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| 1 | Variation in needle and cone traits in natural populations of Pinus yunnanensis显示文摘Pinus yunnanensis Franch. is a major component of coniferous forests in southwestern China. Little is known about its intraspecific variation. Morphological variations in needle and cone traits of P. yunnanensis were analyzed to quantify variability among and within natural populations.Seven traits were measured on 10 needles collected from 30 trees in each of the 18 sampled populations of P. yunnanensis. Four cone traits were measured in 221 individual trees from nine populations. The results showed that there were significant differences(p \ 0.01) both among populations and within populations in each needle and cone trait.The proportion of phenotypic variation of nearly all needle and cone traits was over 50 % within populations, which showed trees within populations accounted for a majority of the total variation. The needle traits showed higher variability within population than cone traits. Variability in theneedle traits was correlated with geo-climatic parameters(longitude, latitude, altitude, temperature, and precipitation).Needle length and the ratio of needle length to fascicle sheath length showed clinal variation in response to latitudinal and altitudinal gradients. A hierarchical classification of all populations based on needle traits led to the formation of four major groups. The findings provide important genetic information for the evaluation of variation. Moreover, it will assist in management of genetic diversity of P. yunnanensis. | Yulan Xu Keith Woeste Nianhui Cai Xiangyang Kang Genqian Li Shi Chen Anan Duan | 2016 | Journal of Forestry Research2016,27,1: | 15 |
| 2 | Germination and early seedling growth of Pinus densata Mast.provenances显示文摘We studied seed germination and early seedling growth of Pinus densata to explore the range of variability within the species and to inform afforestation practices.Phenotypes were evaluated at a forest tree nursery under conditions that support Pinus yunnanensis, one of the presumed parental species of P. densata. Seeds were collected from 20 open-pollinated trees within each of eight autochthonous populations representing the natural distribution of P. densata in China to assess variation in germination traits and early seedling growth, and to examine the relationships among these traits. Results showed that seeds from all populations germinated and seedlings established successfully. There were significant differences among populations in 13 of 14 traits evaluated. Seed germination and early seedling growth were strongly related to seed size and seed weight. Bigger seeds germinated earlier and faster than small seeds, and seedling size was positively correlated with seed size. Some germination traits were strongly and significantly correlated with climatic variables associated with the provenance of the studied populations. Based on these observations, we conclude there were large, significant, and biologically important differences among P. densata populations in seed germination and seedling growth traits. The observed variability probably reflects a high degree of adaptive differentiation among populations that is likely to be relevant for future afforestation. | Yulan Xu Nianhui Cai Bin He Ruili Zhang Wei Zhao Jianfeng Mao Anan Duan Yue Li Keith Woeste | 2016 | Journal of Forestry Research2016,27,2: | 5 |
| 3 | 胡桃属植物分子系统发育和生物地理研究进展显示文摘胡桃属植物约有21种,在亚洲、欧洲和美洲均有分布,为间断分布类群。该属植物种质资源丰富,栽培历史久,具有重要的生物学意义和经济价值。综述胡桃属植物分子系统发育和生物地理方面的研究历史和进展,对美国白核桃及我国特有种麻核桃、野核桃和胡桃楸的归属及系统地位等有争议的问题进行分析,对该属植物遗传多样性、起源分布与进化历史方面的研究前景进行展望。随着分子生物技术的迅速发展,预计二代测序技术将成为研究非模式植物胡桃属系统发育和生物地理的有利工具。 | 赵鹏 周惠娟 刘占林 Keith E. Woeste 呼东峰 党萌 李忠虎 王玛丽 赵桂仿 | 2014 | 林业科学2014,50,11: | 5 |
| 4 | Effects of gibberellin A_(4/7), 6-benzylaminopurine and chlormequat chloride on the number of male and female strobili and immature cones in Chinese Pine (Pinus tabuliformis) with foliar sprays显示文摘Three kinds of plant growth regulators, gibberellinA 4/7 (GA 4/7 ), 6-benzylaminopurine (BA), and chlormequat chloride (CCC), were evaluated for their ability to promote strobilus and cone production in a Chinese pine (Pinus tabuliformis Carr.) clonal seed orchard. Treatments (0, 250, 500, or 1000 mg L -1 ) were applied during three periods (June- July, July-August and August-September) in 2005. Of the three plant growth regulators, GA 4/7 was the best for promoting flower and cone production. Trees sprayed with GA 4/7 (500 mg L -1 ) from June to September had significantly more female strobili and immature cones than controls and other treatments (p≤0.0001). The best time to apply GA 4/7 was in June. BA at 500 mg L -1 significantly increased female flower and immature cone production, compared to other treatments and controls (p≤0.0001), while promotion of male strobili was unchanged. Chlormequat chloride at 1000 mg L -1 significantly increased the number of male strobili, compared to the other treatments (p≤0.0001). Spraying CCC at500 mg L -1 significantly increased the number of female strobili, compared to controls (p<0.05), but it had no effect on immature cone production (p>0.05). These results are important for improving seed production and seed orchard management of Chinese pine. | ZHAO Peng Keith E. Woeste ZHANG Shuo-xin YANG Peihua FAN Jun-feng HUANG Zhong-lian MA Zhen-hua | 2011 | Journal of Forestry Research2011,22,3: | 3 |
| 5 | Notch-dependent VEGFR3 upregulation allows angiogenesis without VEGF-VEGFR2 signalling显示文摘 | Benedito R Rocha SF Woeste M | 2012 | Nature2012,484,: | 1 |
| 6 | Notch-dependent VEGFR3 upregulation allows angiogenesis without VEGF-VEGFR2 signalling显示文摘 | Benedito R Rocha SF Woeste M | | 0,,7392: | 1 |
| 7 | Distpting biogeochemical cycles: Consequences of damming显示文摘 | FRIEDL G WOEST A | 2002 | Aquatic Science2002,64,: | 1 |
| 8 | Characterization of 14 microsatellite markers for genetic analysis and cultivar identification of walnut显示文摘 | Dangl GS Woeste K Aradhya MK Koehmstedt A simon C Potter D Leslie CA.McGranahan G | | 0,,: | 1 |
| 9 | Increased Serum Levels of C-Reactive Protein Precede Anastomotic Leakage in Colorectal Surgery显示文摘 | Guido Woeste Christine Müller Wolf O. Bechstein Christoph Wullstein | 2010 | World Journal of Surgery2010,,1: | 1 |
| 10 | Do complications related to laparoscopic cholecystectomy influence the prognosis of gallbladder cancer? 显示文摘 | Wullstein C Woeste G Barkhausen S | 2002 | Surg Endosc2002,16,5: | 1 |
| 11 | Notch-dependent VEGFR3 up- regulation allows angiogenesis without VEGF-VEGFR2 signalling显示文摘 | Benedito R Rocha S F Woeste M Zamykal M Radtke F Casanovas O | 2012 | Nature2012,484,: | 1 |
| 12 | Halfsib seed source and nursery sowing density affect black walnut (Juglans nigra) growth after 5 years显示文摘 | Woeste K E Jacobs D F McKenna J R | 2011 | New Forests2011,41,: | 1 |
| 13 | Thirty polymorphic nu-clear microsatellite loci from black walnut 显示文摘 | Woeste K Burns R Rhodes O et al | 2002 | The Journalof Heredity2002,93,1: | 1 |
| 14 | A strong loss-or-function mutation in RANI results in constitutive activation of the ethylene response pathway as well as a rosette-lethal phenotype显示文摘 | Woeste K E Kieber J J | 2000 | The Plant Cell2000,12,: | 1 |
| 15 | Octreotide attenuates impaired microcirculationin post ischemic pancreatitis when administered be- fore induction of ischemia显示文摘 | Woeste G Wullstein C Meyer S | 2008 | Transplantation2008,86,: | 1 |
| 16 | Benefit of a clipping device in use in intestinal bleeding and intestinal leakage显示文摘 | J?rg G. Albert Mireen Friedrich-Rust Guido Woeste Christoph Strey Wolf O. Bechstein Stefan Zeuzem Christoph Sarrazin | 2011 | Gastrointestinal Endoscopy2011,,2: | 1 |
| 17 | Two Arabidopsis mutantsthat overproduce ethylene are affected in the posttranscriptional regulation of 1-aminocy- clopropane-1-carboxylic synthase显示文摘 | Woeste K E Ye C Kieber J J | 1999 | Plant Physiol1999,119,: | 1 |
| 18 | CD36-mediated activation of endothelial cell apoptosis by an N-terminal recombinant fragment of thrombospondin-2 inhibits breast cancer growth and metastasis in vivo显示文摘 | Koch M Hussein F Woeste A | 2011 | Breast Cancer Res Treat2011,128,2: | 1 |
| 19 | Do complications related to laparoscopic cholecystectomy influence the prognosis of gallbladder cancer显示文摘 | Wullstein C Woeste G Barkhausen S | | 0,,05: | 1 |
| 20 | Two Arabidopsis mutants that overproduce ethylene are affected in the post transcriptional egulation of 1-aminocyclopropane-1-carboxylic acidsynthase显示文摘 | Woeste K E Chen Y Kieber J J | 1999 | Plant Physiol1999,119,: | 1 |