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| 1 | Global overview of research progress and development of precision maize planters显示文摘Maize is the most important crop for food and widely used for industrial materials,leading to its increasing demand all over the world.Precision planting is the effective method to increase maize yield.To meet the agronomic requirement of precision planting,different kinds of precision maize planters were developed.However,because of the difference of geographical environment,cropping system,farm scale and economic status among different countries,types of maize planters are various and the technologies involved are at different levels.This paper summarizes the precision maize planters currently available in the world and classifies them into four types:precision planters for tilled-land,minimum/no tilled-land,hilly&small land,and cold&arid land.Detailed characteristics have been provided for some typical precision planters and comparisons were made as to their suitability under particular working conditions.High-efficiency and high-accuracy are the main features of precision planters for tilled-land,while the ability to clean residue from seed rows and prevent planters to be blocked are the important function of precision planters for minimum/no tilled-land.To fit for hilly&small land,planters should be light-weighted and small-sized,and to warm up soil and keep moisture,planters for cold&arid land should be equipped with plastic-film mulching mechanism.Finally,developing trend of precision planting technology was analyzed and suggestions,including policy support and technical improvement,were made for developing countries to make suitable precision maize planters according to the local geographical conditions and cropping systems. | Yang Li Yan Bingxin Cui Tao Yu Yiming He Xiantao Liu Quanwei Liang Zhijie Yin Xiaowei Zhang Dongxing | 2016 | International Journal of Agricultural and Biological Engineering2016,9,1: | 17 |
| 2 | Systems metabolic engineering strategies for the production of amino acids显示文摘Systems metabolic engineering is a multidisciplinary area that integrates systems biology,synthetic biology and evolutionary engineering.It is an efficient approach for strain improvement and process optimization,and has been successfully applied in the microbial production of various chemicals including amino acids.In this review,systems metabolic engineering strategies including pathwayfocused approaches,systems biology-based approaches,evolutionary approaches and their applications in two major amino acid producing microorganisms:Corynebacterium glutamicum and Escherichia coli,are summarized. | Qian Ma Quanwei Zhang Qingyang Xu Chenglin Zhang Yanjun Li Xiaoguang Fan Xixian Xie Ning Chen | 2017 | Synthetic and Systems Biotechnology2017,2,2: | 10 |
| 3 | Performance of no-till corn precision planter equipped with row cleaners显示文摘In the continuous annual wheat-corn cropping area of North China Plain,no-till planting that promotes soil conservation and crop yield while reducing operation cost has been gradually accepted by local farmers.However,previous wheat residue is the main limiting factor affecting the performance of existing planters in placing seeds at uniform spacing and optimum depth in residue covered fields.In order to solve this problem,a kind of ground-wheel-driven row cleaner was designed,developed and mounted on row units of a four-row pneumatic precision planter.The planter has two adjacent row units equipped with the newly designed row cleaners and the other two adjacent row units equipped with the commonly used inactive row cleaners.This was used for planting at three forward speeds(4 km/h,6 km/h and 8 km/h)into half residue(HR)and whole residue(WR)plots.The amount of residue removal,seeding depth,emergence rate and indices of uniformity in seed spacing(missing-seeding index,quality of feeding index and precision index)were measured.The newly designed row cleaner performed better with regard to residue removal,with the average percentage of residue cleared as 63.0%compared to 40.3%for the inactive row cleaner.For the HR and WR plots,percentage of residue cleared of the newly designed row cleaner reached 57.1%and 68.9%respectively,suggesting that the newly designed row cleaner can work more effectively at high residue level.By contrast,with the percentage of residue cleared of the inactive row cleaner as 43.1%and 37.5%in HR and WR plots,suggesting that the inactive row cleaner just can work effectively under low residue condition.Values of missing-seeding index,QFI,precision index,coefficient of variation of depth and percent emergence for the newly designed row cleaner under whole residue level are comparable to those for the inactive row cleaner under half residue level.The result indicates that the effect of using the newly designed row cleaner is equal to that of reducing surface residue,and can help to maintain the uniformity of seed spacing and seeding depth.The newly designed row cleaner generally performed better at forward speed of 6 km/h,based on the distribution of seeds along rows and seeding depth uniformity. | Yang Li Zhang Rui Gao Nana Cui Tao Liu Quanwei Zhang Dongxing | 2015 | International Journal of Agricultural and Biological Engineering2015,8,5: | 9 |
| 4 | Identification of a combination of SNPs associated with Graves' disease using swarm intelligence显示文摘Graves' disease,the production of thyroid-stimulating hormone receptor-stimulating antibodies leading to hyperthyroidism,is one of the most common forms of human autoimmune disease.It is widely agreed that complex diseases are not controlled simply by an individual gene or DNA variation but by their combination.Single nucleotide polymorphisms(SNPs),which are the most common form of DNA variation,have great potential as a medical diagnostic tool.In this paper,the P-value is used as a SNP pre-selection criterion,and a wrapper algorithm with binary particle swarm optimization is used to find the rule for discriminating between affected and control subjects.We analyzed the association between combinations of SNPs and Graves' disease by investigating 108 SNPs in 384 cases and 652 controls.We evaluated our method by differentiating between cases and controls in a five-fold cross validation test,and it achieved a 72.9% prediction accuracy with a combination of 17 SNPs.The experimental results showed that SNPs,even those with a high P-value,have a greater effect on Graves' disease when acting in a combination. | WEI Bin PENG QinKe ZHANG QuanWei LI ChenYao | 2011 | Science China(Life Sciences)2011,54,2: | 6 |
| 5 | Design and experimental study of seed precise delivery mechanism for high-speed maize planter显示文摘Aiming at improving the seed spacing uniformity of maize planter at high forward speed,a seed precise delivery mechanism driven by electric motor has been developed and evaluated in laboratory.The mechanism was designed to deliver single seed from seed meter to furrow.Seed’s movement from the seed release point in a seed meter to the seed delivery cavity in the belt was analyzed,the mathematical model of seed movement in the seed precise delivery mechanism was established based on seed delivery time analysis.A mechanical prototype was designed and associated control system was developed.The performance contrast experiment was conducted between a traditional seed tube and newly developed seed precise delivery mechanism,and test results indicated that the qualities of feed index of the seed precise delivery mechanism were higher than those of the traditional seed tube delivery mechanism,and the coefficients of variation of the seed precise delivery mechanism were lower than those of the traditional seed tube delivery mechanism when the forward speed of planter was set at 10 km/h,12 km/h and 14 km/h,respectively.It indicated the seed precise delivery mechanism significantly improved seed spacing uniformity of maize planter compared with the traditional seed tube delivery mechanism. | Quanwei Liu Tao Cui Dongxing Zhang Li Yang Yunxia Wang Xiantao He Mantao Wang | 2018 | International Journal of Agricultural and Biological Engineering2018,11,4: | 4 |
| 6 | Consensus for prevention and management of coronavirus disease 2019 (COVID-19) for neurologists显示文摘Coronavirus disease 2019(COVID‐19)has become a pandemic disease globally.Although COVID-19 directly invades lungs,it also involves the nervous system.Therefore,patients with nervous system involvement as the presenting symptoms in the early stage of infection may easily be misdiagnosed and their treatment delayed.They become silent contagious sources or‘virus spreaders’.In order to help neurologists to better understand the occurrence,development and prognosis,we have developed this consensus of prevention and management of COVID‐19.It can also assist other healthcare providers to be familiar with and recognise COVID-19 in their evaluation of patients in the clinic and hospital environment. | Huijuan Jin Candong Hong Shengcai Chen Yifan Zhou Yong Wang Ling Mao Yanan Li Quanwei He Man Li Ying Su David Wang Longde Wang Bo Hu | 2020 | Stroke & Vascular Neurology2020,5,2: | 3 |
| 7 | Effects of Chromium on the Microstructures and Mechanical Properties of AlCoCrxFeNi2.1 Eutectic High Entropy Alloys显示文摘In the present study,a series of AlCoCrxFeNi2.1(x=0,0.25,0.5,0.75,1.0)eutectic high entropy alloys(EHEAs)have been designed and prepared.And the effect of Cr content on the microstructures and mechanical properties of the AlCoCrxFeNi2.1 alloys was systematically investigated.The results indicate that the AlCoCrxFeNi2.1(x>0)alloys exhibit almost complete lamellar eutectic microstructures with a mixture structure of FCC and B2 phases.And the AlCoFeNi2.1 alloy without Cr element exhibited a hypoeutectic microstructure with a primary B2 phase.In addition,the eutectic microstructures for AlCoCrxFeNi2.1 eutectic alloys do not change significantly.The room temperature compressive tests results show that with an increase in Cr content(from x=0 to x=1.0),the yield strength will first decrease,and thereafter increase.The trend is the opposite with the fracture strength and plastic strain.They show an increase trend at first,and then decrease.The AlCoCr0.5 FeNi2.1(Cr0.5)alloy shows the best comprehensive mechanical properties.The tensile yield strength,fracture strength,and elongation are 536.5 MPa,1062 MPa,and 13.8%,respectively.Furthermore,the Cr0.5 alloy also displays a high strength with a yield strength of 362 MPa at 700℃.In summary,by changing the Cr content,AlCoCrxFeNi2.1 eutectic high entropy alloys with excellent comprehensive mechanical properties were obtained and prepared. | Hui Jiang Li Li Rui Wang Kaiming Han Quanwei Wang | 2021 | Acta Metallurgica Sinica(English Letters)2021,34,11: | 2 |
| 8 | Ladinian radiolarian fauna, siliceous rock from the Xianshuihe Belt, West Sichuan and their tectonic significance显示文摘Ladinian radiolarian fauna, including Muelleritortis, Baumgartneria, Oertlispongus,Paroertlispongus, Pseudoertlispongus, etc., was discovered from the siliceous rock of the Runiange Formation in the Xianshuihe belt, West Sichuan Province. Geochemical test on five samples from the siliceous rock indicates that SiO2 content varies in 71.16%-90.06% and Si/Al ratio, in 49-71, which shows that the siliceous rock contains more terrigenous mud sediments.The siliceous rock is characterized by the large ratios of Al203/(Al203+Fe203) (0.63-0.81) and TiN (>26), the low ratio of V/Y (<2.8), and low vanadium content (<23 μg/g), which are similar to the geochemical characteristics of continental margin siliceous rock. The Ce/Ce* ratios of the four samples vary in 1.02-1.47 and the LaN/CeN ratio, in 0.75-1.07, which imply that the siliceous rock was deposited in the continental margin basin. But only one sample is similar to the oceanic siliceous rock in REE. Turbidite-siliceous rock bearing radiolarian-basalt assemblage and the geochemical characteristics of the siliceous rock indicate that the Xianshuihe belt is in the strong rift stage in the Ladinian age. | LIANG Bin, FENG Qinglai, WANG Quanwei, GUO Jianqiu, ZHONG Changhong & LI Zhenjiang Faculty of Earth Science, China University of Geosciences, Wuhan 430074, China Sichuan Geological Survey, Chengdu 610000, China | 2005 | Science China Earth Sciences2005,48,1: | 2 |
| 9 | Clinical time course of COVID-19, its neurological manifestation and some thoughts on its management显示文摘Coronavirus disease-2019(COVID‐19)has become a global pandemic.COVID-19 runs its course in two phases,the initial incubation phase and later clinical symptomatic phase.Patients in the initial incubation phase often have insidious clinical symptoms,but they are still highly contagious.At the later clinical symptomatic phase,the immune system is fully activated and the disease may enter the severe infection stage in this phase.Although many patients are known for their respiratory symptoms,they had neurological symptoms in their first 1-2 days of clinical symptomatic phase,and ischaemic stroke occurred 2 weeks after the onset of the clinical symptomatic phase.The key is to prevent a patient from progressing to this severe infection from mild infection.We are sharing our experience on prevention and management of COVID-19. | Yifan Zhou Wei Li David Wang Ling Mao Huijuan Jin Yanan Li Candong Hong Shengcai Chen Jiang Chang Quanwei He Mengdie Wang Bo Hu | 2020 | Stroke & Vascular Neurology2020,5,2: | 2 |
| 10 | Effect of travel speed on seed spacing uniformity of corn seed meter显示文摘Both seeding performance of seed metering unit and travel speed of seed planter have significant effects on seeding quality,thereby affecting crop growth and yields.In order to determine the effects of different travel speeds on seed spacing uniformity,four different types of seed meters were evaluated at five different travel speeds on seed meter test bench and in field.The tested seed meters included a finger pickup seed meter,a scoop-wheel seed meter,an air-pressure type seed meter and an air-blowing type seed meter.The seeding performance of the horizontal distribution of seeds within a row was described by using the coefficient of variation,the quality of feed index,the multiple index and the miss-seeding index.Experiments were performed in laboratory and field,respectively.Results indicated that different travel speeds have statistically significant effects on seed spacing uniformity.The four types of seed meters performed better on the seed meter test bench than in the field.Coefficient of variation increases and quality of feed index decreases as the travel speed of seed planter increases.The best seed spacing uniformity was obtained with the air-pressure type seed meter,followed with the air-blowing type seed meter,the finger pickup seed meter and the scoop-wheel seed meter.There were considerable differences between the performances of the scoop-wheel seed meter in the bench test and field test;the seeding qualities were much better in the bench test than in the field test.The scoop-wheel seed meter is more sensitive to vibration than the other types of seed meters. | Liu Quanwei He Xiantao Yang Li Zhang Dongxing Cui Tao Qu Zhe Yan Bingxin Wang Mantao Zhang Tianliang | 2017 | International Journal of Agricultural and Biological Engineering2017,10,4: | 2 |
| 11 | Simulation and optimization of a double THGEM detector显示文摘A double thick GEM (THGEM) detector with thin THGEM foils and small holes was constructed. In order to optimize the operation parameters of the detector, a simulation study of the detector was carried out using ANSYS and Garfield program. Some important characteristics, including primary electron transparency, avalanche development and the secondary electron loss were calculated. Parameters, such as electric field and gas choice were optimized. | WANG Xiaohu WEI Tao LONG Jidong LI Quanwei ZHANG Linwen | 2013 | Nuclear Science and Techniques2013,24,1: | 1 |
| 12 | QTL mapping for plant height and fruit branch number based on RIL population of upland cotton显示文摘Background:Plant height(PH)and fruit branch number(FBN)are important traits for improving yield and mechanical harvesting of cotton.In order to identify genes of PH and FBN in cotton germplasms to develop superior cultivars,quantitative trait loci(QTLs)for these traits were detected based on the phenotypic evaluation data in nine environments across four locations and 4 years and a previously reported genetic linkage map of an recombinant inbred line(RIL)population of upland cotton.Results:In total,53 QTLs of PH and FBN,were identified on 21 chromosomes of the cotton genome except chromosomes c02,c09-c11,and c22.For PH,27 QTLs explaining 3.81%–8.54%proportions of phenotypic variance were identified on 18 chromosomes except c02,c08-c12,c15,and c22.For FBN,26 QTLs explaining 3.23%–11.00%proportions of phenotypic variance were identified on 16 chromosomes except c02-c03,c06,c09-c11,c17,c22-c23,and c25.Eight QTLs were simultaneously identified in at least two environments.Three QTL clusters containing seven QTLs were identified on three chromosomes(c01,c18 and c21).Eleven QTLs were the same as previously reported ones,while the rest were newly identified.Conclusions:The QTLs and QTL clusters identified in the current study will be helpful to further understand the genetic mechanism of PH and FBN development of cotton and will enhance the development of excellent cultivars for mechanical managements in cotton production. | LIU Ruixian XIAO Xianghui GONG Juwu LI Junwen ZHANG Zhen LIU Aiying LU Quanwei SHANG Haihong SHI Yuzhen GE Qun IQBAL Muhammad Sajid CHEN Quanjia YUAN Youlu GONG Wankui | 2020 | Journal of Cotton Research2020,3,1: | 1 |
| 13 | Integrated multi-omics reveals the beneficial role of chlorogenic acid in improving the growth performance and immune function of immunologically stressed broilers显示文摘Intensive production can cause immunological stress in commercial broilers.Chlorogenic acid(CGA)regulates the intestinal microbiota,barrier function,and immune function in chickens.As complex interrelations regulate the dynamic interplay between gut microbiota,the host,and diverse health outcomes,the aim of this study was to elucidate the immunoregulatory mechanisms of CGA using multiomics approaches.A total of 240 one-day-old male broilers were assigned to a 2×2 factorial design with 2 CGA levels(0 or 500 mg/kg)either with or without dexamethasone(DEX)injection for a 21-day experimental period.Therefore,there were 4 dietary treatments:control,DEX,CGA,and DEX+CGA,with 6 replicates per treatment.CGA supplementation improved(P<0.05)growth performance,jejunal morphology,jejunal barrier function,and immune function in DEX-treated broilers.Moreover,in DEX+CGA-treated broilers,the increase in gut microbiome diversity(P<0.05)was consistent with a change in taxonomic composition,especially in the Clostridiales vadin BB60_group.Additionally,the levels of short-chain fatty acids increased remarkably(P<0.01)after CGA supplementation.This was consistent with the Kyoto Encyclopedia of Genes and Genomes analysis results that the“pyruvate fermentation to butanoate”pathway was more enriched(P<0.01)in the DEX+CGA group than in the DEX group.Proteomics revealed that CGA treatment increased the expression of several healthpromoting proteins,thymosin beta(TMSB4X)and legumain(LGMN),which were verified by multiple reaction monitoring.Metabolomics revealed that CGA treatment increased the expression of healthpromoting metabolites(2,4-dihydroxy benzoic acid and homogentisic acid).Proteomic and metabolic analyses showed that CGA treatment regulated the peroxisome proliferator-activated receptor(PPAR)and mitogen-activated protein kinase(MAPK)pathways.Western blotting results support these findings.Pearson’s correlation analyses showed correlations(P<0.01)between altered immune function,jejunal barrier function,different microbiota,proteins,and metabolites parameters.Overall,our data indicate that CGA treatment increased growth performance and improved the immunological functions of DEXtreated broilers by regulating gut microbiota and the PPAR and MAPK pathways.The results offer novel insights into a CGA-mediated improvement in immune function and intestinal health. | Huawei Liu Xuemin Li Kai Zhang Xiaoguo Lv Quanwei Zhang Peng Chen Yang Wang Jinshan Zhao | 2023 | Animal Nutrition2023,,3: | 1 |
| 14 | A Chan–Vese Model Based on the Markov Chain for Unsupervised Medical Image Segmentation显示文摘The accurate segmentation of medical images is crucial to medical care and research;however, many efficient supervised image segmentation methods require sufficient pixel level labels. Such requirement is difficult to meet in practice and even impossible in some cases, e.g., rare Pathoma images. Inspired by traditional unsupervised methods, we propose a novel Chan–Vese model based on the Markov chain for unsupervised medical image segmentation. It combines local information brought by superpixels with the global difference between the target tissue and the background. Based on the Chan–Vese model, we utilize weight maps generated by the Markov chain to model and solve the segmentation problem iteratively using the min-cut algorithm at the superpixel level.Our method exploits abundant boundary and local region information in segmentation and thus can handle images with intensity inhomogeneity and object sparsity. In our method, users gain the power of fine-tuning parameters to achieve satisfactory results for each segmentation. By contrast, the result from deep learning based methods is rigid.The performance of our method is assessed by using four Computerized Tomography(CT) datasets. Experimental results show that the proposed method outperforms traditional unsupervised segmentation techniques. | Quanwei Huang Yuezhi Zhou Linmi Tao Weikang Yu Yaoxue Zhang Li Huo Zuoxiang He | 2021 | Tsinghua Science and Technology2021,26,6: | 1 |
| 15 | Current advances in pathogen-plant interaction between Verticillium dahliaeand cotton provide new insight in the disease management显示文摘Verticillium wilt is the second serious vascular wilt caused by the phytopathogenic fungus Verticillium dahliae Kleb.It has distributed worldwide,causing serious yield losses and fiber quality reduction in cotton production.The pathogen has developed different mechanisms like the production of cell wall degrading enzymes,activation of virulence genes and protein effectors to succeed in its in fection.Cott on plant has also evolved multiple mechanisms in response to the fungus infection,including a strong production of lignin and callose deposition to strengthen the cell wall,burst of reactive oxygen species,accumulation of defene hormones,expression of defense-related genes,and target-directed strategies like cross-kingdom RNAi for specific virulent gene silencing.This review summarizes the recent progress made over the past two decades in understanding the interactions between cotton plant and the pathogen Verticillium dahliae during the infection process.The review also discusses the achievements in the control practices of cotton verticillium wilt in recent years,including cultivation practices,biological control,and molecular breeding strategies.These studies reveal that effective management strategies are needed to control the disease,while cultural practices and biological control approaches show promising results in the future.Furthermore,the biological control approaches developed in recent years,including antagonistic fungi,endophytic bacteria,and host induced gene sile ncing strategies provide efficie nt choices for in teg rated disease management. | PALANGA Koffi Kibalou LIU Ruixian GE Qun GONG Juwu LI Junwen LU Quanwei LI Pengtao YUAN Youlu GONG Wankui | 2021 | Journal of Cotton Research2021,4,3: | 0 |
| 16 | ADVISING score:a reliable grading scale based on injury and response for intracerebral haemorrhage显示文摘Background Intracerebral haemorrhage(ICH)is the most devastating form of stroke causing high morbidity and mortality.We aimed to develop a novel clinical score incorporating multisystem markers to predict functional dependence at 90 days after ICH.Methods We analysed data from Chinese Cerebral Hemorrhage:Mechanism and Intervention study.Multivariable logistic regression analysis was used to identify the factors associated with 90-day functional dependency(the modified Rankin Scale≥3)after ICH and develop the ADVISING scoring system.To test the scoring system,a total of 2111 patients from Hubei province were included as the training cohort,and 733 patients from other three provinces in China were included as an external validation cohort.Results We found nine variables to be significantly associated with functional dependency and included in the ADVISING score system:age,deep location of haematoma,volume of haematoma,National Institutes of Health Stroke Scale,aspartate transaminase,international normalised ratio,neutrophil-lymphocyte ratio,fasting blood glucose and glomerular filtration rate.Individuals were divided into 12 different categories by using these nine potential predictors.The proportion of patients who were functionally dependent increased with higher ADVISING scores,which showed good discrimination and calibration in both the training cohort(C-statistic,0.866;p value of Hosmer-Lemeshow test,0.195)and validation cohort(C-statistic,0.884;p value of Hosmer-Lemeshow test,0.853).The ADVISING score also showed better discriminative performance compared with the other five existing ICH scores(p<0.001).Conclusions ADVISING score is a reliable tool to predict functional dependency at 90 days after ICH. | Yan Wan Hongxiu Guo Shaoli Chen Jiang Chang David Wang Rentang Bi Man Li Ke Shi Zhaowei Wang Daokai Gong Jingwen Xu Quanwei He Bo Hu | 2023 | Stroke & Vascular Neurology2023,8,2: | 0 |
| 17 | Effect of gravity convection on interface morphology during solidification显示文摘An experimental apparatus consisting of a crystal growth room and a crystal growth observation system was developed for the study of the effect of the gravity convection perpendicular to the growth direction on the growth process by use of model alloy succinonitrile (SCN)-5wt%ethanol. It was found that the convection improves the stability of the interface and causes the downstream alternation of the cell growth direction because of the dual effect of the Stokes force and the gravity. The second dendrite arm facing the flow comes into being earlier than that at an- other side when the interface transforms cell to dendrite. Then the dendrite at the side facing the flow comes into being earlier. The second dendrite arm facing the flow grows faster and is more developed than that at another side. In addition, the primary dendrite arm spacing increases and the dendrite tip radius decreases un- der the gravity convection. | DUAN MengMeng CHEN ChangLe LI ZhanYao JIN QuanWei | 2007 | Science China(Physics,Mechanics & Astronomy)2007,50,4: | 0 |
| 18 | Rapid Identification of a Candidate Gene Related to Fiber Strength Using a Superior Chromosome Segment Substitution Line from Gossypium hirsutum × Gossypium barbadense via Bulked Segregant RNA-Sequencing显示文摘Cotton is the most widely cultivated commercial crop producing natural fiber around the world.As a critical trait for fiber quality,fiber strength principally determined during the secondary wall thickening period.Based on the developed BC5F3:5 CSSLs(chromosome segment substitution lines)from Gossypium hirsutum CCRI36×G.barbadense Hai 1,the superior MBI9915 was chosen to construct the secondary segregated population BC7F2 with its recurrent parent CCRI36,which was subsequently subjected to Bulk segregant RNA-sequencing(BSR-seq)for rapid identification of candidate genes related to fiber strength.A total of 4 fiber-transcriptome libraries were separately constructed and sequenced,including two parents(CCRI36 and MBI9915)and two extreme pools at 20 DPA(days post anathesis).Through multiple comparisons,536 DEGs(differentially expressed genes)were overlapped at 20 DPA.Allelic-polymorphism comparison in mRNA sequences revealed 831 highly probable SNPs between two extreme pools related to fiber strength.Linkage analysis was performed between two extreme pools with SNP-index method.Eighteen correlated regions with 1981 annotation genes were obtained between two pools at 20 DPA,of which 12 common DEGs were similarly identified both between two parents and two pools.One gene(Gh_A07G0837)in the candidate region related to fiber strength was differentially expressed in both parents and extreme pools and involved in fiber strength development through reactive oxygen species(ROS)activity.Co-expression analysis of Gh_A07G0837 showed that Gh_A07G0837 may cooperate with other genes to regulate fiber strength.The reliability of BSR-seq results was validated by the quantitative real-time PCR(qRT-PCR)experiments on 5 common DGEs 20 DPA.Co-expressed analysis results indicated that there were some genes expressed especially low in MBI9915,resulting in good fiber strength.Focusing on bulked segregant analysis on the extreme pools derived from superior CSSL population,this study indicates that BSR-seq can be efficiently applied on rapid identification of candidate genes related to fiber strength,which make contributions to our understanding of fiber quality formation in cotton. | Qi Zhang Pengtao Li Aiying Liu Shaoqi Li Quanwei Lu Qun Ge Junwen Li Wankui Gong Xiaoying Deng Haihong Shang Yuzhen Shi Youlu Yuan | 2021 | Phyton-International Journal of Experimental Botany2021,90,3: | 0 |
| 19 | Mechanisms of Myocardial Stunning in Stress-Induced Cardiomyopathy显示文摘Stress-induced cardiomyopathy,in contrast to acute myocardial infarction,is a type of acute heart failure characterized by reversible left ventricular dysfunction.Cardiac imaging primarily reveals left ventricle myocardial stunning,81.7%of which is apical type.Emotional or psychological stress usually precedes the onset of stress-induced cardiomyopathy,which is increasingly being recognized as a unique neurogenic myocardial stunning disease.To distinguish between acute myocardial infarction and acute viral or auto-immune myocarditis,this review summarizes specific mechanisms of myocardial stunning in stress-induced cardiomyopathy,such as calcium disorders,metabolic alterations,anatomical and histological variations in different parts of the left ventricle,and microvascular dysfunction. | Quanwei Pei Nadine Mbabazi Lina Zou Junpei Zhang Hongpeng Yin Bin Li Jiaxin Wang Weifa Wang Pengqi Lin Junjie Yang Dechun Yin | 2022 | Cardiovascular Innovations and Applications2022,7,3: | 0 |
| 20 | The Role of Sleep Deprivation in Arrhythmias显示文摘Sleep is essential to the normal psychological and physiological activities of the human body.Increasing evidence indicates that sleep deprivation is associated with the occurrence,development,and poor treatment effects of various arrhythmias.Sleep deprivation affects not only the peripheral nervous system but also the central nervous system,which regulates the occurrence of arrhythmias.In addition,sleep deprivation is associated with apoptotic pathways,mitochondrial energy metabolism disorders,and immune system dysfunction.Although studies increasingly suggest that pathological sleep patterns are associated with various atrial and ventricular arrhythmias,further research is needed to identify specific mechanisms and recommend therapeutic interventions.This review summarizes the findings of sleep deprivation in animal experiments and clinical studies,current challenges,and future research directions in the field of arrhythmias. | Wenlong Wang Hongpeng Yin Ge Sun Junpei Zhang Jingmei Sun Nadine Mbabazi Lina Zou Bin Li Pengqi Lin Quanwei Pei Xin Wang Penghe Wang Xuanrui Ji Xiufen Qu Dechun Yin | 2022 | Cardiovascular Innovations and Applications2022,7,3: | 0 |