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12篇 您的检索式:作者名="Chaofu Lu"
    题名 作者 年代 出处 被引量
1盐胁迫对亚麻荠幼苗生理生化指标的影响显示文摘为了研究盐胁迫对亚麻荠幼苗生理生化的影响,通过水培NaCl盐胁迫试验,分别测定盐胁迫下叶片萎蔫数目,叶片相对含水量,单株鲜质量和干质量等形态指标,以及一些关键的生理指标,包括在不同水平盐胁迫下以及复水后亚麻荠叶片和根的相对电导率,丙二醛(MDA),可溶性蛋白,超氧阴离子(O-2)和3种抗氧化酶(SOD、POD和CAT)活性的变化。结果表明:盐胁迫严重影响植物的生长参数,造成植株吸水困难,植物受害程度与盐处理浓度呈正相关;盐胁迫使得植物叶片和根细胞中包括膜相对透性和膜脂过氧化的膜损伤参数改变,表现在随着盐浓度的增加,植物细胞中的相对电导率和MDA水平逐渐上升;可溶性蛋白作为一种渗透调节有机物,在短期的盐胁迫下叶片中可溶性蛋白变化不明显,但在复水后根细胞中可溶性蛋白质量分数上升说明其具有缓解胁迫的作用;盐胁迫导致活性氧的大量积累,同时也迅速激活了活性氧清除酶系统,随着盐胁迫程度的加剧,O-2水平逐渐增加,抗氧化酶SOD、POD和CAT活性先上升后下降;植物面临盐胁迫时,根比叶片敏感,能很快地产生应答,在高盐浓度复水后仍存在较大胁迫,恢复缓慢。李晓雅 赵翠珠 程小军 贾庆利 李长圣 刘明喆 Chaofu Lu 张猛 2015西北农业学报2015,24,4:24
2Engineering industrial fatty acids in oilseeds显示文摘修改的丰满的酸(mFA ) 的超过 300 种类型被各种各样的植物种类显示为许多基于简历的工业使用是合乎需要的唯一的物理、化学的性质的这些不平常的结构在 triacylglycerols (标签) 生产,与许多。在庄稼种类生产这些 mFA 的尝试远因此没能到达生产的需要的层次并且加亮需要更好理解丰满的酸怎么在种子油被综合并且积累。在这评论,我们讨论一些进步怎么在最近的年里做了,例如包括酰编辑和象 PDCT 那样的新酶的改进标签合成模型,可以被利用达到有效地为工业使用修改植物油的目标。共同表示几关键酶可以从 phosphatidylcholine 通过 mFA 的有效移动在标签为 mFA 的累积围绕瓶颈。另外的途径在主人包括丰满的酸合成和改善的主要的酶活动的反馈抑制的预防转基因的植物。另外, genomic 途径正在提供崭新的力量发现可以在 oilseeds 便于工程 mFA 的更多的因素。基于最后 20 年的结果,创造积累植物的高 mFA 别被简单地插入一个或二基因做;叠与另外的互补 transgenes 一起与有利运动活动或特性把酶编码为优化植物背景在理想的层次生产工业丰满的酸的基因是必要的。最后,我们作为一个工业 oilseed 平台讨论 Camelina 的潜力。Anna R. SNAPP Chaofu LU 2013Frontiers in Biology2013,8,3:2
3Cloning of a cDNA en-coding diacylglycerol acyltransferase from Arabidopsis thaliana and its functional expression显示文摘Hobbs Douglas H Chaofu Lu 1999FEBS Letters1999,452,3:1
4THRESHOLD INFRARED IMAGE SEGMENTA- TION BASED ON IMPROVED GENETIC ALGO- RITHM 显示文摘Zhang Chaofu Ma Li - Ni Jing Lu - Na 2012Information Science and Control En- gineering (ICISCE) lET International Confer- ence on2012,12,:1
5Comparative mapping of QTLs for agronomic traits of rice across environments by using a doubled-haploid population显示文摘Chaofu Lu Lishuuang Shen Ping He Ying Chen Lihuang Zhu Zhenbo Tan Yunbi Xu 1997Theoretical and Applied Genetics1997,,1:1
6Generation of transgenic plants of a potential oilseed crop Camelina sativa by Agrobacterium-mediated transfor- mation 显示文摘Chaofu Lu Jinling Kang 2008Plant Cell Rep2008,27,:1
7Role of depressive symptoms in cardiometabolic diseases and subsequent transitions to all-cause mortality:an application of multistate models in a prospective cohort study显示文摘Background and purpose The role of depression in the development and outcome of cardiometabolic diseases remains to be clarified.We aimed to examine the extent to which depressive symptoms affect the transitions from healthy to diabetes,stroke,heart disease and subsequent all-cause mortality in a middle-aged and elderly European population.Methods A total of 78212 individuals aged≥50 years from the Survey of Health Ageing and Retirement in Europe were included.Participants with any baseline cardiometabolic diseases including diabetes,stroke and heart disease were excluded.Depressive symptoms were measured by the Euro-Depression scale at baseline.Participants were followed up to determine the occurrence of cardiometabolic diseases and all-cause mortality.We used multistate models to estimate the transition-specific HRs and 95%CIs after adjustment of confounders.Results During 500711 person-years of follow-up,4742 participants developed diabetes,2173 had stroke,5487 developed heart disease and 7182 died.Depressive symptoms were significantly associated with transitions from healthy to diabetes(HR:1.12,95%CI:1.05 to 1.20),stroke(HR:1.31,95%CI:1.18 to 1.44),heart disease(HR:1.26,95%CI:1.18 to 1.34)and all-cause mortality(HR:1.41,95%CI:1.34 to 1.49).After cardiometabolic diseases,depressive symptoms were associated with the increased risk of all-cause mortality in patients with diabetes(HR:1.54,95%CI:1.25 to 1.89),patients who had stroke(HR:1.29,95%CI:1.03 to 1.61)and patients with heart disease(HR:1.21,95%CI:1.02 to 1.44).Conclusions Depressive symptoms increase the risk of diabetes,stroke and heart disease,and affect the risk of mortality after the onset of these cardiometabolic conditions.Screening and treatment of depressive symptoms may have profound implications for the prevention and prognosis of cardiometabolic diseases.Yanan Qiao Siyuan Liu Guochen Li Yanqiang Lu Ying Wu Yi Ding Chaofu Ke 2021Stroke & Vascular Neurology2021,6,4:1
8New frontiers in oilseed biotechnology: meeting the global demand for vegetable oils for food, feed, biofuel, and industrial applications显示文摘Chaofu Lu Johnathan A Napier Thomas E Clemente Edgar B Cahoon 2010Current Opinion in Biotechnology2010,,2:1
9Hypoxia-induced signaling in the cardiovascular system: pathogenesis and therapeutic targets显示文摘Hypoxia,characterized by reduced oxygen concentration,is a significant stressor that affects the survival of aerobic species and plays a prominent role in cardiovascular diseases.From the research history and milestone events related to hypoxia in cardiovascular development and diseases,The'hypoxia-inducible factors(HIFs)switch'can be observed from both temporal and spatial perspectives,encompassing the occurrence and progression of hypoxia(gradual decline in oxygen concentration),the acute and chronic manifestations of hypoxia,and the geographical characteristics of hypoxia(natural selection at high altitudes).Furthermore,hypoxia signaling pathways are associated with natural rhythms,such as diurnal and hibernation processes.In addition to innate factors and natural selection,it has been found that epigenetics,as a postnatal factor,profoundly influences the hypoxic response and progression within the cardiovascular system.Within this intricate process,interactions between different tissues and organs within the cardiovascular system and other systems in the context of hypoxia signaling pathways have been established.Thus,it is the time to summarize and to construct a multi-level regulatory framework of hypoxia signaling and mechanisms in cardiovascular diseases for developing more therapeutic targets and make reasonable advancements in clinical research,including FDA-approved drugs and ongoing clinical trials,to guide future clinical practice in the field of hypoxia signaling in cardiovascular diseases.Yongchao Zhao Weidong Xiong Chaofu Li Ranzun Zhao Hao Lu Shuai Song You Zhou Yiqing Hu Bei Shi Junbo Ge 2023Signal Transduction and Targeted Therapy2023,8,12:0
10Presence of multiple abnormal immunologic markers is an independent prognostic factor of diffuse large B-cell lymphoma显示文摘Autoimmune diseases (ADs) increase the risk of non-Hodgkin's lymphoma and contribute to poor prognosis of patients. However, the association between immunologic markers and clinical outcome has rarely been investigated. This study aims to analyze the prognostic value of pretreatment immunologic markers in newly diagnosed patients with diffuse large B-cell lymphoma (DLBCL). We retrospectively reviewed the data on 502 patients with DLBCL treated in our institution from January 2013 to March 2018. Survival functions were estimated using Kaplan Meier method and Cox regression model. The 3-year progression free survival (PFS) and overall survival (OS) rates were 70.2% and 80.9%, respectively, and the complete remission (CR) rate was 78.1%. Among the patients, those with multiple (≥3) abnormal immunologic markers had significantly shorter 3-year PFS (52.7% vs. 77.3%, P < 0.001) and OS (68.5% vs. 85.8%, P=0.001) than those without multiple abnormal immunologic markers.Multivariate analysis revealed that the presence of multiple abnormal immunologic markers and the elevated serum levels of lactate dehydrogenase were the independent adverse prognostic factors for PFS (P= 0.008, P < 0.001) and OS (P = 0.003, P < 0.001). Meanwhile, advanced Ann Arbor stage was an independent adverse prognostic factor for PFS (P= 0.001) and age > 60 years for OS (P= 0.014). In conclusion, the immunologic status was closely related to lymphoma progression, and this study provides new insights into the risk stratification of patients with DLBCL.Yiwen Cao Zhenhua Liu Wen Wu Ying Qian Qin Shi Rong Shen Binshen Ouyang Pengpeng Xu Shu Cheng Jin Ye Yiming Lu Chaofu Wang Chengde Yang Li Wang Weili Zhao 2019Frontiers of Medicine2019,13,1:0
11Gametic selection in a doubled haploid population derived from anther culture of indica/japonica hybrid of Oryza Sativa L.显示文摘It is one of the key problems for application of anther culture in hybrid breeding, genetic analysis, and molecular mapping whether the doubled haploid (DH) population derived from anther culture of rice crosses represents a randora array of the microspore population, i.e. whether gametic selection occurs in androgenesis.CHEN Ying LU Chaofu HE Ping SHEN Lishuang XU Jichen ZHU Lihuang,Inst of Genetics,Academia Sinica,Beijing 100101 XU Yunbi Dept of Agro,Zhejiang Agri Univ,Hangzhou 310029,China 1998Chinese Rice Research Newsletter1998,6,4:0
12Occurrence Regularity and Mating Rhythm of Overwintering Adults of Tessaratoma papillosa on Longan Tree显示文摘[Objective] The occurrence regularity and mating rhythm of overwintering adults of Tessaratoma papillosa on longan tree were studied in the paper, so as to provide scientific reference for effective prevention and control against the pest. [Method] During the mating period of overwintering adults of T. papillosa, mating duration, occurrence regularity and mating rhythm of overwintering adults within 48 h as well as their occurrence and mating status during April and June were observed. [Result] Mating duration of T. papillosa adults for 8-9 h accounted for 18.2%, and duration for 10-11 h and more than 13 h accounted for 54.5% and 27.3%, respectively. According to daily observation, the maximum adult quantity of T. papillosa adults appeared at 9:00 am, followed by 13:00 pm. There were two peaks (9:00 am and 13:00 pm) and troughs (6:00 am and 19:00 pm) for adult quantity of T. papillosa and its mating pairs within 24 h a times changed. Mating pairs were positively correlated with observed adult quantity. Adult quantity and mating pairs increased since April 1, and reached the maximum value on April 6. Afterwards, they were gradually dropped down, and almost no adults of T. papillosa were found after June 11. [Conclusion] The mating peak of T. papillosa adults was from April to May, and there were two mating peaks (9:00 am and 13:00 pm) and troughs (6:00 am and 19:00 pm) every day. Adults repeatedly mated and spawned, while mating usually lasted for 10-11 h either during the daytime or at night.Liu Jimin Huang Qichun Wei Ge Chen Zhenglin Huang Chaofu Wan Chunhui Jia Bao He Ningzu Lu Wen 2013Plant Diseases and Pests2013,4,1:0
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