The paper reports three new species of the genus Xizicus Gorochov, 1993 (Orthoptera: Meconematini) from Taiwan, i.e. Xizicus (Eoxizicus) hsiehi sp.
View Article and Find Full Text PDFArthropod Struct Dev
July 2017
The acrosome complex plays an indispensable role in the normal function of mature spermatozoa. However, the dynamic process of acrosome complex formation in insect remains poorly understood. Gampsocleis gratiosa Brunner von Wattenwyl possesses the typical characteristic of insect sperms, which is tractable in terms of size, and therefore was selected for the acrosome formation study in this report.
View Article and Find Full Text PDFThe paper reports one new species of the tribe Meconematini, Xizicus (Zangxizicus), curvus Chang & Shi sp. nov., and supplies the character photographs of the new species and Xizicus(Zangxizicus) tibeticus Wang, Jing, Liu & Li, 2014.
View Article and Find Full Text PDFThe article reported three new species of the genus Xiphidiopsis Redtenbacher, 1891 in China: Xiphidiopsis (Xiphidiopsis) minorincisus Han, Chang & Shi sp. nov., Xiphidiopsis (Xiphidiopsis) protensus Han, Chang & Shi sp.
View Article and Find Full Text PDFTwo new species of the genus Pseudokuzicus are described: Pseudokuzicus (Pseudokuzicus) trianglus sp. nov. and Pseudokuzicus (Pseudokuzicus) platynus sp.
View Article and Find Full Text PDFThis paper deals with 7 genera and 12 species of the tribe Meconematini from Hainan, China, three of which are new species, i.e. Xizicus (Axizicus) bispinus sp.
View Article and Find Full Text PDFThe paper describes one new species of the genus Alloteratura Hebard, 1922 from Yunnan, China, i.e. Alloteratura quaternispina, sp.
View Article and Find Full Text PDFOne new genus, Paraphlugiolopsis Bian & Shi gen. nov., and two new species, Paraphlugiolopsis jiangi Bian & Shi sp.
View Article and Find Full Text PDFThis paper deals with 8 new species of Phlugiolopsis from Yunnan and Guizhou, China, supplements the images of P ventralis Wang, Li & Liu, 2012 and details the morphology of male stridulatory files and mandibles for 9 Phlugiolopsis known species. Distribution of poorly known species and new species are presented. A key to all known species is provided.
View Article and Find Full Text PDFThis paper deals with 6 genera and 10 species of the tribe Meconematini from Damingshan, Guangxi, China, one of which is a new species, i.e. Xizicus (Eoxizicus) laminatus Shi sp.
View Article and Find Full Text PDFThe study deals with one new genus and two new species, i. e. Allicyrtaspis gen.
View Article and Find Full Text PDFTo help determine whether the typical arthropod arrangement was a synapomorphy for the whole Tettigoniidae, we sequenced the mitochondrial genome (mitogenome) of the quiet-calling katydids, Xizicus fascipes (Orthoptera: Tettigoniidae: Meconematinae). The 16,166-bp nucleotide sequences of X. fascipes mitogenome contains the typical gene content, gene order, base composition, and codon usage found in arthropod mitogenomes.
View Article and Find Full Text PDFThe mitochondrial cytochrome oxidase I (mtDNA-COI) gene was used to investigate the intraspecific genetic subdivision among 12 geographical populations of Gampsocleis sedakovii distributed in Jilin, Liaoning, Inner Mongolia, Hebei, and Sichuan provinces, China. As for the 626 bp mtDNA-COI sequences of 36 individuals, 29 haplotypes and 71 (11.3%) polymorphic sites were detected, including 37 parsimony informative and 34 singleton variable sites.
View Article and Find Full Text PDFObjective: To study the application of Doppler tissue imaging (TDI) in the assessment of right ventricular function of patients with intraoperative device closure of atrial septal defect (ASD).
Methods: A total of 48 ASD patients, 18 males and 30 females, were selected for intraoperative device closure. The mean age was 31 +/- 16 years old.
Zhonghua Yi Xue Za Zhi
March 2008
Objective: To evaluate the clinical value of transesophageal echocardiography (TEE) in guiding intraoperative device closure of secundum atrial septal defect (ASD).
Methods: Fifty ASD patients, aged 40 +/- 18 (15-72), 34 with an ASD ranging from 30 to 40 mm and 16 with atrial septal aneurysm accompanied by double or more ASDs, underwent intraoperative device closure through a right minithoracotomy without cardiopulmonary bypass and fluoroscopy. Under general anesthesia, a probe was inserted into the esophagus, and TEE was conducted at different planes to observe the characteristics of the ASD.
The karyotypes of three species belonging to three genera of Tettigoniidae were investigated. The diploid number of chromosomes for Tettigonia chinensis is 2n male = 31,for Gampsocleis obscura 2n male = 31,Atlanticus sinensis 2n male = 29. In the three species, the XO male/XX female type of sex determination was observed.
View Article and Find Full Text PDFZhongguo Yi Xue Ke Xue Yuan Xue Bao
April 2002
Objective: To investigate the effects of nano-sized carbon as a dispersed phase on blood compatibility of polyurethanes.
Methods: A novel nanoscale polymeric composite film was prepared by dispersing nano-sized carbon fiber (vapor growth carbon fiber) into the polyurethane solutions. The surface blood compatibilities of the composites were analyzed and evaluated through platelet adhesion measurement using epifluorescent video microscopy and the variation of fibrinogen and free hemoglobin concentration in the blood contacting the composite respectively.