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오수옥,이상현,조정안,김영,김월수 全南大學校 農業科學技術硏究所 2001 農業科學技術硏究 Vol.36 No.-
This study was conducted to investigate the effect of bourse shoots on the fruit growth and development, mineral content and quality of apples. Three hundred bourse shoots bearing fruits were selected from 10 trees randomly in the experimental orchard of Chonnam National University, Naju, Southwestern Korea. Bourse shoot length and fruit diameter were measured at twice on July 20 and August 20 of 2001. Harvested fruits were divided into 6 groups according to bourse shoot length; 0㎝, 11 to 20㎝, 21 to 30㎝, 31 to 40㎝, and longer than 41㎝. Fruit characteristics such as (soluble solid content, flesh firmness and acidity) were measures just after the harvest. The contents of Ca, Mg and K were analyzed of fruit peel, flesh and core tissues. Most bourse shoots stopped growing after late June, while water-sprouting shoots stopped after late July. Results showed that fruit L/D ratio was higher when bourse shoots were 31 to 40㎝ in length. Especially soluble solid content and fruit firmness were higher in the fruits of bourse shoot 21 to 30㎝ in length. Calcium contents of the fruits also were higher in flesh and skin tissues when length of bourse shoots was 21 to 30㎝, while no significant differences were observed in other mineral contents.
pH와 온도가 배(Pyrus pyrifolia)의 화분발아와 화분관신장에 미치는 영향
이상현,오수옥,김월수 全南大學校 農業科學技術硏究所 2001 農業科學技術硏究 Vol.36 No.-
During blooming period, low temperature caused fruit set to significantly decrease in pear in terms of poor pollination and fertilization. This study was carried out to determine that pollen germination and pollen tube growth could be affected by the conditions of temperature and pH. Dehydrated pollen grains of 'Chuhwang' pear were cultured for 2 hours at various temperature settings (15, 20, 25 and 30℃) and pH levels (4.0, 4.5, 5.0, 5.5, 6.0 and 6.5). At least 300 pollen grains were counted from 10 to 20 random microscopic fields. A pollen grain was considered germination if pollen tube length was greater was greater than the diameter of the pollen grain. Similarly, 100 to 200 pollen tubes were measured with an Image Analyser(IMT, Korea) to calculate mean pollen tube length. Buddings refer to pollen grains where pollen tubes do not grow longer than the diameter of pollen grain. Incubation temperature was maintained at 20±1℃. Each combination/treatment was replicated 5 times. Pollen germination and tube growth investigated by Image Analyser were the highest at 25℃ and pH 6.0 in vitro. However pollen germiantion and tube growth gradually decreased at lower pH. Pollen grains cultured at 15℃ resulted in low germination rate than those at other temperature settings. Especially pollen tubes were abnormally thinned and curved when cultured at 30℃. Therefore, optimum conditions should be maintained during blooming and pollination time in pears since pollen germination and pollen tube growth are very sensitive to low pH and/or high temperature.
Legumain Protein as a Potential Predictive Biomarker for Asian Patients with Breast Carcinoma
Wu, Mei,Shao, Guang-Rui,Zhang, Fei-Xue,Wu, Wen-Xiu,Xu, Ping,Ruan, Zheng-Min Asian Pacific Journal of Cancer Prevention 2014 Asian Pacific journal of cancer prevention Vol.15 No.24
Background: Treatment for breast cancer is mainly performed by surgical resection of primary tumors and chemotherapy. However, after tumor invasion and metastases, breast cancer is hard to control. Clarification of the pathogenic mechanisms would be helpful to the prognosis or therapy for the breast cancer. The aim of this study is to investigate the clinical and prognostic implications of legumain protein Materials and Methods: In this study, we examined mastectomy specimens from 114 breast cancer and matching, 26 adjacent non-cancerous tissues using immunohistochemistry. Results: The results indicated that positive expression of legumain protein in breast cancer was 51.8 % (59/114) and the positive expression of legumain protein in adjacent non-cancerous tissue was 11.5% (3/26). It appeared to be related with lymph node metastasis of breast cancer (p=0.02) and correlation analysis indicated that legumain expression was correlated positively with the estrogen receptor (ER) and mutant-type p53 expression (both p<0.05). Positive legumain expression was significantly associated with shorter overall survival time in breast cancer patients (log-rank p<0.01). Multivariate survival analysis suggested that the positive legumain expression was an independent predictor of poorer overall survival in patients with breast cancer (HR=0.24; 95%CI 0.11-0.65, p=0.03). Conclusions: Legumain might be a new potential biomarker for breast cancer, which may reflect the prognosis and overall survival.
( Xiu Ming Wu ) 국민대학교 중국지식네트워크 2015 중국지식네트워크 Vol.5 No.-
20世紀90年代開始,在歷史與現實諸多因素推動下,當代中國大陸日益明顯地呈現出了文化轉型的趨向。與此相關,文學也由原來封閉疆硬的壹種文學,發展和演變成主流意識形態文學、精英文學與大衆文學同時竝存的“三元”文學,而顯得豊富復雜,形成了前所未有的“三分天下”的格局。這“三元”文學與文學的“三元”,壹方面,타們卽分化又相互地融會在壹起,構成了壹個多極角逐又多元共存的互動矛盾關系, 령壹方面,又都身不由己地被置於市場經濟的大潮之中,受到文化市場的調控。這種狀況,在對中國文學提出挑戰的同時,也爲타的創新和發展提供了흔好的際遇。 Under the influence of historical and realistic factors, cultural transformation has been taken place regularly in the mainland since 1990s’. Meanwhile, the Chinese Contemporary Literature has divided into three parts,namely mainstream ideology literature, elite literature, and popular literature.Those different literary forms not only construct an interact relationship of multipolar competition and pluralistic coexistence, but also deeply impacted by the cultural market. We consider this unique situation both challenge and opportunity for the development of Chinese Contemporary Literature