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| 1 | Laboratory investigation on the properties of asphalt mixtures modified with double-adding admixtures and sensitivity analysis显示文摘In order to improve the high temperature stability and low temperature cracking resistance of asphalt mixtures,two varieties of admixtures(anti-rutting agent and lignin fiber) were selected and then combined.This is called double-mixture technology.A series of tests about pavement performance of base asphalt mixtures and asphalt mixtures with admixture of anti-rutting agent or lignin fiber were conducted.Meanwhile sensitivity analyses were used to study the influence of three factors(i.e.,asphalt grade,aggregate type and gradation) on the high and low temperature performance and water stability of said asphalt mixtures.Test results indicated that the dynamic stability,residual stability,TSR and low temperature failure strain of asphalt mixtures have increased significantly with the additions of 0.40% anti-rutting agent and 0.36% lignin fiber.These results show that the high and low temperature and water stabilities of asphalt mixtures improve obviously.This supports the beneficial comprehensive effect of the double admixture.The problem of improving the asphalt mixtures performance with a single admixture is solved,in addition to also improving other pavement performance.Based on the sensitivity analysis,the most influential factors of dynamic stability,low temperature failure strain and TSR are the gradation,followed by asphalt grade and aggregate type. | Zhen Fu Yanni Dang Bo Guo Yue Huang | 2016 | Journal of Traffic and Transportation Engineering(English Edition)2016,3,5: | 17 |
| 2 | Seed filling dynamic traits of oil flax in response to nitrogen and phosphorus显示文摘Crop yield is primarily seed-filling-limited in production system under field conditions.This study was aimed to determine whether seed filling traits of oil flax(Linum usitatissimum L.)could be controlled by phosphorus(P),nitrogen(N),and phosphorus and nitrogen(NP)supply.Effects on seed filling traits were investigated in 2 years including capsule diameter,capsule height,capsule dry matter(DM),seed DM per capsule,pericarp DM per capsule,protein content and oil content.DM translocation from pericarps to seed,translocation efficiency,and contribution of photoassimilates during seed filling period were also detected.In a randomized complete block design,cultivar'Longyaza 1'was grown under P(33 kg P/ha),N(75 kg N/ha),and NP(33 kg P/ha and 75 kg N/ha)along with a zerofertilizer(CK)treatment in 2013 and 2014.Results suggested that DM translocation efficiency and contribution efficiency increased to different extent due to P,N or NP application.At 42 DAA(days after anthesis),seed DM per capsule reached the greatest,while protein content and pericarp DM obtained the least level.However,the highest oil content was detected at 35 DAA.A significant positive linear relationship was observed between seed DM,capsule DM and DM translocation in both years.Protein content showed inconsistent relation with oil content.The results indicated that appropriate N and P management could be an effective approach to increase oil flax production. | Yaping Xie Bin Wang Limin Wang Junyi Niu Wei Zhao Bin Yan Li Zhao Zhao Dang Wenjuan Li Yanni Qi Jianping Zhang | 2019 | Oil Crop Science2019,4,3: | 1 |
| 3 | QTL mapping by whole genome re-sequencing and analysis of candidate genes for salt tolerance in linseed(Linum usitatissmum L.)显示文摘Soil salinization is detrimental to the growth and development of flax and ultimately leads to a decrease in yield.However,the molecular mechanism of linseed response to salt stress is still unclear.In this study,a salt-tolerant(ST)linseed variety STS and a salt-sensitive(SS)variety DYM were selected as experiment materials.Bulk segregation analysis and whole-genome resequencing technologies were performed to map salt tolerance quantitative trait loci(QTL).A total of 38,625 QTL loci were identified.Fifteen genes(which were not annotated in the reference genome)were identified within a 2.597 Mb region in chromosome 1.Two salt tolerance candidate genes Lus.o.m.scaffold91.141 and Lus.o.m.Scaffold1.14 encoding WD40 and cytochrome P450 were identified by predicting protein functions.Previous studies showed that WD40 and cytochrome P450 could significantly improve plant salt stress tolerance.In this paper,results showed that Lus.o.m.scaffold91.141 and Lus.o.m.Scaffold1.14 might be involved in response to salt stress in lineseed.The fine mapping and functional analysis of these genes provide a molecular breeding basis for the genetic improvement of high salt-tolerant linseed varieties. | Wei Zhao Yanping Zhang Jianping Zhang Yanni Qi Limin Wang Zhao Dang Yaping Xie Wenjuan Li Li Zhao | 2022 | Oil Crop Science2022,7,2: | 0 |
| 4 | Efficacy of Ganshuang granules(肝爽颗粒)on non-alcoholic fatty liver and underlying mechanism:a network pharmacology and experimental verification显示文摘OBJECTIVE:To investigate the potential pharmacological mechanisms of Ganshuang granules(肝爽颗粒,GSG)in treating non-alcoholic fatty liver(NAFLD).METHODS:All the active components and targets of GSG were retrieved from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform.Protein-Protein interaction network,Kyoto Encyclopedia of Genes and Genomes and Gene Ontology function annotation of common targets were analyzed to predict the mechanisms of action of GSG in the treatment of NAFLD.Then,the mouse models of NAFLD were constructed in a diet-induced manner and treated with GSG.The levels of interleukin 6(IL-6),tumor necrosis factor-alpha(TNF-α)and phosphatidylinositol 3-kinase/protein kinase B(PI3K/AKT)pathway-related proteins in the liver of mice in each group were measured by enzyme linked immunosorbent assay and Western blot,respectively.RESULTS:Network pharmacology revealed a total of 159 potential targets of GSG for the treatment of NAFLD.Functional enrichment analysis indicated that the PI3K/AKT signaling pathway may be involved during GSG treatment of NAFLD.Further experiments showed that the significantly decreased alanine aminotransferase,aspartate aminotransferase,alkaline phosphatase,total cholesterol,triglyceride and low-density lipoprotein cholesterol levels in NAFLD model mice serum after GSG treatment,as well as the expression levels of IL-6 and TNF-αin the liver.Furthermore,drug intervention increased the protein expression levels of phosphorylated-PI3K(P-PI3K)and P-AKT in the liver of the model group mice,and decreased the protein expression level of sterol regulatory element-binding protein 1.CONCLUSION:We found that GSG is effective in treating NAFLD and the potential therapeutic targets may be involved in PI3K/AKT signaling pathway. | ZHI Guoguo SHAO Bingjie ZHENG Tianyan JI Shaoxiu LI Jingwei DANG Yanni LIU Feng WANG Dong | 2024 | Journal of Traditional Chinese Medicine2024,44,1: | 0 |
| 5 | Secoisolariciresinol diglycoside(SDG)lignan content of oil flax:Genotypic and environmental variations and association with other traits显示文摘The secoisolariciresinol diglycoside(SDG)lignan of oil flax(Linum usitatissimum L.)is influenced by genotype,environment and the interaction of genotype×environment.This field study was conducted to investigate the effects of genotype and environment on the SDG lignan content,six genotypes(Longya 8,Zhangya 2,Linxiabai,Shandanbai,Gaolanbai,and DYMS)were sown under eight locations(Hohhot,Datong,Minle,Yili,Shuangta,Jingtai,Guyuan,and Zhangjiakou)in 2014 and 2015 in China.The experimental design was a randomized complete block with three replications.Results showed that Longya 8 had the highest SDG lignan content(7.27mg/g)and Shandanbai had the lowest(4.71 mg/g)across 16 environments.The SDG lignan content ranged from 4.70 mg/g at Datong to 7.74 mg/g at Minle Research Station.In the present study,the results indicated that differences among genotypes in SDG lignan content accounted for 51.38%variation of the total variation and environments accounted for 44.40%variation of the total variation.Moreover,we found that the altitude had a positive effect on SDG lignan content of flaxseed,presumably owing to differences in temperature,humidity,sunshine time,etc.These results indicated that the SDG lignan content was genetically controlled,and was also to be influenced by environmental conditions,especially altitude. | Jianping Zhang Yaping Xie Chunqing Miao Liming Wang Wei Zhao Wenjuan Li Yanni Qi Zhao Dang | 2022 | Oil Crop Science2022,7,1: | 0 |