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A Simple and Efficient Algorithm to Identify the Chirality of Polymer Knots Based on the Alexander Polynomial: 《Chinese Journal of Polymer Science》2024年第12期2030-2037,I0012,共9页Qi-Yuan Qiu Yong-Jian Zhu Zhong-Tao Wu Liang Dai; This work was financially supported by the National Natural Science Foundation of China(No.21973080);Research Grants Council of Hong Kong(Nos.21302520,11313322 and 14301819);Guangdong Basic and Applied Basic Research Fund(No.2022A1515010484).; Recent experimental observations of knotting in DNA and proteins have stimulated the simulation studies of polymer knots.Simulation studies usually identify knots in polymer conformations through the calculation of th...; 关键词：Polymerentanglement Polymer knot Polymerconformation Tubemodel Monte Carlo simulation

A knot of hybrids:Differentiating Asian knotweeds in North-Eastern France using genetic,cytological,and morphological data: 《Journal of Systematics and Evolution》2024年第6期1218-1226,共9页Enzo Jugieau Victor Talmot Cybill Staentzel Sandra Noir Laurent Hardion; funded by the Scientific Council of the National School of Water and Environmental Engineering in Strasbourg(ENGEES);by the European Community of Alsace(CeA)as part of a research agreement supervised by Cybill Staentzel.; The two invasive Reynoutria species, Reynoutria japonica var. japonica and Reynoutria sachalinensis, and their hybrid Reynoutria x bohemica are often misidentified by managers and nonspecialists. The taxonomic confusi...; 关键词：Fallopia spp flow cytometry invasive plant species morphometric analysis population genetics RADseq Reynoutria spp.

Clonal plasticity and trait stability facilitate knotweed invasion in Europe: 《Journal of Plant Ecology》2024年第6期61-73,共13页Pei-Pei Cao Wan-Dong Yin Jing-Wen Bi Tian-Tian Lin Sheng-Yu Wang Hang Zhou Zhi-Yong Liao Lei Zhang Madalin Parepa Rui-Ting Ju Jian-Qing Ding Ming Nie Oliver Bossdorf Christina L.Richards Ji-Hua Wu Bo Li; supported by the National Natural Science Foundation of China(grant 31961133028);the German Federal Ministry of Education and Research(MOPGA Project 306055);the German Research Foundation(grant 431595342);the Department of Science and Technology of Yunnan Province(grant 202405AS350011).; Invasive plant species pose signifcant ecological and economic threats due to their establishment and dominance in non-native ranges.Previous studies have yielded mixed results regarding the plants’adaptive mechanism...; 关键词：plant invasion common garden plant defense biomass allocation phenotypic plasticity Reynoutria japonica

Observation on the Efficacy of One-Knot-Two-Wire Suture Bridge Method Technique in Treating Small and Medium-Sized Rotator Cuff Tears: 《Open Journal of Orthopedics》2024年第12期562-570,共9页Chaoqi Pang Songlin Liu Liang Ma; Objective: To explore the clinical efficacy of shoulder arthroscopic one-knot-two-wire suture bridge technique in the treatment of small and medium-sized rotator cuff tears. Methods: The clinical data of 22 patients w...; 关键词：One-Knot-Two-Wire Bridge Method Rotator Cuff Tear Shoulder Arthroscopy Suture Bridge

Increasing polymer scission rate by tying an overhand knot: 《Science China Chemistry》2024年第11期3498-3499,共2页Yuheng Hu Jennifer T.Ou Jim YHuang Yuanning Feng; Similar to the phenomenon of knotted ropes in life, knotted climbing ropes will reduce their strength due to knots. Although computer simulations [1], theoretical speculation[2,3], and intuition [3] suggest that simil...; 关键词：POLYMER HYPOTHESIS HOUGH

Coordination-driven self-assembly of a molecular 818knot and molecular borromean rings: 《Science China Chemistry》2024年第11期3652-3656,共5页Xiang Gao Dong Liu Hai-Ning Zhang Guo-Xin Jin; supported by the National Natural Science Foundation of China (22031003, 21720102004);Shanghai Science Technology Committee (19DZ2270100)。; We report the facile construction of a molecular 8_(18) knot and a molecular Borromean rings assembly through self-assembly directed by Cp^(*)Rh corner units. Two curved ligands of similar size and shape were used in ...; 关键词：coordination-driven Cp^(*)Rh 8_(18)knot Borromean rings

Thousands Tie Knot in Group Wedding to Mark PRC's Founding Anniversary: 《Women of China》2024年第10期34-37,共4页; September 22,2024,was a very special day for 5,105 Chinese couples.Why?They tied the knot,at the same time,on that day to celebrate the 75th anniversary of the founding of the People's Republic of China.The large,Chin...; 关键词：FOUNDING ANNIVERSARY Rural

Almost half of the Gymnura van Hasselt,1823 species are unknown:Phylogeographic inference as scissors for cutting the hidden Gordian knot and clarify their conservation status: 《Journal of Systematics and Evolution》2024年第4期715-738,共24页Suellen M.Gales Kristene T.Parsons Ellen E.Biesack Jonathan Ready Raquel Siccha-Ramirez Leonardo C.Rosa Ricardo Rosa Matheus M.Rotundo Roger Bills Alan Erik S.Rodrigues Luis Fernando S.Rodrigues-Filho Jan McDowell João Bráullio L.Sales; The Instituto de Ciencias Biologicas from UFPA for an undergraduate student stipend associated to project number 324-1019-ICB;supported by the Brazilian Coordination of Higher Education Personnel Training(CAPES)through scholarships to S.M.G.;supervised by J.B.L.S.in the UFPA Postgraduate Program in Aquatic Ecology and Fisheries(PPGEAP);thanks the Instituto de Ciencias Biologicas for an undergraduate student stipend associated to project number 324-1019-ICB;Shark Conservation Fund(SCF)for funding the project"Uncovering the Global Shark Meat Trade."。; Gymnurid rays are found in tropical,subtropical,and temperate regions around the world,where they are associated with sandy or muddy bottoms in coastal areas,being easily distinguished from other rays by the width of ...; 关键词：blue Amazon butterfly rays cryptic speciation evolutionary history

Intermittent sliding-lock-knot suture for limbal conjunctival autograft fixation in pterygium surgery:a technique note: 《International Journal of Ophthalmology(English edition)》2024年第5期838-844,共7页Ling Zhang Run-Hua Lyu Jing-Ru Wang Wen-Jian Shi Feng Zheng Ying-Ying Gao; the Nature and Science of Science Technology Department of Fujian Province(No.2020J01233).; AIM:To report a technique used with intermittent slidinglock-knot(ISLK)fixation for limbal conjunctival autografts in pterygium surgery and compared with those of routine intermittent(RI)fixation.METHODS:Consecutive p...; 关键词：intermittent sliding-lock-knot fixation pterygium suture removal

Diffusion of nanochannel-confined knot along a tensioned polymer: 《Communications in Theoretical Physics》2024年第4期158-166,共9页Guobing Cai Yong Li Yuyu Feng Zhouhui Deng Yanhui Liu; The National Natural Science Foundation of China under Grant Nos.11864006, 11874309, 12164007, and 12204118; The knots frequently occur in biopolymer and their diffusion plays an active role in the gene regulation.In this work,Langevin dynamics simulations were carried out to detect the diffusion behaviours of a knot along a...; 关键词：KNOT langevin dynamics simulations diffusion coefficient self-reptation knot-region breathing internal friction

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