• Title/Summary/Keyword: Zhejiang Province

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Bacterial Fruit Rot of Apricot Caused by Burkholderia cepacia in China

  • Fang, Yuan;Li, Bin;Wang, Fang;Liu, Baoping;Wu, Zhiyi;Su, Ting;Qiu, Wen;Xie, Guanlin
    • The Plant Pathology Journal
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    • v.25 no.4
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    • pp.429-432
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    • 2009
  • An unreported disease of apricot was observed in orchards in Zhejiang province, China. Symptoms started as water soaked lesions on the fruit surface. Later, water-soaked areas developed and spread to the entire fruit, resulting in soft rot of the whole fruit. The causal organism isolated from symptomatic fruits was identified as Burkholderia cepacia based on its biochemical and physiological characteristics and confirmed by the cellular fatty acid composition and Biolog data as well as 16S rRNA gene sequence analysis. The bacterial isolates caused similar symptoms when inoculated onto fruits of apricot. In addition, European plum, Japanese plum, nectarine and kiwifruit were susceptible to the B. cepacia pathogen. However, the B. cepacia pathogen failed to cause any visible symptoms when it was inoculated onto 16 other fruits. This is the first report of a bacterial disease of apricot caused by B. cepacia in China.

Implications of telomerase reverse transcriptase in tumor metastasis

  • Zou, Yongkang;Cong, Yu-sheng;Zhou, Junzhi
    • BMB Reports
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    • v.53 no.9
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    • pp.458-465
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    • 2020
  • Metastasis is the main culprit of the great majority of cancerrelated deaths. However, the complicated process of the invasion-metastasis cascade remains the least understood aspect of cancer biology. Telomerase plays a pivotal role in bypassing cellular senescence and sustaining the cancer progression by maintaining telomere homeostasis and genomic integrity. Telomerase reverse transcriptase (TERT) exerts a series of fundamental functions that are independent of its enzymatic cellular activity, including proliferation, inflammation, epithelia-mesenchymal transition (EMT), angiogenesis, DNA repair, and gene expression. Accumulating evidence indicates that TERT may facilitate most steps of the invasion-metastasis cascade. In this review, we summarize important advances that have revealed some of the mechanisms by which TERT facilitates tumor metastasis, providing an update on the non-canonical functions of telomerase beyond telomere maintaining.

Relationship between the Zhejiang Province area(China) and wooden architecture from the Koryo Period based on the beam and the structure (보 결구를 통해 본 중국 절강지역과 고려시기 목조건축과의 관계 - '차견(箚牽)'과 초방(草枋), '묘량(猫梁)'과 우미량(牛尾梁)을 중심으로 -)

  • Lee, Yong-Jun
    • Journal of architectural history
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    • v.15 no.4
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    • pp.75-86
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    • 2006
  • Korea is closed to China in the geographical position and is related to China as two countries have developed similar culture, art, and social systems. Architecture is a kind of culture and has advanced in the wooden architecture with a considerable change. The study investigated a phylogenetic relationship between two countries based on characteristics of architectural universality. With comparison and analysis on the common feature and difference of the beam and structure in the wooden architecture from the Koryo and Zhejiang Province(China), the systemicity of the wooden architecture was examined. The beam is a part of timber which is consist of the wooden structure frame and also a crucial subject to understand a development process of the wooden architecture.

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Risk Factors of Postoperative Nosocomial Pneumonia in Stage I-IIIa Lung Cancer Patients

  • Wang, Zeng;Cai, Xin-Jun;Shi, Liang;Li, Fei-Yan;Lin, Neng-Ming
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.7
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    • pp.3071-3074
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    • 2014
  • Background: To investigate the related risk factors of postoperative nosocomial pneumonia (POP) in patients withI-IIIa lung cancer. Methods: Medical records of 511 patients who underwent resection for lung cancer between January 2012 to December 2012 were retrospectively reviewed. Risk factors of postoperative pneumonia were identified and evaluated by univariate and multivariate analyses. Results: The incidence of postoperative pneumonia in these lung cancer patients was 2.9% (15 cases). Compared with 496 patients who had no pneumonia infection after operation, older age (>60), histopathological type of squamous cell carcinoma and longer surgery time (>3h) were significant risk factors by univariate analysis. Other potential risk factors such as alcohol consumption, history of smoking, hypersensitivity, hypertension, diabetes mellitus and so on were not showed such significance in this study. Further, the multivariate analysis revealed that old age (>60 years) (OR 5.813, p=0.018) and histopathological type of squamous cell carcinoma (OR 5.831, p<0.001) were also statistically significant independent risk factors for postoperative pneumonia. Conclusions: This study demonstrated that being old aged (>60 years) and having squamous cell carcinoma histopathological type might be important factors in determining the risk of postoperative pneumonia in lung cancer patients after surgery.

A Survey of Chinese Men's Purchase Attitude and Size Fitness of Ready-Made Suits - Centered on the Area of Ningbo in Zhejiang Province - (중국 남성(中國 男性)의 기성복 정장(旣成服 正裝)에 대한 구매태도(購買態度) 및 사이즈 적합성(適合性)에 관(關)한 실태 조사(實態 調査) - 절강성 영파 지역(浙江省 寧波 地域)을 중심(中心)으로 -)

  • Shim, Boo-Ja;Suh, Chu-Yeon;Kwon, Young-Ja;Kwon, Soon-Jeong
    • Journal of Fashion Business
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    • v.10 no.2
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    • pp.83-98
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    • 2006
  • With the subjects of male consumers in their 20s to 40s living in the Ningbo area in Zhejiang Province, this study aims to investigate into the reality of their purchase attitude and size fitness of ready-made suits. The results are as follows; Looking into their demographic characteristics, 70.6% of the subjects were twenties, 60.6% were single, and educational career stood in the order of college, middle school, and high school graduation. They were largely absorbed in free trade, followed by teaching, commerce and service industry. 59.6% of them were Zhejiang Province belongs. One to two thousand yuan was the greatest portion of their monthly income. As for their purchase attitude of ready-made suits, they thought higher of material, quality, activity, and solidity than of design. They preferred to buy clothes at a department store. There was significant difference between purchase frequency and purchase price according to monthly income and jobs. Concerning brand recognition, the Chinese subjects favored "Youngor." Though Korea's brands were very lowly recognized, Korean products received really high recognition. Compared with China's brands, they found foreign brands excellent in design, followed by material/matter, wear, and sewing. As to their physical satisfaction and the size fitness of clothes, most subjects felt happy with their sizes. Trousers and jackets were among the unfitting suit items, while the girth of waist was the least satisfactory size. Therefore, in order to raise the market occupation rate of Korean suit goods in China, more aggressive marketing strategies are required to utilize the current Korean-style entertainment and maximize concerning brand images. In particular, outstanding products in consideration of prices should be made through the proper patternmaking to reflect the body types of the Chinese.

Prevalence of feline calicivirus and the distribution of serum neutralizing antibody against isolate strains in cats of Hangzhou, China

  • Zheng, Mengjie;Li, Zesheng;Fu, Xinyu;Lv, Qian;Yang, Yang;Shi, Fushan
    • Journal of Veterinary Science
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    • v.22 no.5
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    • pp.73.1-73.11
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    • 2021
  • Background: Feline calicivirus (FCV) is a common pathogen of felids, and FCV vaccination is regularly practiced. The genetic variability and antigenic diversity of FCV hinder the effective control and prevention of infection by vaccination. Improved knowledge of the epidemiological characteristics of FCV should assist in the development of more effective vaccines. Objectives: This study aims to determine the prevalence of FCV in a population of cats with FCV-suspected clinical signs in Hangzhou and to demonstrate the antigenic and genetic relationships between vaccine status and representative isolated FCV strains. Methods: Cats (n = 516) from Hangzhou were investigated between 2018 and 2020. The association between risk factors and FCV infection was assessed. Phylogenetic analyses based on a capsid coding sequence were performed to identify the genetic relationships between strains. In vitro virus neutralization tests were used to assess antibody levels against isolated FCV strains in client-owned cats. Results: The FCV-positive rate of the examined cats was 43.0%. Risk factors significantly associated with FCV infection were vaccination status and oral symptoms. Phylogenetic analysis revealed a radial phylogeny with no evidence of temporal or countrywide clusters. There was a significant difference in the distribution of serum antibody titers between vaccinated and unvaccinated cats. Conclusions: This study revealed a high prevalence and genetic diversity of FCV in Hangzhou. The results indicate that the efficacy of FCV vaccination is unsatisfactory. More comprehensive and refined vaccination protocols are an urgent and unmet need.

An Examination into the 61 Senders of Letters Contained in 『Haerincheokso(海隣尺素)』 (『해린척소(海隣尺素)』 발신자(發信者) 61인(人) 인물(人物) 탐색(探索))

  • Chaung, Hoosoo
    • (The)Study of the Eastern Classic
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    • no.35
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    • pp.447-470
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    • 2009
  • "Haerincheokso" is a collection of 279 letters, including the last one Gong Heon-gyeong sent to Lee Sang-jeok in 1865, which were sent by 61 people from 1830. This study examined the career and activities of each of the 61 senders based on their personal details. First, it was found that the senders had special relationships with Lee Sang-jeok. One of them, for example, published "Eunsongdangjip", a collection of poems written by Lee Sang-jeok. Second, many of the senders were from Jiansu Province, Shanxi Province and Zhejiang Province. Third, more than 50 percent of people Lee Sang-jeok had a friendship with were outstanding intellectuals who were Jinsa or Geoin. Fourth, all of the senders except for a monk and the owner of a ginseng shop did vigorous cultural activities in Yanjing at the time. If the reader read "Haerincheokso" based on information above, he will be able to reduce mistakes of misreading the book. Furthermore, the book offers some materials necessary to grasp the cultural exchanges between Korea and China in the 19th century.

First Report on Bacterial Heart Rot of Garlic Caused by Pseudomonas fluorescens in China

  • Li, Bin;Yu, Rong Rong;Yu, Shan Hong;Qiu, Wen;Fang, Yuan;Xie, Guan Lin
    • The Plant Pathology Journal
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    • v.25 no.1
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    • pp.91-94
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    • 2009
  • An unreported disease of garlic was observed in commercial fields in Jiangsu province, China. The symptoms started as water soaked lesions at the base of the leaves. Later, water-soaked areas developed on stems and spread to the internal tissues, followed by yellowing and necrosis along leaf edges and soft rot of the stems. The causal organism isolated from symptomatic plants was identified as Pseudomonas fluorescens based on its biochemical and physiological characteristics and confirmed by the cellular fatty acid composition and Biolog data as well as 168 rRNA gene sequence analysis. The bacterial isolates caused similar symptoms when inoculated onto garlic plants. In addition, leek and shallot were susceptible to the P. fluorescens pathogen. However, the P. fluorescens pathogen failed to cause any symptoms when it was inoculated onto 15 other plants. This is the first report of a bacterial disease of garlic caused by P. fluorescens in China.

Induction of Cytotoxicity and Apoptosis in Human Gastric Cancer Cell SGC-7901 by Isovaltrate Acetoxyhydrin Isolated from Patrinia heterophylla Bunge Involves a Mitochondrial Pathway and G2/M Phase Cell Cycle Arrest

  • Yang, Bo;Wang, Yi-Qi;Cheng, Ru-Bin;Chen, Jia-Li;Chen, Jin;Jia, Li-Tao;Zhang, Ru-Song
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.11
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    • pp.6481-6486
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    • 2013
  • Background: Our previous study demonstrated cytotoxicity of a crude extract from Patrinia heterophylla Bunge (PHEB). In the present study, we aimed to investigate the effects of isovaltrate acetoxyhydrin (IA) isolated from PHEB on the gastric cancer cell SGC-7901, in order to explore a potential treatment for gastric cancer. Methods: MTT assays were employed to determine the effects of IA on cell vitality and proliferation, with monitoring of cell morphology changes and examination of apoptosis with Annexin V-PI staining. Flow cytometry was used to assess cell cycle progression and mitochondrial membrane potential. The activity of caspase 3, 9 was evaluated by spectrophotometry, and the protein levels of Bax, Bcl2 and Cyclin B1 were analyzed with Western blotting of total proteins extracted from cultured cells. Results: The results demonstrated direct toxicity of IA towards SGC-7901 cells. Evidence of apoptosis included blebbing and chromatin condensation. Annexin V-PI assays revealed early apoptosis, involving rapid depolarization of mitochondrial membranes and activity of caspase 3, 9 signaling pathways. Western blotting showed that Bcl2 and Bax proteins was down- and up-regulated, respectively, and cyclin B1 was up-regulated. Cell cycle analysis further indicated that IA could induce G2/M phase arrest in SGC-7901 cells. Conclusions: In conclusion, we believe that IA induces apoptosis of SGC-7901 cells, therefore providing a potential therapeutic agent for treatment of gastric cancer.

A Real-Time PCR Assay for the Quantitative Detection of Ralstonia solanacearum in Horticultural Soil and Plant Tissues

  • Chen, Yun;Zhang, Wen-Zhi;Liu, Xin;Ma, Zhong-Hua;Li, Bo;Allen, Caitilyn;Guo, Jian-Hua
    • Journal of Microbiology and Biotechnology
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    • v.20 no.1
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    • pp.193-201
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    • 2010
  • A specific and rapid real-time PCR assay for detecting Ralstonia solanacearum in horticultural soil and plant tissues was developed in this study. The specific primers RSF/RSR were designed based on the upstream region of the UDP-3-O-acyl-GlcNAc deacetylase gene from R. solanacearum, and a PCR product of 159 bp was amplified specifically from 28 strains of R. solanacearum, which represent all genetically diverse AluI types and all 6 biovars, but not from any other nontarget species. The detection limit of $10^2\;CFU/g$ tomato stem and horticultural soil was achieved in this real-time PCR assay. The high sensitivity and specificity observed with field samples as well as with artificially infected samples suggested that this method might be a useful tool for detection and quantification of R. solanacearum in precise forecast and diagnosis.