1.THE SCREENING OF THE CARBOXYPEPTIDASE PRODUCING STRAIN AND ITS PROPERTIES OF ENZYME PRODUCING
Hongxia FENG ; Zhaoxin LU ; Hua YOU ;
Microbiology 1992;0(01):-
One carboxypeptidase producing strain was obtained from 28 proteinase producing strains, by analyzing the products of peptides hydrolyzed by the enzyme of the strains According to the characteristics of the morpha and the colonies, the screened strain belongs to aspergillus genera The activity of its carboxypeptidase reached maximum at the 84th hour after fermentation
2.STUDY ON THE OPTIMUM FERMENTATION CONDITION FOR PRODUCTION OF PROTOPECTINASE BY ASPERGILLUS SP.
Hua YOU ; Zhaoxin LU ; Hongxia FENG ;
Microbiology 1992;0(01):-
Effects of carbon resource, nitrogen resource, metal irons and surface detergents on the production of pro topectinase by strain Aspergillus sp XZ 131 were studied The results showed that pectin substances were essential for the strain to produce protopectinase The enzyme activity reached to 300 U/mL, when(NH 4) 2SO 4 and(NH 4) 2HPO 4 were used as nitrogen resource Ca 2+ and Tween 20 were able to enhance the production of the enzyme The optimum composition of the medium was citrus peel powder 1g,(NH 4) 2SO 4 2g,CaCl 2 0 015g,Tween 20 0 2mL,KH 2PO 4 3 8g,K 2HPO 4?3H 2O 0 2g,H 2O 100mL,pH 6 5。
3.Study on the effects of compound transdermal enhancers on the transdermal kinetics of baicalin
Zhiping LU ; Qiang LIU ; Hongxia ZHU ;
Chinese Traditional Patent Medicine 1992;0(02):-
Objective: To study the effects of compound transdermal enhancers on the transdermal kinetics of Baicalin. Methods: The uniform design was used for the selection of transdermal enhancers for the baicalin from various proportion of azone, propylene glycol and oleic acid. Results: The transdermal constant of baicalin is maxim when the proportion of is 6%,10%, and 0%, prespectively. Conclusion: The effects of compound transdermal enhancers is better than that of single one.
4.Advances in the application of anti-inflammatory and liver-protecting drugs in treatment of autoimmune hepatitis
Hongxia ZHANG ; Lu ZHOU ; Bangmao WANG
Journal of Clinical Hepatology 2017;33(3):588-592
Autoimmune hepatitis (AIH) is the first liver disease which has proved responsive to gluc()orticoids,and the standard therapeutic method is hormone combined with azathioprine.Given that some patients fail to reach the standard of immunosuppressive therapy,and the long-term use of immunosuppressive therapy has many adverse effects,it is necessary to reasonably use anti-inflammatory and liver-protecting drugs to minimize the dose of immunosuppressants,control liver inflammation,reduce the damage of liver cells,and delay the progression of the disease.This paper reviews the advances in the application of anti-inflammatory and liver-protecting drugs in the treatment of AIH,in order to help clinicians make rational decisions.
5.Study on the Percutaneous Permeability Kinetics of Baicalin in Nude Mice
Zhiping LU ; Qiang LIU ; Hongxia ZHU
China Pharmacy 1991;0(06):-
OBJECTIVE:To study the kinetics of percutaneous permeability of baicalin in nude mice.METHODS:The transdermal constants of baicalin via nude mouse’s skin were determined,and the effects of stratum corneum on the kinetics studied.RESULTS:The kinetic equation of baicalin via nude mouse’s skin was Q=76.07T 1/2 -32.11,while the kinetic equa?tion of baicalin via nude mouse’s skin without stratum corneum was Q=134.25T 1/2 +29.07,and there was baicalin exuded from skin after detachment of patch.CONCLUSION:The kinetics of the patches is accord with the characteristics of frame?work type;the main barrier for baicalin permeance is stratum corneum and the skin without stratum corneum could store drugs.
6.Reliability and validity of the brief version of dysfunctional beliefs and attitudes about sleep
Shixiang FU ; Hongxia OU ; Shuhong LU
Chinese Journal of Behavioral Medicine and Brain Science 2014;23(4):369-371
Objective To evaluate the reliability and validity of the brief version of dysfunctional beliefs and attitudes about sleep(DBAS-16).Methods Participants were out-patients who with insomnia or insomnia comorbided depression disorder or anxiety disorder.All of them were assessed by DBAS-16,Pittsburgh sleep quality index (PSQI),self-rating depression scale (SDS),self-rating anxiety scale (SAS).30 of them were evaluated by DBAS-16 two weeks later.Results 230 patients were assessed,212 pieces of questionnaire with integral answers were collected,The Cronbach α Coefficient of DBAS-16 was 0.786,the Cronbach α coefficients of four subscales were 0.424-0.703.Split-half reliability coefficient of total score was 0.775,split-half reliability coefficient of four subscales were 0.424-0.719.Item-total correlation coefficients ranged from 0.602 to 0.283(all P<0.05).The testretest reliability coefficient was 0.928,and coefficient of each subscales ranged from 0.709 to 0.907 (all P<0.05).Confirmatory factor analysis was used to estimate the construct validity.The fit indices:x2/dfwas 1.623,the adjusted goodness of fit index (AGFI) was 0.882,root mean square error of approximation (RMSEA) was 0.054,incremental fit index (IFI)was 0.899,non-normed fit index (NNFI) was 0.871,comparative fit index (CFI) was 0.895.Total DBAS-16 score significantly correlated with PSQI(r=-0.311,P<0.01),SDS(r=-0.192,P<0.01),SAS(r=-0.162,P<0.01).Conclusion The reliability and validity of the brief version of DBAS-16 are adequate.
7.Study on transdermal absorption of baicalin per various kinds of animal skin
Qiang LIU ; Zhiping LU ; Hongxia ZHU
Chinese Traditional and Herbal Drugs 1994;0(05):-
ObjectTo study comparatively the transdermal absorption of baicalin per five kinds of animal skin. Methods Improved Franz-call was used for the transdermal study, and the transdermal speed constants of baicalin per five kinds of animal skin were compared. Results The transdermal speed constants of baicalin per skin of mice, hairless mice, rabbits, rats, human are (67.31?23.66), (78.35?3.29), (117.35?29.48), (86.25?7.55), and (84.43?11.27) ?g/(cm2?h), respectively. Conclusion The transdermal absorption of baicalin per skin of hairless mice is more similar to that of human skin.
8.Study on the relationship between degree of venous injury and the indwelling time by injection of chemotherapy drugs with intravenous catheter system
Xueqin LU ; Chuanbo CHEN ; Hongxia LIANG ; Yanyu LU
Chinese Journal of Practical Nursing 2010;26(25):6-9
Objective To observe the relationship between degree of venous injury and the indwelling time by injection of chemotherapy drugs with intravenous catheter system. Methods Totally 43 New Zealand rabbits were selected as the study sample. Among them, three rabbits were chosen by lot as a blank control, the others were evenly divided into two groups randomly. The veins at the edges of the two ears were taken out as the tested blood vessels for the infusion with intravenous catheter system. The two groups were injected respectively with physiological saline and chemotherapy drugs once daily, and then blocked with heparin salt water. After intraperitoneal anaesthesia, pathological sections were prepared by taking live samples from the ear vein where intravenous catheter system puncturing on the 2nd, 4th, 6th,8th and 10th day of transfusion. And inflammation and thrombosis in the vein had been observed under the light microscope. Results In the same indwelling time, the inflammatory response of the two groups was compared: no difference on the 2nd day; difference was seen on the 4th、6th and 8th day; but again no difference on the 10th day. Thrombosis compared: no difference on the 2nd, 4th day, but difference was seen on the 6th, 8th and 10th day. Conclusions Chemotherapy drugs has a strong irritant on blood vessels.The indwelling time should not be too long, generally advisable 2 days,even if no abnormal response is observed locally by the naked eye.
9.Vibrio vulnificus: cultivation, identification and antimicrobial susceptibility
Zhigang WANG ; Pingyang SHAO ; Xiaoyan WU ; Kanxiang NI ; Hongxia LU
Chinese Journal of Clinical Infectious Diseases 2009;2(5):293-296
Objective To investigate the cultivation, biochemical features and drug susceptibilities of Vibrio vulnificus. Methods Three strains of Vibrio vulnificus were isolated from fatal patients in the Second Hospital of Jiaxing, Zhejiang province. Cultivation, identification and antibacterial susceptibility test were performed. Results Vibrio vulnificus grew on blood agar as dull-gray, opaque colonies with β-hemolysis. The organism presented positive in lactose, cellobiose fermentation and O/129 (10 μg) tests, but lack of inositol and rhamnus. The antibacterial susceptibility tests showed that Vibrio vulnificus strains were sensitive to ciprofloxacin, levofloxacin, imipenem, cefepime, ceftazidime, ceftriaxone, compound sulfamethoxazole and nitrofurantoin, however, resistant to gentamicin, tobramycin, aztreonam and cefazolin. Conclusions Vibrio vulnificus can be isolated from blood, bubbles fluid, and stool. Rapid identification, early diagnosis, and prompt empirical antibacterial therapy are important for reducing the mortality.
10.Survey of perinatal health care demand in Jinzhou
Hongxia WANG ; Xiaoying HOU ; Jing LU ; Jianmei GONG
Chinese Journal of Practical Nursing 2016;32(16):1261-1264
Objective To understand perinatal health care and demand status, and explore the influence factors of perinatal health in Jinzhou area. Methods Randomly investigate 996 mothers from three hospital in Jinzhou. Results Seeking pregnancy health service demand rate: general hospital of obstetrics and gynecology accounted for 52.2%(520/996), maternity hospitals accounted for 39.5%(393/996), family planning services accounted for 8.3% (83/996). Good crowd in pregnancy cognition, > 30 65.3% (297/455), 30 years old or less accounted for 34.7% (158/455). Medical personnel in maternal knowledge acquirement accounted for 33.2% (331/996), pregnant women school training accounted for 23.9% (238/996), network way accounted for 16.2% (161/996), the relatives and friends accounted for 10.7% (107/996), books accounted for 10.8% (108/996), the other way accounted for 5.1% (51/996).The related factors of postpartum depression are marital status, antenatal education, the way of breastfeeding. Conclusions The family planning service has not fully played its efficiency. Women under t he age of 30 need to enhance conciousness about health care before pregnancy. The network platform still has space to play education function. It′s necessary that puerperal nursing routine should add postnatal depression questionnaire in the future.