1.STUDY ON NUTRITION CONTENTS AND VALUE OF MUSCA DOMESTICA LARVAE
Yan CHEN ; Jianwei WU ; Jinfu LI ; Guo GUO ; Shuyuan LANG ; Xueli QIU
Chinese Journal of Schistosomiasis Control 1989;0(04):-
Objective To gain experimental data about breeding Musca domestica larvae by pig manure and to evaluate the effects and cost-benefit of feeding hens with larvae instead of fish powder. Methods The concentration of fatty acids and trace elements in the larvae bred with man-made fodder or pig manure were measured. The quality of eggs produced by hens fed with the larva powder or fresh larvae was investigated. Results The contents of trace elements (Ca,Fe,Cu,Zn,Se) of the larvae bred with pig manure were higher than those with man-made fodder(P0.05). Conclusion Breeding Musca domestica larvae with pig manure could produce good larva protein and reduce the expenses. The quality of the egg produced by the hens fed with larvae is as good as the quality of common eggs.
2.A multicentre retrospective analysis of surgical effects of the 1310 Hypertensive intracerebral hemorrhage
Fengling CHI ; Shujie SUN ; Xuejie TANG ; Tiecheng LANG ; Shuyuan XU ; Hongbo ZHENG ; Huisong ZHAO
Chinese Journal of Emergency Medicine 2013;22(12):1333-1337
Objective To explore the relationship between different hemorrhage position,hemorrhage volume,surgical time and outcome of treatment with surgical methods of HICH.Methods A total of 1310 patients were admitted from six hospitals from January 2004 to January 2008,the 1310 patients were divided into six groups according to different operation:craniotomy through bone flap (group A),craniotomy through small bone window (group B),stereotactic drilling drainage (group C1 and group C2),neuron-endoscopy operation (group D) and external ventricular drainage (group E),considering hemorrhage position,hemorrhage volume,surgical time and result of surgical methods were reviewed and analyzed.Results ①Craniotomy through bone flap should be selected with the case of superficial or deep hematoma volume (> 80 mL),median line structure distinct motion,metaphase or advanced stage of hernia of brain.②Craniotomy through small bone window and neuron-endoscopy should be selected with the case of moderate hematoma volume (50-80 mL) ③Drilling drainage should be selected with the case of small hematoma volume in superficial or deep hematoma volume (20-50 mL) ④Extemal drainage should be selected in dealing with ventricular hemorrhage.Small bone window or neuron-endoscopy should be selected in ventricular casting mould.⑤The appropriate operation time for patients with hematoma volume less than 80 mL should be 6-12 hours and large hematoma should be immediately operated to save lives.The operation time should depend on patients detail condition.Conclusions Craniotomy through bone flap was suitable for large hematoma and hernia of brain; Stereotactic drilling drainage should be selected in patients with hematoma volume less than 80mL; and the operation results in dealing with HICH would be improved via suitable operation time and surgical methods and adividual according to Hemorrhage position and Hemorrhage volume.
3.Expression of cysteine aspartyl proteinase 3 from liver tissues of the porkets experimentally infected by Taenia asiatica
Shigang XU ; Rong MOU ; Ke ZHANG ; Lin YANG ; Shuyuan LANG ; Huaien BAO
Chinese Journal of Zoonoses 2017;33(4):326-331,342
In order to provide substantial scientific information for exploring the mechanism of porcine liver injury caused by Taenia asiatica (T.asiatica),the expression of Cysteine aspartyl proteinase 3 (Caspase-3) from liver tissues of porkets that were experimentally infected by T.asiatica was examined.The T.asiatica adults were collected from the taeniasis patients in Duyun,Guizhou Province and identified biologically.The eggs were harvested from gravid proglottids and prepared by repeated washing and centrifugation.Twelve 20-days old Yorkshire and Seghers hybrid porkets were randomly divided into experimental and control groups as six pigs per group.The experimental group was orally administrated with 1.5 × 106 eggs per porket at day 0 post-infection.The porkets of both groups were sacrificed on the day 15 and day 75 post-infection (three pigs per time point) respectively,and liver samples were collected for further experiments.Quantitative real-time polymerase chain reaction method was employed to detect the mRNA levels of Caspase-3,and western blotting and immunohistochemistry methods were performed to detect the level of Caspase-3 expression in both groups.At the day 15 post-infection,the mRNA level and expression level of Caspase-3 of the experimental group were significantly decreased,comparison with the control group (P =0.011,P=0.008 and P=0.004 respectively).It was positive with Caspase-3 when yellow or brown signal appeared in the cytoplasm of liver cells by immunohistochemistry.However,at the day 75 post-infection,the mRNA level and expression level of Caspase-3 of the experimental group were dramatically similar to the control group.Furthermore,in the experimental group,the mRNA level and expression level of Caspase-3 were significantly increased at day 75 post-infection than day 15 post-infection (P--0.018,P=0.003 and P=0.002 respectively).These results suggested that Caspase-3 might be involved into the regulation of the damage of porcine liver induced by T.asiatica challenge at the early infection stage and have on effect to the hepatic injury because of the dramatic recovery of Caspase-3 at the consequent infection stage.