Phlebiopsis xuefengensis sp. nov. from Gastrodia elata (Orchidaceae) in Hunan Province, Southern China

2021 ◽  
Vol 142 ◽  
pp. 299-304
Author(s):  
Ting Li ◽  
Jia Le Gao ◽  
Jie Hua Huang ◽  
Lei Gu ◽  
Juan Zou ◽  
...  
Zootaxa ◽  
2018 ◽  
Vol 4476 (1) ◽  
pp. 118
Author(s):  
QIANQIAN WU ◽  
XUEJIAN DENG ◽  
YANJIE WANG ◽  
YONG LIU

A new freshwater goby, Rhinogobius maculagenys sp. nov., was collected from Hunan Province in Southern China. This species can be distinguished from all congeners by a combination of the following features: first dorsal fin with 6 spines; second dorsal fin with a single spine and 7–9 segmented rays; anal fin with a single spine and 6–8 segmented rays; pectoral fin with 16 segmented rays; 32–34 longitudinal scales; 9–13 transverse scales; 11+16=27 vertebrae; pore ω1 missing; head and body yellowish brown; cheek and opercle yellowish brown with over 30 small orange spots, branchiostegal membrane yellow with over 10 small orange spots in males and white and spotless in females; first dorsal fin trapezoidal in males and nearly semicircular in females, with large bright blue blotch in front of second spine; spines 4 and 5 longest, rear tip extending to base of second branched ray of second dorsal fin in males when adpressed, but just reaching or not reaching anterior margin of second dorsal fin in females; caudal fin with 5–6 vertical rows of brown spots; flank with several longitudinal rows of blackish-brown spots; and belly pale white.


2020 ◽  
Vol 7 ◽  
Author(s):  
Tongwei Ren ◽  
Qingrong Mo ◽  
Yuxu Wang ◽  
Hao Wang ◽  
Zuorong Nong ◽  
...  

Getah virus (GETV) has caused many outbreaks in animals in recent years. Monitoring of the virus and its related diseases is crucial to control the transmission of the virus. In the summer of 2018, we conducted routine tests on clinical samples from different pig farms in Guangxi province, South China, and isolated and characterized a GETV strain, named GX201808. Cytopathic effects were observed in BHK-21 cells inoculated with GX201808. The expression of E2 protein of GETV could be detected in virus-infected cells by indirect immunofluorescence assays. Electron microscopic analysis showed that the virus particles were spherical and ~70 nm in diameter with featured surface fibers. The multistep growth curves showed the virus propagated well in the BHK-21 cells. Molecular genetic analysis revealed that GX201808 belongs to Group 3, represented by Kochi-01-2005 isolated in Japan in 2005, and it clustered closely with the recently reported Chinese strains isolated from pigs, cattle, and foxes. A comparison of the identities of nucleotides and amino acids in the coding regions demonstrated that the GX201808 showed the highest amino acid identity (99.6%) with the HuN1 strain, a highly pathogenic isolate resulting in an outbreak of GETV infection in swine herds in Hunan province in 2017. In the present study, GETV was identified and isolated for the first time in Guangxi province of southern China, suggesting that future surveillance of this virus should be strengthened.


2019 ◽  
Vol 136 ◽  
pp. 06020 ◽  
Author(s):  
Xiaofang Jia ◽  
Jie Tang ◽  
Yong Zhang

This paper reports the acid rain observation data from 376 Acid Rain Monitoring stations and the precipitation chemistry data from 5 Global Atmosphere Watch stations of China Meteorological Administration(CMA) during 2018. The variation characteristics of acid rain in China and that of precipitation chemistry in Eastern China are discussed. The results show that the acid rain area in China is mainly distributed in the Southeast and South of China and dispersively in North and Southwest of China. Heavy acid rain area is only limited in Eastern part of Hunan province. The annual mean precipitation pH value of all stations in 2018 ranges from 3.73 to 8.07 and the national annual mean precipitation pH value is 5.94, which is higher than those of 2010-2017. The national annual mean precipitation conductivity is 47.7 μS·cm-1 with the higher conductivity in Northern China and lower in Southern China. Compared with 2010-2017, the acid rain pollution situation over China has been improving nationwide. The precipitation chemistry data shows that the concentration of sulfate is close to nitrate in precipitation and keeps decreasing in recent years.


2013 ◽  
Vol 250 ◽  
pp. 58-71 ◽  
Author(s):  
Meifang Zhao ◽  
Wenhua Xiang ◽  
Xiangwen Deng ◽  
Dalun Tian ◽  
Zhihong Huang ◽  
...  

2017 ◽  
Vol 11 (1) ◽  
pp. 9-15
Author(s):  
Feng Zou ◽  
Jinghua Duan ◽  
Huan Xiong ◽  
Deyi Yuan ◽  
Lin Zhang ◽  
...  

Ziziphus jujuba Mill. is one of the most important fruit crops and has been cultivated in China for more than 4000 years. Z. jujuba fruit is rich in nutritional and medicinal values. Compared to other wood fruits, Z. jujuba is unique in its flowering and fruiting characteristics. Floral buds differentiation and formation of Z. jujuba is an essential process that affects yield. Z. jujuba ‘Jinsi No.4’ blooms profusely, yet its final yield is low. In this study, the floral bud differentiation and development of ‘Jinsi No.4’ were examined by paraffin section. Results showed that the floral buds of ‘Jinsi No.4’ differentiated in the current year and started from early April. The duration of a single flower differentiation was short, taking only 7 days for maturation of flowers buds. Floral bud differentiation of ‘Jinsi No.4’ can be divided into six stages, i.e., pre-differentiation, initial differentiation, sepal differentiation, petal differentiation, stamen differentiation, and pistil differentiation. Flower development experienced seven stages, i.e., alabastrum, alabastrum break, sepal flattening, petal flattening, stamen flattening, filament withering, and ovule swelling. Dysplasia was observed in some floral organs in Z. jujuba ‘Jinsi No.4’, suggesting that the dysplasia of floral organs may be one of the main reasons for low yields. Our findings on flower bud development in ‘Jinsi No.4’ will contribute to its production and flowering management in Hunan area of southern China.


2001 ◽  
Vol 60 (4) ◽  
pp. 1051-1084 ◽  
Author(s):  
Fei-Wen Liu

These words were expressed by Gangzhen and Cizhu, two peasant women born in the early twentieth century who lived in two villages in Jiangyong County of Hunan Province in southern China. When confronted with the loss of their husbands, these women relied on local tools familiar to women in this area—nüge and nüshu—to articulate their thoughts and emotions. Nüge (literally, “female song”), which includes bridal laments and folk narratives, was widely practiced among peasant women in southern China, especially prior to the Liberation of 1949. Nüshu (“female writing”), in contrast, was used extensively by peasant women in Jiangyong. Moreover, it is one of the very few writing systems in the world that is mostly illegible to men. This male-illegible script,3 which is semiphonetic compared to the ideographs of Chinese hanzi,4 was used for centuries among hanzi-illitetate women, but it remained basically undocumented and unknown to the outside world until the 1980s, just as it was becoming extinct. Prior to Liberation, Jiangyong women had used nüshu to write sisterhood letters, biographic laments, wedding literature, folk stories, and other narratives in verse form. Combined with nüge, they documented peasant women's experiences and gave voices to their existence.


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