):-
0.05).Conclusions Serum NT-proBNP level is sensitive and specific for the diagnosis of pneumonia complicated with CHF and CHD complicated with CHF. There is an increasing tendency of NT-proBNP level companied increasing pulmonary pressure.
6.Application of the Innovative and Integrative Experiments on Special Skills Training in Food Sciences
Shu-Qing LIU ; Xiao-Lu JIANG ; Hai-Jin MU ; Jin-Xiao FENG ; Wen-Xiao LIU ;
Microbiology 1992;0(03):-
In order to make students have integrative qualities and reform the shortage of former teaching methods in the food microbiology experiment,a new experiment teaching system was established,introducina the integrative and innovative experiment to the students gradually.The reformation of experiment in food microbiology has trained the students well and improved their special skills.Most important of all,it can offer them a chance to realize their own ideas.The students can design an innovative and integrative experiment to carry out their originalities.Good effects have been made since this system is very helpful to improve their consciousness of innovation and integrative abilities in doing experiments.
7.Gastric adenocarcinoma associated with myelolipoma of parietal pleura: a case report.
Dong-sheng ZHANG ; Dong-hai LI ; Hai-xia BI ; Xiao-feng WU
Chinese Journal of Pathology 2006;35(7):437-437
Adenocarcinoma
;
pathology
;
surgery
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Biopsy
;
Diagnosis, Differential
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Gastric Fundus
;
pathology
;
surgery
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Humans
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Male
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Middle Aged
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Myelolipoma
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pathology
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surgery
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Neoplasms, Multiple Primary
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pathology
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surgery
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Pleural Neoplasms
;
pathology
;
surgery
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Stomach Neoplasms
;
pathology
;
surgery
8.Relation Between Hemoglobin and Blood Pressure
Hai-Lan ZHONG ; Xin-Zheng LU ; Xiu-Mei CHEN ; Xiao-Hui YANG ; Hai-Feng ZHANG ; Ke-Jiang CAO ; Jun HUANG ;
Chinese Journal of Hypertension 2006;0(12):-
Objective To study the relationship between peripheral blood hemoglobin (HB) and blood pres- sure.Methods We performed a cross-sectional analysis in 1153 subjects aged 29-83 years.Waist circumfer- ence,HB,blood pressure,high-density lipoprotein cholesterol(HDL-C),low-density lipoprotein cholesterol(LDL- C),triglycerides (TG),total cholesterol (TC) were determined.Results ①With the increasing of blood pres- sure,HB had a clearly increasing trend (HB,normotensive:137.5?14.7 vs prehypertension:143.4?14.4 vs hy- pertension:144.3?13.8 g/L,P
9.Study on preparation of sagittatoside B with epimedin B converted from cellulase.
Feng-Juan XU ; E SUN ; Zhen-Hai ZHANG ; Li CUI ; Xiao-Bin JIA
China Journal of Chinese Materia Medica 2014;39(2):235-239
To prepare sagittatoside B with epimedin B Hydrolyzed from cellulase. With the conversion ratio as the index, the effects of pH value, temperature, reaction time, dosage of enzyme and concentration of substrates on the conversion ratio were detected. L9 (3(4)) orthogonal design was adopted to optimize the preparation process. Hydrolyzed products were identified by MS, 1H-NMR, and 13C-NMR. The results showed that the optimum reaction conditions for the enzymatic hydrolysis were that the temperature was 50 degrees C, the reaction medium was pH 5.6 acetic acid-sodium acetate buffer solution, the concentration of substrates was 20 g x L(-1), the mass ratio between enzyme and substrate was 3: 5, and the relative molecular mass of the reaction product was 646.23. NMR data proved that the product was sagittatoside B. The process is simple and reliable under mild reaction conditions, thus suitable for industrial production.
Cellulase
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metabolism
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Drug Compounding
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methods
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Flavonoids
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chemistry
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Hydrogen-Ion Concentration
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Hydrolysis
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Temperature
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Time Factors