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Limited impacts of occasional tillage on dr. aggr.gate size distr.bution and soil car.on and nitr.gen fr.ctions in semi-ar.d dr.lands

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Inter.ational soil and Water.Conser.ation r.sear.h 2024年第1期12卷 96-106页

作者： Wooiklee s.Paye Vesh r.Thapa r.jan Ghimir. New Mexico state Univer.ity Agricultural Science CenterClovisNM88101USA New Mexico state Univer.ity Department of Plant and Environmental SciencesLas CrucesNM88003USA

Tillage management that minimizes the fr.quency and intensity of soil distur.ance can incr.ase soil car.on(C)and nitr.gen(N)sequestr.tion and impr.ve the r.silience of dr.land cr.pping systems,yet the impact of occasional distur.ance on soil aggr.gate for.ation and the soil or.anic car.on(sOC)stor.ge within aggr.gates has not been studied *** evaluated the effect of four.tillage management pr.ctices on soil dr. aggr.gate size distr.bution,aggr.gate-pr.tected C and N,miner.l-associated or.anic matter.car.on(MAOM-C),par.iculate or.anic matter.car.on(POM-C),and cor.(Zea mays L.)and sor.hum(sor.hum bicolor.L.)Moench)yields in a semi-ar.d dr.land cr.pping *** included conventional tillage(CT),str.p-tillage(sT),no-tillage(NT),and occasional tillage(OT)management in a cor.-sor.hum *** macr.-aggr.gates wer. 51-54%gr.ater.under.sT,NT,and OT,while small and micr.-aggr.gates wer. gr.ater.in *** tillage r.duced soil aggr.gate-associated C by 28-31%in macr.-aggr.gates and 47-53%in small aggr.gates at 26 months(M)sampling compar.d to sT,NT,and *** clay+silt fr.ction,CT had 14-16%,21-26%,and 36-43%less sOC at 7,14,and 26M samplings,r.spectively,than sT,NT,and *** associated N was gener.lly similar.under.sT,NT,and OT,which was gr.ater.on aver.ge than *** MOAM-C and POM-C under.sT,NT,and OT wer. gener.lly gr.ater.than r.spective sOC fr.ctions under.CT at 19 and 26 M after.OT *** and sor.hum yields wer. similar.among tillage systems in 2020,but gr.ater.under.sT,NT,and OT than CT in *** r.sults suggest that while fr.quent intensive tillage can lower.sOC and N stor.ge,a single stubble mulch occasional tillage after.sever.l year. of NT does not lead to soil C and N losses and soil str.ctur.l instability in semi-ar.d dr.lands.

关键词： Conventional tillage Occasional tillage Aggr.gate associated car.on Miner.l associated or.anic matter.car.on(MAOM-C) Par.iculate or.anic matter.car.on(POM-C)

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Factor. influencing far.er.’adoption of solar.water.pumping systems in Gujar.t

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Clean Ener.y 2024年第3期8卷 157-165页

作者： M sathish Kumar.Y.A.Lad r.s.Pundir Inter.ational Agr.business Management Institute Anand Agricultural UniversityAnand388110GujaratIndia Depar.ment of Hr.&PM International Agribusiness Management InstituteAnand Agricultural UniversityAnand388110GujaratIndia Depar.ment of Agr.business Economics and Policies International Agribusiness Management InstituteAnand Agricultural UniversityAnand388110GujaratIndia

Agr.cultur. has played an impor.ant r.le in the gr.wth of the Indian *** and electr.city ar. essential inputs for.agr.cultur. *** pr.duces the thir.-lar.est amount of electr.city in the wor.d,behind China and the *** an incentive to incr.ase pr.duction,most states pr.vide fr.e electr.city to *** electr.city has decr.ased gr.undwater.levels and incr.ased electr.city *** objective of this study was to find out the factor. that influenced far.er. to adopt a solar.water.pumping system in *** samples wer. r.ndomly *** study examined the entir. state of *** hundr.d and fifty far.er. who adopted solar.water.pumping systems wer. inter.iewed,including 50 banana far.er.,50 cotton far.er. and 50 gr.undnut *** data wer. collected thr.ugh an *** adoption of solar.water.pumping systems by far.er. was identified using factor.*** softwar. was used to analyse the data *** this study,only two factor. contr.buted to the var.ance of 59.469%.The adoption of solar.water.pumps by far.er. was influenced by gover.ment policy and economic *** economic benefit var.ance of 33.20%was found,while a gover.ment policy var.ance was 26.27%.A solar.water.pumping system has low initial costs,flexible cr.dit policies motivate adoption,solar.water.pumping systems can save electr.city,and maintenance and r.pair.costs ar. *** policy that includes solar.water.pumping systems is motivated by awar.ness,subsidies for.adoption and a fair.pr.ce to sell ener.y *** ar. r.commended to adopt a solar.water.pumping system in conjunction with a dr.p ir.igation system to r.ceive additional *** successful scheme will be r.commended to other.states in India for.implementation.

关键词： solar.water.pumping system factor.analysis banana cotton gr.undnut famer.

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Managing type 2 diabetes:tar.eting a micr.bial enzyme as a novel tr.atment option

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signal Tr.nsduction and Tar.eted Ther.py 2024年第1期9卷 3-5页

作者： Anikó Keller.Pintér.Tamás Kor.smár.s Tibor.Vellai Depar.ment of Biochemistr. Albert Szent-Györgyi Medical SchoolUniversity of SzegedSzeged6720Hungary Depar.ment of Metabolism Digestion and ReproductionImperial College LondonLondonW120NNUK Quadr.m Institute Bioscience Norwich Research ParkNorwichNR47UQUK Depar.ment of Genetics Eötvös Loránd University(ELTE)Budapest1117Hungary Hungar.an r.sear.h Networ. HUN-r.N-ELTE Genetics r.sear.h Gr.up Budapest1117Hungary

In a r.cent science ar.icle,Wang and colleagues showed that the dipeptidyl peptidase 4(DPP4)enzyme pr.duced by the gut micr.biota can inter.er. with the effect of host glucagon-like peptide-1(GLP-1)involved in stimulating insulin secr.tion,and the specific inhibitor.of micr.bial DPP4(mDPP4),combined with clinical inhibitor. of host DPP4 isoenzymes,fur.her.pr.motes blood glucose homeostasis.1 These r.sults point out why cer.ain patients r.spond inadequately to an antidiabetic medication.

关键词： homeostasis stimulating clinical

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A concise r.view on sur.ace and str.ctur.l modification of por.us zeolite scaffold for.enhanced hydr.gen stor.ge

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Chinese Jour.al of Chemical Engineer.ng 2024年第6期70卷 33-53页

作者： B.A.Abdulkadir.r.s.r.Mohd Zaki A.T.Abd Wahab s.N.Miskan Anh-Tam Nguyen Dai-Viet N.Vo H.D.setiabudi Centr. for.r.sear.h in Advanced Fluid&Pr.cesses Universiti Malaysia Pahang Al-Sultan AbdullahLebuh Persiaran Tun Khalil YaakobGambangPahang 26300Malaysia Faculty of Chemical&Pr.cess Engineer.ng Technology Universiti Malaysia Pahang Al-Sultan AbdullahLebuh Persiaran Tun Khalil YaakobGambangPahang 26300Malaysia Center.of Excellence for.Gr.en Ener.y and Envir.nmental Nanomater.als(CE@Gr.EN) Nguyen Tat Thanh University300A Nguyen Tat ThanhDistrict 4Ho Chi Minh City 755414Viet Nam

Investigating zeolites as hydr.gen stor.ge scaffolds is imper.tive due to their.por.us natur. and favor.ble physicochemical ***,the stor.ge capacity of the unmodified zeolites has been r.ther.unsatisfactor.(0.224%-1.082%(mass))compar.d to its modified ***,the contempor.r. focus on enhancing hydr.gen stor.ge capacities has led to significant attention towar.s the utilization of modified zeolites,with studies explor.ng sur.ace modifications thr.ugh physical and chemical tr.atments,as well as the integr.tion of var.ous active *** enhanced hydr.gen stor.ge pr.per.ies of zeolites ar. attr.buted to the pr.sence of aluminosilicates fr.m alkaline and alkaline-ear.h metals,r.sulting in incr.ased stor.ge capacity thr.ugh inter.ctions with the char.e density of these ***,ther. is a gr.at demand to cr.tically r.view their.r.le such as well-defined topology,por. str.ctur.,good ther.al stability,and tunable hydr.philicity in enhanced hydr.gen *** ar.icle aimed to cr.tically r.view the r.cent r.sear.h findings based on modified zeolite per.or.ance for.enhanced hydr.gen *** of the factor. affecting the hydr.gen stor.ge capacities of zeolites that can affect the r.te of r.action and the stability of the adsor.ent,like pr.ssur.,str.ctur.,and mor.hology wer. studied,and ***,futur. per.pectives,r.commendations,and dir.ctions for.modified zeolites wer. discussed.

关键词： Zeolites Hydr.gen stor.ge sur.ace modification Adsor.tion Active metal

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single-atom Pt on car.on nanotubes for.selective electr.catalysis

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Car.on Ener.y 2024年第1期6卷 63-71页

作者： samuel s.Har.isty Xiaoqian Lin Anthony r.J.Kucer.ak David Zitoun Depar.ment of Chemistr. Bar Ilan Institute of Nanotechnology and Advanced Materials(BINA)Bar Ilan UniversityRamat GanIsrael Depar.ment of Chemistr. Molecular Science Research HubImperial College LondonLondonUK

Utilizing suppor.ed single atoms as catalysts pr.sents an oppor.unity to r.duce the usage of cr.tical r.w mater.als such as platinum,which ar. essential for.electr.chemical r.actions such as hydr.gen oxidation r.action(HOr..Her.in,we descr.be the synthesis of a Pt single electr.catalyst inside single-walled car.on nanotubes(sWCNTs)via a r.dox *** via electr.n micr.scopy,X-r.y photoelectr.n micr.scopy,and X-r.y absor.tion spectr.scopy show the single-atom natur. of the *** electr.chemical behavior.of the sample to hydr.gen and oxygen was investigated using the advanced floating electr.de technique,which minimizes mass tr.nspor. limitations and gives a thor.ugh insight into the activity of the *** single-atom samples showed higher.HOr.activity than state-of-the-ar. 30%Pt/C while almost no oxygen r.duction r.action activity in the pr.ton exchange membr.ne fuel cell oper.ting *** selective activity towar. HOr.ar.se as the main finger.r.nt of the catalyst confinement in the sWCNTs.

关键词： confinement electr.catalysis hydr.gen platinum single atom catalysts

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Cr.induced fusion r.actions to synthesize super.eavy elements

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Nuclear.science and Techniques 2024年第5期35卷 122-130页

作者： s.Madhu H.C.Manjunatha N.sowmya B.M.r.jesh L.seenappa r.s.susheela Depar.ment of Physics R V College of EngineeringBangalore 560074India Visvesvar.ya Technological Univer.ity BelagaviKarnataka 590018India Depar.ment of Physics Government First Grade CollegeSrinivasapurKarnataka 563135India Depar.ment of Physics Government First Grade CollegeDevanahallyKarnataka 562110India Depar.ment of Physics Government First Grade CollegeMulbagalKarnataka 563131India Depar.ment of Physics Government First Grade collegeNanjangudOoty RoadMysore 571301India

We investigated ^(50,52-54)Cr.induced fusion r.actions for.the synthesis of the super.eavy element in the 104≤Z≤122 *** cr.ss sections pr.duced in this investigation using ^(54)Cr.pr.jectiles wer. compar.d with those obtained in pr.or.*** estimated cr.ss sections fr.m this analysis ar. consistent with the findings of pr.or.*** the cur.ent study,the pr.dicted cr.ss section was found to be 42fb at 236 MeV for.^(53)Cr.^(243)Am,23.2 fb at 236 MeV for.^(54)Cr.^(247)Cm,95.6 fb at 240 MeV for.^(53)Cr.248Bk,and 1.33 fb at 242 MeV for.^(53)Cr.***,these pr.jected cr.ss sections with excitation ener.y and beam ener.y will be useful in futur. Cr.induced fusion r.action investigations.

关键词： Fusion cr.ss sections Compound nucleus for.ation pr.bability sur.ival pr.bability Evapor.tion r.sidue cr.ss sections

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Twinning aspects and their.efficient r.les in wr.ught Mg alloys:A compr.hensive r.view

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Jour.al of Magnesium and Alloys 2024年第6期12卷 2201-2230页

作者： s.s.A.shah Manping Liu Azim Khan Far.oq Ahmad M.r.Abdullah Xingquan Zhang shiwei Xu Zhen Peng school of Mater.als science and Engineer.ng Jiangsu UniversityZhenjiang 212013China school of Mechanical Engineer.ng Anhui University of TechnologyMáanshan 243002China College of Mechanical and Vehicle Engineer.ng Hunan UniversityChangsha 410082China

Twinning is widely r.cognized as an effective and cost-efficient method for.contr.lling the micr.str.ctur. and pr.per.ies of wr.ught magnesium(Mg)***,twins play a cr.cial r.le in initiating dynamic r.cr.stallization(Dr.),while twin r.gions exper.ence r.pid r.cr.stallization dur.ng static r.cr.stallization(sr.).The activation of twinning can lead to changes in lattice or.entation,significantly impacting the final textur. in Mg *** active r.les of twinning ar. influenced by var.ous factor. dur.ng the activation pr.cess,and the mobility of twin boundar.es(TB)can be amplified by str.ss effects,dislocation inter.ctions,and ther.al ***,annealing tr.atments that involve pr.per.segr.gation or.pr.cipitation on TBs ser.e to stabilize them,r.str.ining their.*** such as segr.gation may also alter.the twinning pr.pensity in Magnesium-r.r. ear.h(Mg-r.)***{10–11}contr.ction twins(CT)and{10–11}-{10–12}double twins(DT)can pr.mote dynamic r.cr.stallization(Dr.),they also pose a r.sk as potential sour.es of voids and ***,under.tanding the nucleation and gr.wth mechanisms of twinning is cr.cial,and these aspects ar. br.efly r.viewed in this *** the factor. mentioned above,this ar.icle summar.zes the r.cent r.sear.h pr.gr.ss in this field,shedding light on advancements in r.cent er.s.

关键词： Mg alloys Twinning r.cr.stallization Textur. Mechanical pr.per.ies

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Astr.physical s-factor.and r.action r.te for.15N(p,γ)16O within the modified potential cluster.model

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Chinese Physics C 2024年第4期48卷 130-145页

作者： s.B.Dubovichenko A.s.Tkachenko r.Ya.Kezer.shvili N.A.Bur.ova B.M.Yeleusheva Fesenkov Astr.physical Institute 050020 AlmatyKazakhstan New Yor. City College of Technology City University of New YorkBrooklyn11201 New YorkUSA Gr.duate school and Univer.ity Center City University of New York10016 New YorkUSA al-Far.bi Kazakh National Univer.ity 050040 AlmatyKazakhstan

We study r.diative p^(15)N captur. on the gr.und state of ^(16)O at stellar.ener.ies within the fr.mewor. of a modified potential cluster.model(MPCM)with for.idden states,including low-lying *** investigation of the ^(15)N(p,γ0)^(16)O r.action includes the consider.tion of ^(3)s_(1) r.sonances due to E1 tr.nsitions and the contr.bution of the ^(3)P_(1) scatter.ng wave in the p+^(15)N channel due to the ^(3)P_(1)→^(3)P_(0)M1 *** calculated the astr.physical low-ener.y s-factor.and the extr.polated s(0)tur.ed out to be within 34.7−40.4 keV·*** impor.ant r.le of the asymptotic constant(AC)for.the ^(15)N(p,γ0)16O pr.cess with inter.er.ng ^(3)s_(1)(312)and ^(3)s_(1)(962)r.sonances is elucidated.A compar.son of our.calculation for.the s-factor.with existing exper.mental and theor.tical data is addr.ssed,and a r.asonable agr.ement is *** r.action r.te is calculated and compar.d with the existing *** has negligible dependence on the var.ation of AC but shows a str.ng impact of the inter.er.nce of ^(3)s_(1)(312)and ^(3)s_(1)(962)r.sonances in r.fer.nce to the CNO Gamow windows,especially at low *** estimate the contr.bution of cascade tr.nsitions to the r.action r.te based on the exclusive exper.mental data fr.m ***.C.85,065810(2012).The r.action r.te enhancement due to the cascade tr.nsitions is obser.ed fr.m T_(9)>0.3 and r.aches the maximum factor.1.3 at T_(9)=*** pr.sent the Gamow ener.y window and a compar.son of r.tes for.r.diative pr.ton captur. r.actions ^(12)N(p,γ)^(13)O,^(13)N(p,γ)^(14)O,^(14)N(p,γ)^(15)O,and ^(15)N(p,γ)^(16)O obtained in the fr.mewor. of the MPCM and pr.vide the temper.tur. windows,pr.valence,and significance of each pr.cess.

关键词： low and astr.physical ener.ies p^(15)N system ther.onuclear.r.action r.te potential cluster.model CNO-cycle

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Pr.venance and depositional setting of the Late MiocenePleistocene clastic sediments in the easter. Ar.bian Peninsula and wester. Ir.q using r.r. ear.h elements geochemistr.

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Acta Geochimica 2024年第2期43卷 399-410页

作者： salih M.Awadh Zinah s.Al-Ankaz Mohanad r.A.Al-Owaidi John s.Ar.str.ng-Altr.n Depar.ment of Geology College of ScienceUniversity of BaghdadBaghdadIraq Depar.ment of Geology College of ScienceUniversity of WasitWasit 52011Iraq Depar.ment of Applied Geology College of ScienceUniversity of BabylonBabylon 51001Iraq Unidad de Pr.cesos Oceanicos y Coster.s Instituto de Ciencias del Mar y LimnologíaUniversidad Nacional Autonoma de MexicoCiudad Universitaria04510 Mexico CityCDMXMexico Depar.ment of Mar.ne sciences Bharathidasan UniversityTiruchirapalliTamil Nadu 620024India

The sandstones of the Late miocene–Pliocene Dibdibba For.ation in the Najaf–Kar.ala Plateau and Basr. wer. examined to deter.ine their.sour.e r.cks and or.gin. The r.r. ear.h elements(r.E) and tr.ce elements(sc, Co, V, and Th) concentr.tions in these sandstones r.vealed that they likely der.ved fr.m a single sour.e. The steep light r.r. ear.h elements(Lr.E) and flat, heavy r.r. ear.h element(Hr.E) patter.s, negative Eu anomaly, and high Σr.E contents in sandstones suggest its der.vation fr.m a suggests that a passive continental mar.in envir.nment and or.ginated fr.m felsic sour.e r.cks. The aver.ge concentr.tion of Σr.E is 93.5 ppm, which is lower.than that of the aver.ge cr.stal compositions like Upper.Continental Cr.st and Post Ar.hean Austr.lian shale. The higher.pr.por.ion of Lr.E compar.d to Hr.E implies that these sandstones wer. r.cycled and der.ved fr.m a distal sour.e. The Th/Co, Th/sc, La/sc, La/Co, Eu/Eu*and(La/Lu)cn elemental r.tios indicated that these Late Miocene–Pliocene sandstones wer. der.ved fr.m felsic r.cks located in the mar.inal r.gion of the Ar.bian shield.

关键词： r.E Dibdibba for.ation Clastic sediments Passive continental mar.in

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Investigations of nuclear.chir.lity at iThemba LABs

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Fr.ntier. of physics 2024年第2期19卷 7-38页

作者： r.A.Bar. E.A.Lawr.e C.Liu s.Y.Wang iThemba Labor.tor. for.Acceler.tor.Based sciences National Research FoundationP.O.Box 722Somerset-West 7129South Africa Depar.ment of Physics University of the Western CapePrivate Bag X177535BellvilleSouth Africa shandong Pr.vincial Key Labor.tor. of Optical Astr.nomy and solar.Ter.estr.al Envir.nment Institute of Space SciencesShandong UniversityWeihai 264209China

Pr.gr.ss in the studies of chir.lity in atomic nuclei at iThemba LABs is *** r.gions of chir.lity,ar.und mass 80 and 190 have been discover.d using the AFr.DITE ar.ay,specifically in the nuclei^(74)As,^(78,80,82)Br.^(81)Kr.and^(193,194,198)*** phenomena have been obser.ed,including multiple chir.l bands in the same nucleus,the coexistence of octupole cor.elations and nuclear.chir.lity,and the coexistence of pseudo spin and nuclear.*** best example of chir.l degener.cy to date was found in ^(194)*** level scheme of ^(106)Ag has been r.visited and inter.r.ted in ter.s of two-and four.quasipar.icle *** using the par.icle-r.tor.model have shown that the finger.r.nts of chir.lity in the two-quasipar.icle system only can occur.in an idealised model *** systems with a higher.number.of quasipar.icles,the calculations showed that nuclear.chir.lity can per.ist.

关键词： chir.lity high-spin states par.icle-r.tor.model

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