Gossypium hirsutum L.

Transcription

1 مجلة جامعة تكريت للعلوم الزراعية المجلد) 0 ( العدد) 30( ) ( ISSN-3-4 Gossypium hirsutum L Hayman KDKR pq Genetic action and the amount of dominant and recessive genes in upland cotton (Gossypium hirsutum L) Jasim MAziz Department of Crop Field-Collage of Agriculture \ University of Tikrit KeyWords: Diallel crossing, Gene action, amount of dominant Correspondence: Jasim MAziz Department of Crop Field- College of Agri Tikrit University Received: Accepted: --0 Abstract A nine parents diallel of upland cotton was planted in a randomized complete block design with three replication Data collected from the diallel where used to estimate genetic parameters to exploiting of the gene action according as (Hayman,4) method and finding intercept of unit slope line and the Vxi values corresponding to two points were parabola is cut by this regression line and dividing the distance between those points in to four equal parts are investigated and estimated the exact amount of dominant and recessive genes for each parent was introduced The results showed that mean square of genotypes highly significant for all traits The dominant genetic variance was more important than additive one, average degree of dominance was greater than one for all studied characters The values KD\KR indicate to increase of dominant gene in the parent, and the value of pq was decreased 0 that show unregulated distribution for alleles Heritability was arranged from 4% for seed cotton yield to % for boll weight the Lachata parent was showed highly amount of dominant genes % for boll weight,3% for number of bolls per plant and % for seed cotton yield This results also revealed Lachata variety exceeded on for all studied varieties in seed cotton yield g\plant, boll weight 4 g and number of boll per plant 7

2 Larik Atta Al-Enani Khan Raafat singh W r *=(volo*v r ) 0 Parabola w'=a'+v r Hayman Murtaza Awan Ali Turgut Basal H H D IK diallel crossing AL- Dawod Tariq Hassan Guboory Larik F pq=h 4H Hayman H,H D F E h (volo)=vp h V r ' V' r Basal W' r Ali Targut K=h H KDKR

3 OS w'x 3 Vx 3 w'x Vx K h P'q'=H 4H W r * V ri W r *=(volo*v r ) 0 V r v r, w r * r %D r =00-%R r W' r =a'+v r e r^=w r - w' r V rr =V r +e r^ m r =V rr -Vx o m=vx s -Vx o %R r =(m r m)*00 r a V r w r =a+bv r wr Svv= v r-( v r ) n Sww= w r-( w r ) n Svw= v r w r -( v r ) ( w r ) n b=svwsvv w r =a+bv r w r V r =0 a=w'-bv' Vr w r '=a'+v r a'=w r '-V r ' a' Vx 0 Hayman Efe Vx s Vx 0 = 0 { volo - [ volo ( volo - 4a')] 0 - a'} Vx 0 = 0 { volo + [ volo ( volo - 4a')] 0 - a'} w r '=w r * w r -v r Chaudhary Singh W r ' = w r * = a'+v r = [volo*v r ] 0 h,h,h,f,d Vx s Vx 0 W' r,v' r,v p,f',p' D H,H 7- Chaudhary Singh Efe 00% m=vx s - Vx o Ali H H Turgut Basal Awan w'x,w'x w'=a'+v r Vx =Vx o +m4 Vx =vx o +m4 Vx 3 =vx o +3m4 w'x Vx,w'x 3,

4 MS **0 **7434 ** MS w ri v ri p' F' o VP V' r V r ' W' r 3±03 073± ±03 00±03 0± ±00 073± ±03 00±03 0± ±7 4±447 0±00 343±47-33±3 004 D F H H h E 7

5 F Murtaza h Murtaza KDKR K P'q' Basal Turgut Al-Enani Atta a= KDKR K=h H P'q'=H 4H =hn D% R% Parents %D %R %D %R %D %R

6 v r sharma Efe

7 Wr 0 0 w=a +b*vr 07 0 w*r=(voloxvr)^0 w r=a +vr W = Vr V =07 Vx(0)=00 Vx()=04 Vx()=047 Vx(3)=0 Vx(s)=0 انشكم : ( مخطط Vr-Wr نصفت معذل وزن انجوزة) 0

8 W 4 w r=a +vr 3 w*r=(voloxvr)^0 3 w=a +b*vr W = Vr V = Vx(0)=0 44Vx()= 30Vx()= 4 Vx(3)= Vx(s)= انشكم : ( مخطط Vr-Wr نصفت معذل عذد انجوز انمتفتح نكم وباث(

9 0 W w r=a +vr w*r=(voloxvr)^0 4 W = w=a +b*vr Vr V =747 Vx(0)=33 Vx()= Vx()= Vx(3)=30 Vx(s)=40 انشكم 3: ( مخطط Vr-Wr نصفت حاصم انقطه انسهر غم وباث(

10 parabola Wr*=(volo*Vr) 0 is cut by regression line w'=a'+vr and dividing the distance between those points into four equal parts 3 rd Balkan conference on operational research --october Efe,E() Amethod of determining the exact amount of dominant and recessive of the parents by using Vr,Wr-graph in diallel analysis 4 th Balkan conference on operation research -7 october Hassan, S,,RDand Ayub M (3) Genetic analysis of yield and yield components in various crosses of American upland cotton ( Gossypium hirsutum L) Sarhad JAgric Pakistan (4):37-33 Hayman, BI(4) The analysis of variance of diallel tables Biometrics, 0 :3-44 Khan,MA; Khan,MA and Lodhi;TE() Genetic study of yield and yield related components in cotton (Gossypium hirsutum L)J Animal and plant science Pakistan (-) 73-7 Larik, AS; Ansari, SR; and Kumbhar, MB (7)Heritability analysis of yield and quality components in Gossypium hirsutum L Pakistan J Botany () :7-0 Murtaza, N; AA Khan and ACeayyum (00) Estimation of genetic parameters and gene action for yield seed cotton and lint percent in Gossypium hirsutum L, J Res Sci 3():-0 Raafat,MA; Dugger, P, and Richter, D () Some features of Egyptian cotton after chemical mutagens treatment Proceeding, Beltwide Cotton Conferences, San Diego, California, USA : -0 Singh, H,Sharama, SN, and Sain, RS () Combining ability for some quantitative characters in hexaploid wheat Rajasthan Agri Univ; Agri Res Sat ; India Singh, RK and Chandhary (007) Biometrical methods in quantitative genetic analysis Kalyani publishers, New Delhi Ludhiana Tariq, M ;Khan, A M ;Saduqat, H A and Jamil, T()Genetic component analysis in upland cotton JAgric Res Pakistan 30 (4):43-44 Gossypium hirsutum L S; MZ Lqbal; ASaeed ; AMuhammad ; and N UL-Islam (003 a) Genetic analysis of morphological characteristics and seed oil content of cotton (Gossypium hirsutum L) J Biol Sci 3 (4): 3-40 S, MZLqbal; A Hussain ; MASadiq and AJabbar (003 b) Gene action and Heritability studies in cotton (Gossypium hirsutum L) J Biol Sci 3 (4) : Al-Enani, FA and YTAtta () Genetic analysis of some economic characters in cross in Egyptian cotton Bulletin of Faculty of Agriculture Cairo Univ Egypt 37 () : 30-3 Ali,MAand SLAwan (00) Inheritance pattern of seed and lint traits cotton ( Gossypium hirsutum L)Int J Agric Biol Vol (): 3-33 Basal H and I Turgut (00) Genetic analysis of yield components and fiber strength in upland cotton (Gossypium hirsutum L) Asian JPSci 4 (3) :3- Dawod,KhM and Kh AL-Guboory (00) Hetrosis and combining ability in diallel crosses among cultivars of upland cotton Bull Fac Agri Cairo Univ :-7 Efe,E()An alternative method in diallel analysis obtaining the values of two Vxi points where 3