Page 4 - Dream May 2021
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  dksfoM-19 d‚uZj
Change 1⁄4DOI: 10-1038/s41558-021- 01000-1) esa çdkf'kr gq, gSaA bl fu.kZ; ij igqapus ds fy,] 'kks/kdrkZvksa }kjk tyok;q ifjorZu dh mifLFkfr vkSj vuqifLFkfr nksuksa dks /;ku esa j[krs gq,] mRifkndrk ij tyok;q çHkkoksa dk ,d lq–<+ e‚My rS;kj fd;k x;kA 'kks/kdrkZvksa ds vuqlkj] ls ;g irk pyrk gS fd fujarj gks jgs tyok;q ifjorZu ds çHkkoksa ls oSf'od —f"k vkSj vf/kd çHkkfor gks jgh gS ftlls fd vÝhdk] ySfVu vejhdk vkSj dSfjfc;u tSls xeZ {ks= lokZf/kd çHkkfor gks
,e vkbZ Vh ds 'kk/s kdrkvZ kas us foLrkj.k l{w enf'kdZ h dk ç;kxs djrs g,q efLr"d ds v{k.q .k Årdkas ds Hkhrj ektS nw çkVs hu ,oa vkj,u, dk fp= yus s dh ,d uohu fof/k fodflr dj yh gAS
gS fd tcfd oSf'Okd —f"k mRikndrk esa 1961 ls 21% dh deh vkbZ gS vkSj vÝhdk] ySfVu vejhdk vkSj dSfjfc;u tks fd vf/kd xeZ tyok;q {ks=ksa esa vkrs gSa] mudh o`f) nj esa igys ls gh 26-34% dh deh vk pqdh gSA o`f) nj esa 5-15% dh deh ds lkFk vejhdk de çHkkfor {ks= çrhr gksrk gSA
eSlkpqlsV~l baLVhVîwV v‚Q VSDuksy‚th ds bathfu;jksa us ,d ubZ rduhd [kksth gS ftlls fd lk/kkj.k lw{En'khZ dk mi;ksx djds tSfod uewuksa dks 9 uSukehVj rd ds fjtksY;w'ku esa ns[kk tk ldrk gSA bl rduhd ls os ok;jl vkSj ,dy ck;kse‚yhD;wuy dks ns[k ikus esa 1⁄4best djus esa1⁄2 l{ke gks ik,axsA
;g ubZ rduhd ^foLrkj.k lw{enf'kZdh 1⁄4expansion microscopy1⁄2 uked rduhd ij vk/kkfjr gS] bl i)fr esa tSfod uewuksa ij ,d gkbMakstsy yxk;k tkrk gS vkSj lw{en'khZ esa ns[kus ls igys mudk foLrkj fd;k tkrk gS@mUgsa QSyk;k tkrk gSA bl rduhd ds uohure laLdj.k ds fy,] 'kks/kdrkZvksa us ,d u, çdkj dk gkbMakstsy rS;kj fd;k gS tks fd vf/kd leku foU;kl cuk, j[krk gS] ftlls fd NksVh lajpukvksa dh besftax esa vf/kd lVhdrk çkIr gks ldsA
,evkbZVh ds eSDxouZ baLVhVîwV Qkj czsu fjlpZ ds lnL; vkSj baLVhVîwV QkWj baVhxzsfVo dSUlj fjlpZ dksp ,MoMZ ck;nsu dk ekuuk
gS fd ;fn vki O;fäxr v.kqvksa dks ns[k vkSj igpku ldrs gSa fd os fdl çdkj ds gSa] rks vki ;FkkFkZ esa thou dh lajpuk dks ns[k ldrs gSa 1⁄4Nature Nanotechnology, dx.doi. org/10-1038/s41565-021-00875-71⁄2A
o"kZ 2017 ds ,d isij ds vuqlkj] ck;nsu ç;ksx'kkyk us] ,d ,slh çfd;k dk mi;ksx djrs gq, ftlesa uewuksa dks besftax ls igys nks ckj foLrkfjr fd;k x;k Fkk] 20 uSuksehVj fjtksY;w'ku dk çn'kZu fd;kA ;g i)fr vkSj lkFk gh lkFk foLrkj.k lw{enf'kZdh ds igys ds laLdj.k] lksfM;e i‚fy,fØysV ls cus vo'kks"kh cgqyd ij fuHkZj gksrs gSa] ftls eqä d.k la'ys"k.k uked fof/k }kjk rS;kj fd;k tkrk gSA ikuh ds laidZ esa vkus ls ;g tsy QSy tkrs gSa( gkykafd budh ,d lhek Hkh gksrh gS fd ;g lajpuk ;k ?kuRo esa iwjh rjg ls leku ugha gksrsA
bl vfu;ferrk ds dkj.k] tc uewuksa dks foLrkhfjr fd;k tkrk gS rks uewuksa ds vkdkj esa dqN fo—fr Hkh vk tkrh gS] ftlls ifj.kkeksa dh lVhdrk Hkh çHkkfor gksrh gSA
bl leL;k ls fuiVus ds fy, 'kks/kdrkZvksa us VSVak-tsy uked ,d u;k tsy fodflr fd;k] tks fd ,d vf/kd vuqekfur lajpuk rS;kj djrk gSA VSVakgsMay i‚fyfFkysu XykSbd‚y 1⁄4PEG1⁄2 d.kksa dks VSVakgsMay lksfM;e i‚fy,fØysV~l ds lkFk feykdj 'kks/kdrkZ ,d tky tSlh lajpuk rS;kj djus esa lQy gq, tks fd eqä-d.k la'ysf"kr lksfM;e i‚fy,fØysV gkbMakstSy dh rqyuk esa dbZ xq.kk vf/kd ,d:i esa jgrh gS] tks fd os igys ç;ksx esa ykrs FksA
'kks/kdrkZvksa us] gjihl flEiysDl ok;jl Vkbi 1 1⁄4HSV-11⁄2 ds d.kksa dk foLrkj djus esa] ftuesa fd ,d fof'k"V çdkj dh xksykdkj vk—fr gksrh gS] bl i)fr dh lVhdrk dk çn'kZu fd;kA ok;jl d.kksa dk foLrkj djus ds ckn] 'kks/kdrkZvksa us bu vkdkjksa dh rqyuk mu vkdkjksa ls dh ftUgsa bySDVa‚u lw{enf'kZdh ls çkIr fd;k x;k Fkk vkSj ;g ik;k x;k fd foLrkj.k lw{enf'kZdh ds iqjkus laLdj.kksa ls ns[ks x, uewuksa dh rqyuk esa fo:i.k de Fkk] ftlls fd mUgsa yxHkx 10 uSuksehVj lVhdrk çkIr djus esa lQyrk çkIr gqbZA
fceku clq lh,lvkbvZ kj&fuLd;s j }kjk idz kf'kr
ykds fi;z foKku ekfld lkbla fjikVs jZ ds iow Z lia knd gAaS bZesy% bimanbasu@gmail.com
vuqokn% laxhrk dSarqjk
  jgs gSaA ;w,eMh esa —f"k vkSj lalk/ku vFkZ'kkL= 1⁄4Agricultural and Resource Economics) ds çksQslj vkSj —f"k mRikndrk 'kks/kdrkZ j‚cVZ pSaclZ ds vuqlkj v/;;u }kjk lkeus vk, tyok;q vkSj ekSle laca/kh rF;ksa ls —f"k mRikndrk igys gh çHkkfor gks pqdh gSA bl isij esa ;g vuqeku yxkus ds fy, e‚My dk mi;ksx fd;k x;k Fkk fd tyok;q ifjorZu dh vuqifLFkfr esa ^dqy rF;d mRikndrk* iSVuZ dSls fn[krs gksaxsA ^gkykafd] —f"k ,d fof'k"V m|ksx gS D;ksafd blesa os lHkh buiqV tks fd mRikndrk dks çHkkfor djrs gSa fdlku ds lh/ks fu;a=.k esa ugha gksrs] tSls fd ekSleA bl fo"k; ij 'kks/kdrkZ —f"k esa ubZ mRiksndrk x.kukvksa dk vUos"k.k dj jgs gSa ftlls fd ekSle laca/kh vkadMksa dks bl çdkj lfEefyr fd;k tk lds] tSls fd igys dHkh ugha fd;k x;k] ftlls fd bl çdkj ds tyok;q e‚Myksa esa uohu 'kq)rk
  ykbZ tk ldsA
tc ,d fdlku] twu esa vkfFkZd fu.kZ;
ysrk gS] mnkgj.k ds fy, fd og dkSu-lh Qly cks,xk] rc ;g vko';d ugha gS fd mls N% ekg ckn Hkh vius bl fu.kZ; dk ifj.kke vfuok;Z :i ls irk pys ghA vr%] buiqV vkSj vkmViqV esa ,d Li"V varjky gS] vkSj ekSle tSlh vfu;fer ?kVuk,a mls xaHkhj :i ls çHkkfor dj ldrh gSaA okLro esa mRikndrk] vkmViqV dh rqyuk esa buiqV dh x.kuk gS] vkSj vf/kdrj m|ksxksa esa o`f) çkIr djus dk ,dek= mik; vfrfjä buiqV gSA bl lanHkZ esa] ekSle laca/kh vkadM+s] e‚My dk ,d vfHkUu vax Fks] tks fd tyok;q ifjorZu dh mifLFkr vkSj vuqifLFkfr nksuksa esa gh mRikndrk dks ns[krs gSaA
blds vfrfjä] bl v/;;u ls irk pyrk
  4 2047 / ebZ 2021
lk/kkj.k l{w en'khZ ls fo"kk.kq 1⁄4ok;jl1⁄2 d.kkas dks n[s kuk
 












































































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