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| 1 | Clonal variations in nutritional components of Pinus koreansis seeds collected from seed orchards in Northeastern China显示文摘From four Korean pine(Pinus koraiensis)orchards, 60 clones were selected and analyzed for the fatty acid and amino acid components of the seeds to reveal the variations and correlations of the seed characteristics among the clonal source orchards and clones. The nutritional components of the seeds of the P. koraiensis trees exhibited rich genetic variation; the variation coefficient of the fatty acids was 2.24–66.83 %, while the variation coefficient of the amino acids was 14.70–38.88 %. Relatively high genetic-improvement potential exists for the nutritional components of the seeds. The phenotypic differentiation of the fatty acid and amino acid components reveals that variation within the population(85.18 %) was the primary source for the variation of the fatty acid components; variation among the orchards(63.08 %) was the primary source of the variation of the amino acid components. Data drawn from various clonal source orchards all showed that the seed characteristics were highly controlled by heritability(h2[ 80 %), and the seed characteristics of the P. koraiensis trees exhibited a similar genetic gain trend. The principal components were analyzed to obtain the comprehensive principal component value for each clonal seed orchard. Twelve clones were selected based on a clonal selection rate of 20 %. Correlation and multiple stepwise-regression analyses were conducted, considering different location conditions, to reveal the stable correlations between the seed characteristics to facilitate improvements of the seed yield of P.koraiensis trees and the clonal selection. Species of real characteristics in P. koraiensis were controlled by higher heritability. Genetic gain was obtained by selecting of superior clones. | Zhen Zhang Hanguo Zhang Chuanping Yang Lei Zhang Jia Du Ying Jiang | 2016 | Journal of Forestry Research2016,27,2: | 6 |
| 2 | Expert consensus on regenerative endodontic procedures显示文摘Regenerative endodontic procedures(REPs)is a biologic-based treatment modality for immature permanent teeth diagnosed with pulp necrosis.The ultimate objective of REPs is to regenerate the pulp-dentin complex,extend the tooth longevity and restore the normal function.Scientific evidence has demonstrated the efficacy of REPs in promotion of root development through case reports,case series,cohort studies,and randomized controlled studies.However,variations in clinical protocols for REPs exist due to the empirical nature of the original protocols and rapid advancements in the research field of regenerative endodontics.The heterogeneity in protocols may cause confusion among dental practitioners,thus guidelines and considerations of REPs should be explicated.This expert consensus mainly discusses the biological foundation,the available clinical protocols and current status of REPs in treating immature teeth with pulp necrosis,as well as the main complications of this treatment,aiming at refining the clinical management of REPs in accordance with the progress of basic researches and clinical studies,suggesting REPs may become a more consistently evidence-based option in dental treatment. | Xi Wei Maobin Yang Lin Yue Dingming Huang Xuedong Zhou Xiaoyan Wang Qi Zhang Lihong Qiu Zhengwei Huang Hanguo Wang Liuyan Meng Hong Li Wenxia Chen Xiaoying Zou Junqi Ling | 2022 | International Journal of Oral Science2022,14,4: | 5 |
| 3 | Screening and verification of the factors influencing somatic embryo maturation of Larix olgensis显示文摘With embryogenic callus of Larix olgensisis, we investigated the effects of inositol, glutamine, casein hydrolysate, carbohydrate, abscisic acid and silver nitrate concentration on the maturation of the somatic embryo.Three dominant factors emerged, and we developed a response surface model based on the Box-Behnken design.We defined the optimal conditions for the maturation of somatic embryos. The contents of abscisic acid, silver nitrate, sucrose and casein hydrolysis significantly affected the amount of maturing embryos, but inositol, maltose and glutamine had no effect. By establishing a response surface model with multiple factors, we predicted that the optimal number of L. olgensis somatic embryos was 204 ± 4 g^(-1) on basal medium, containing 18.28 mg L^(-1) abscisic acid,5.46 mg L^(-1) silver nitrate and 82.67 g L^(-1) sucrose. In the verification experiments, the addition of 20 mg L^(-1) abscisic acid, 5 mg L^(-1) silver nitrate and 80 g L^(-1) sucrose to BM yielded an average of 202.06 somatic embryos per gram. These results should guide large-scale breeding of L. olgensis. | Yue Song Shujuan Li Xiaoming Bai Hanguo Zhang | 2018 | Journal of Forestry Research2018,29,6: | 4 |
| 4 | Antiviral efficacy analysis of telbivudine concurrent with the first cycle of chemotherapy in HBsAg-positive lymphoma patients显示文摘 | Wenyu Li Ling Huang Hanguo Guo Xiaojuan Wei Zhanli Liang | 2014 | Journal of Clinical Virology2014,,: | 2 |
| 5 | Effect of nano-SiO2 on the performance of starch/polyvinyl alcohol blend films显示文摘 | Shangwen Tang Peng Zou Hanguo Xiong | 2008 | Carbohydrate Polymers2008,72,2: | 1 |
| 6 | The structure and properties of a starch-based biodegradable film显示文摘 | Hanguo Xiong Shangwen Tang Huali Tang | 2008 | Carbohydrate Polymers2008,71,: | 1 |
| 7 | Distribution of Triatomines,the Vector of Chagas Disease--Southern China,2016−2018显示文摘What is already known on this topic?Triatomines,also known as kissing bugs,are widespread vectors for Chagas disease which affects 6-8 million people worldwide.Two species of triatomines have been previously reported in China.What is added by this report?This study showed data from the first investigation of triatomine distribution in China.Triatoma rubrofasciata and a novel species of triatomine in 170 habitats in 30 cities in southern China were recorded in this investigation.What are the implications for public health practice?Considering the worldwide spread of Chagas disease and new species of trypanosomiasis,strengthening the monitoring of triatomines and their associated diseases in southern China is vital to prevent and control these diseases. | Qin Liu Fangwei Wu Yunliang Shi Wencheng Lu Hanguo Xie Yunhai Guo Dan Zhu Yuanyuan Li Yi Zhang Xiao-nong Zhou | 2020 | China CDC weekly2020,2,33: | 1 |
| 8 | Effect of namo-SiO2 on the Performance of Starch/polyvinylalcohol Blend Films显示文摘 | Tang Shangwen Zou Peng Xiong Hanguo | 2008 | Carbohydrate Polym2008,72,3: | 1 |
| 9 | The structure and properties of a starch-based biodegradable film显示文摘 | HanGuo Xiong ShangWen Tang HuaLi Tang Peng Zou | 2007 | Carbohydrate Polymers2007,,2: | 1 |
| 10 | Bayesian uncertainty analysis in hydrological modeling associated with watershed subdivision level: A case study of SLURP model applied to the Xiangxi River watershed, China 显示文摘 | CHENG Jing HE Hanguo HUANG Hua | 2014 | Stoch Environ Res Risk As- sess2014,28,: | 1 |
| 11 | Differentiation of odontoblasts is negatively regulated by MEPE via its C-terminal fragment显示文摘 | Hanguo Wang Nobuyuki Kawashima Takanori Iwata | 2010 | Biochemical and Biophysical Research Communications2010,398,5: | 1 |
| 12 | Picea species from humid continental and temperate marine climates perform better in monsoonal areas of middle latitudes of China显示文摘Picea spp.are a prominent component of the boreal,montane,and sub-alpine forests in the Northern Hemisphere,and have substantial economic importance due to their high quality fibre.However,performance and wood properties of the genus have not been systematically evaluated in China.This study aimed to examine genetic variations in growth traits,phenology,and wood properties of 17 Picea species,(three from North America,two from Europe,and 12 from China),in response to specific climate factors using a randomized complete block design in a monsoonal,middle latitude area of China.Results show that all growth traits and wood properties significantly varied among species(P <0.00).Of the 17 species examined,P.abies and P.pungens were the tallest with heights of 2.5 and 1.9 m at 9 years old,respectively,90% and 50% greater than the average heights.Branch length,number,and angles of both P.abies and P.pungens were greater than those of the other species.Heights of P.glauca and P.omorika were20-33% greater than the average.Fast-growing species had high quantities of first lateral branches and large top whorl branch lengths.The taller species exhibited greater tracheid lengths and average tracheid lengths to radial central diameter ratios(TL/R_D2),but smaller cell wall thicknesses to tracheid radial lumen diameter ratios(WT/R_D1),which is favorable for pulp production.Correlation analysis revealed that height and ring width had significant positive correlations with latitude but strongly negative correlations with longitude.Height was positively correlated with average annual rainfalls,but negative correlations with average yearly sunshine.Due to the increased average annual sunshine at the China test site relative to the seed source,species such as P.abies,P.pungens,P.glauca,and P.omorika from wet,humid areas performed better than native species.Considering similar temperatures,precipitation may be the main factor affecting growth,which is beneficial for predicting the extent of spruce expansion.These results should encourage further testing and provide reference information for future exotic species studies in this part of China. | Fangqun Ouyang Jianwei Ma Junchen Wang Lisheng Kong Hanguo Zhang Mulualem Tigabu Junhui Wang | 2021 | Journal of Forestry Research2021,32,4: | 1 |
| 13 | Effects of nano-TiO2 on the performance of high-amylose starch based antibacterial films显示文摘 | CHAO LIU HANGUO XlONG XING CHEN | 2015 | Applied Polymer Science2015,,42: | 1 |
| 14 | Rheological Study of Partially Solidified Tin lead and Aluminium-zinc Alloys for Stir-casting 显示文摘 | Wang Nan Shu Guangji Yang Hanguo | 1990 | Materials Transactions1990,31,8: | 1 |
| 15 | Effect of nano-SiO2 on the performance of starch/polyvinyl alcohol blend films显示文摘 | Xiong Hanguo Zou Peng | 2008 | Carbohydrate Polymers2008,72,52: | 1 |
| 16 | The structure and properties of a starch based biodegradable film 显示文摘 | Xiong Hanguo Tang Shangwen Tang Huali | 2008 | Carbohydrate Polymers2008,71,2: | 1 |
| 17 | A Starch-Based Biodegradable Film Modified by Nano Silicon Dioxide显示文摘 | Tang Huali Xiong Hanguo Tang Shangwen | 2009 | Journal of Applied Polymer Science2009,113,1: | 1 |
| 18 | Effect of Nano-SiO2 on the performance of starch/polyvinylalcohol blend films显示文摘 | Shangwen T Peng Z Hanguo X | 2008 | Carbohydrate Polymers2008,72,: | 1 |
| 19 | The structure and properties of a starch-based biodegradable film 显示文摘 | Xiong Hanguo Tang Shangwen Tang Huali | 2008 | Carbohydrate Polymers2008,71,: | 1 |
| 20 | Effect of nano-SiO2 on the performance of starch/polyvinyl alcohol blend films显示文摘 | Tang Shangwen Peng Zou Xiong Hanguo | 2008 | Carbohydrate Polymers2008,72,: | 1 |