2.Review of the Ecological Risks of Genetically Modified Trees
Ying-Jie HOU ; Bing-Yu ZHANG ; Xiao-Hua SU ;
China Biotechnology 2006;0(12):-
Delightful achievements have been obtained in forestry genetic breeding since the application of transgenic technology in this field during the past 20 years. Field trials of some genetic modified (GM) trees have been carried out, and some GM trees have been commercialized. Meanwhile, the risks of ecological safety caused by GM trees have raised attention in the public gradually. These issues mainly include the horizontal transfer and vertical flow of foreign genes, and the potential effects on insects, soil ecosystems and virus. The current status of field trials, commercial applications and the potential ecological risks of GM trees were summarized. Then the prospects of GM trees were also presented.
3.Influence of psychological intervention on aged patients with femoral neck fractures when cured by artificial hip replacement
Yang XU ; Yonqiu XIAO ; Hua QI ; Ying LI
Chinese Journal of Practical Nursing 2009;25(27):51-52
Objective To know the effect of psychological nursing for aged patients with femoral neck fractures when cured by artificila hip replacement. Methods Divided 158 aged patients with femoral neck fractures into the intervention group (84 cases) and control group (68 cases) randomly. Routine nursing cares were used in the control group, while the psychological nursing intervention were used in the intervention group in addition. Compared the degree of postoperative pains and preoperative anxiety between the two groups, and then evaluated the function of limbs. Results The degree of postoperative pains and preoperative anxiety in the interventioni group was better than that of in control group respectively, the condition of limb function was better in the intervention group than in the control group. Conclusions Psychological intervention can promote rehabilitation for aged patients with femoral neck fractures when cured by artificila hip replacement, which can guarantee the satisfactory prognosis.
4.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.Primary dysmenorrhea treated with staging acupoint catgut embedment therapy: a randomized controlled trial.
Ying BI ; Xiao-Mei SHAO ; Li-Hua XUAN
Chinese Acupuncture & Moxibustion 2014;34(2):115-119
OBJECTIVETo observe the short-term and long-term efficacies on primary dysmenorrhea treated with staging acupoint embedment therapy.
METHODSSeventy cases of primary dysmenorrhea were randomized into an embedment therapy group and a fenbid group, 35 cases in each one. In the embedment therapy group, the embedment therapy was applied twice during the menstrual cycle, one treatment 3 days before menstruation and one treatment during the 12th-14th days of menstruation, respectively. Guanyuan (CV 4), Zigong (EX-CA 1), Diji (SP 8) and Ciliao (BL 32) were the main acupoints in the treatment 3 days before menstruation. Shenshu (BL 23), Ganshu (BL 18) and Pishu (BL 20) were the main acupoints in the treatment during menstruation. In the fenbid group, fenbid was prescribed for oral administration, 0.3 g each time, twice a day, starting 3 days before menstruation till pain was relieved. The treatment of one menstrual cycle was one session. The continuous treatment of 3 menstrual cycles was required. The short-term and long-term efficacies were evaluated at the end of the 3rd cycle and in 3 months after the treatment terminal. The dysmenorrhea score was used to evaluate the efficacy. Visual analogue scale (VAS) and SF-36 were for the assessment of pain degree and life quality.
RESULTS(1) The total effective rate was 91.4% (32/35) in the embedment therapy group after the 3 menstrual cycles, which was better than 74.3% (26/35) in the fenbid group (P < 0.01). In the follow-up stage, the total effective rate was 91.4% (32/35) in the embedment therapy group, which was better than 40.0% (14/35) in the fenbid group (P < 0.01). (2) The differences were not significant in dysmenorrhea score and VAS score after the 1st and 2nd menstrual cycle treatments between the two groups (all P > 0.05). In the 3rd menstrual cycle and the follow-up stage, the dysmenorrhea score and VAS score were reduced obviously in the embedment therapy group as compared with those in the fenbid group (P < 0.05, P < 0.01). The rebound effect occurred in the follow-up stage in the fenbid group. (3) In the 3rd menstrual cycle and the follow-up stage, the improvement in the total score of life quality of the embedment therapy group was superior apparently to the fenbid group (P < 0.05, P < 0. 01).
CONCLUSIONThe staging acupoint embedment therapy achieves the superior short-term and long-term efficacies as compared with the oral administration of fenbid in the treatment of primary dysmenorrhea. As the symptoms of dysmenorrhea and pain are relieved, the life quality is improved.
Acupuncture Points ; Acupuncture Therapy ; instrumentation ; Adolescent ; Adult ; Catgut ; utilization ; Dysmenorrhea ; therapy ; Female ; Humans ; Pain Measurement ; Treatment Outcome ; Young Adult
7.Rapid Determination of Long-chain Aliphatic Aldehyde in Gutter Oil by Fluorescent Derivatization-High Performance Liquid Chromatography
Wan WANG ; Qingfeng YU ; Ying XIAO ; Hua HE
Chinese Journal of Analytical Chemistry 2017;45(5):770-776
Reuse of waste oil in cooking has been the social concern for long time, but until now there is no reliable method to identify the gutter oil.In this work, based on the generation of long-chain aliphatic aldehydes in the refinement of gutter oil, gutter oil and adulterate cooking oil were identified by determining hexanal, heptanal, octanal, nonanal and decanal in oil sample with high perfomance liquid chromatography (HPLC) method using O-(3-(9H-carbazol-9-yl)propyl)hydroxylamine as the fluorescent derivative reagent.At first, 10 μL of oil sample was dissolved in 200 μL of isopropanol, then reacted with O-(3-(9H-carbazol-9-yl)propyl)hydroxylamine to form the stable derivatives, extracted with acetonitrile and injected into HPLC for analysis.The derivatives were separated on a C18 column within 15 min with ACN-H2O (90∶10, V/V) as mobile phase.The fluorescence detector was set at λex/λem=292 nm/348 nm.The linear range of 5 kinds of long-chain aliphatic aldehydes was 0.01-1.00 μmol/L with limit of detection (LOD, S/N=3) of 0.05-0.10 nmol/L, and the spiked recoveries were 95.6%-101.4%.The results showed that the edible oils obtained from supermarket almost had no hexanal, heptanal, octanal, nonanal, decanal, but these aldehydes increased significantly in gutter oil.Thus the 5 kinds of long-chain aldehydes could be used as the indictor of gutter oil.Taking the advantage of good specificity, higher sensitivity, good accuracy and simplicity, the method was suitable for the rapid identification of gutter oil.
8.Effect of Genciclovir on Cytomegalovirus Infection of Children with Cerebral Palsy
Rui-hua LI ; Xiao-wei FENG ; Ying HUANG
Chinese Journal of Rehabilitation Theory and Practice 2006;12(2):99-100
ObjectiveTo investigate the therapeutic effect of genciclovir on cytomegalovirus (CMV) infection of children with cerebral palsy (CP).Methods36 CP children with CMV infection were randomly divided into treatment group and control group with 18 cases in each group. Children of treatment group were treated by genciclovir with 5 mg/kg i.v. drip q l2 h for 14 days at inductive phase and 7.5 mg/kg i.v. drip qod for 6 weeks at maintain phase. Cases of control group were treated by acyclovir with 5 mg/kg i.v. drip q 8 h for 14 days at inductive phase and 7.5 mg/kg i.v. drip q l2 h for 6 weeks at maintain phase. CMV-DNA contents in urine of two groups were measured before and after treatment.ResultsCMV-DNA contents in urine of two groups were not different before treatment (P>0.05). For control group, CMV-DNA contents were also not different before and after treatment. For treatment group, CMV-DNA contents after treatment significantly decreased compared with pre-treatment and that of control group after treatment (P<0.05).ConclusionGenciclovir is effect and safety for CMV infection of CP children.
9.Correlation between Toxoplasma infection and occurrence of children with cerebral palsy
Rui-hua LI ; Xiao-wei FENG ; Ying HUANG
Chinese Journal of Rehabilitation Theory and Practice 2004;10(9):553-553
ObjectiveTo investigate whether the Toxoplasma infection is the risk factor of occurrence of children cerebral palsy.Methods236 children with cerebral palsy and 428 normal children were included. Children were laminated to 4 groups by age:-3 months,-6 months,-9 months,-12 months. Final diagnosis was made by one or more finding following: plasma Toxoplasma DNA(TOX-DNA), plasma Toxoplasma circulating antigen(TOX-CAG), plasma Toxoplasma IgM(TOX-IgM), exclusion other congenital infected diseases.ResultsThe OR and 95%CI were 10.13,3.74-27.42 in -3 months,7.71,2.45-24.28 in -6 months,8.84,1.85-42.31 in-9 months(P<0.01 respectively), and 4.30, 0.83-22.28(P>0.05)in -12 months. ConclusionThere is correlation between the Toxoplasma infection and the children cerebral palsy; the earlier Toxoplasma infection, the greater the risk of cerebral palsy. Congenital Toxoplasma infection may be one of important factors in children cerebral palsy.
10.Rapid Detection of Down Syndrome by Gene Diagnosis Using Short Tandem Repeat Polymorphisms
hui, CHEN ; jian-hua, LIAN ; guo-ying, SONG ; hua, QI ; qin-xian, ZHANG ; xiao-wen, LI
Journal of Applied Clinical Pediatrics 2006;0(14):-
Objective To set a rapid,simple gene diagnosis method for Down syndrome.Methods Three short tandem repeats(D21S11,D21S1270,D21S1437)loci in or near Down syndrome critical region(DSCR) were analyzed and detected by polymerase chain reaction and DNA quantitative analysis in 11 core ancestry.Results There were four types by DNA quantitative analysis to different individuals at a short tandem repeats(STR) locus.In type one,a homozygote of one allelic gene was detected.In type two,a normal heterozygote of two allelic genes was found,the content or two DNA electrophoresis bands was approximately 1∶1.In type three,a Down syndrome patient of two allelic genes was discovered.The quantity of two electrophoresis bands was nearly 2∶1.In type four,the patient showed three DNA electrophoresis bands which the content was approximately 1∶1∶1.Conclusion A rapid gene diagnosis and prenatal diagnosis method for Down syndrome can be used for quantitative analysis of STR polymorphism loci.