null elil

null elil haah anuvanshik utparivartanamule honara eka gairkaryaksham elil (janukacha eka prakar) aahe. asha utparivartananmule sambandhit januk utpadanachya kinwa yogyaritya karya naan naan utpadanachya utpadanacha sampoorn abhav houu shakato; konatyahi paristhitit, elilala karyaheen manale jaau shakate. null elilala keval phenotypic nirikshanatun sampoorn sthan kadhoon taknyapasun vegale kele jaau shakat nahee.
aar. aine. aii. pratilekh tayar naan naan utparivarti elilala aar. aine. aii. null mhanatat (northern blottingdware kinwa dii. aine. aii. elielchya hatavanyachya anukramanikedware darshavile jaate) aanee jeey prathine tayar karat nahee tyala protein null mhanatat (western blottingdware darshavile jaate). aanuvanshik null kinwa amorphic elilmadhye samarupata asatana samaan phenotype asato, jevha vishamjaivika asate aanee jyachya kamataratemule sambandhit sthan viskalit hote. anuvanshik null elil heey prathine null aanee aar. aine. aii. null donhi asoo shakatat, parantu utparivartanamule karya naan naan januk utpadanachi samanya patali dekhil vyakt karoo shakatat.
utparivartit janukanchya mahattvanusar null eleelche pranghatak parinam houu shakatat. udaharanarth, insulinsathi null elilsathi samaroop under janmanantar 48 teey 72 taas martat. shoonya eleelche dekhil fayadeshir parinam houu shakatat, jase qee qee madheel shoonya elilmule elilmule harit krantichya ardh-baun tandalacha vadhiv peak nirdeshank. 
purava.
polymerase cheen reaction (pii. see. aar.).
micro satellite null elil haah micro satellite lokasmadhil eka elil aahe joou polymerase cheen reaction chachanimadhye shodhanyayogya pataliparyant vadhavat nahee. sookshm upgrah pradesh samanyatah nucleotides chhotya, punaravrutti kramane darshavile jaatat. vishisht sthanasathi vishisht asalelya primercha vapar pii. see. aar. pravardhanamadhye yaa nucleotide anukramachi punaravrutti karnyasathi keela jaato aanee teey anuvanshik chinhak mhanoon vaparale jaatat. primer heey sthanakachya donhi tokanna aniel karatat aanee genomic librarymadhil srot jivanmadhun tayar kele jaatat. sandarbh kramvaripasoon (anuvanshik utparivartananpasun) bhinnatemule primerche kharab eniling hote jenekarun markercha vapar keela jaau shakat nahee, jeey null eleelche pratinidhi aahe.
palakatva vishleshan.
1995 madhye aswalanchya vishleshanat null eleelche majboot purave pahilyanda disale. yaa vishleshanat, eka dnyat palak eka vishisht sthanavar samarupata asalyache nishchit kele gele hote, parantu eka bhinn "samarupata" genotype vyakt karnari santati nirman jhaali. yaa parinamanmule assa nishkarsh nighala qee abhyas kelya kelya sthanasathi palak aanee santati heey donhi vishamjaivik hote.
udaharane.
minnesotachya laal pinepasoon teey 'drosophila melanogaster' aanee undaranparyantchya vegvegalya jivanmadhye null elil kinwa janukancha abhyas keela gela aahe. null elil olakhane katheen aahe kaaran eka null elil aanee eka sakriy elilsathi vishamjaivik vyakti hii donhi sakriy elil asalelya samjaivik vyaktipeksha phenotypically aprabhedya aahe. aahe shabdant, jarr vyakti null elilsathi samaroop asel tarach null elil hii phenotypic drushtikonatun olakhali jaau shakate. tapshilvar electrophoresis, jail parikshan aanee gunasutra hatalani vaparoon sanshodhak yaa samasyevar kaam karoo shakale aahet.

