f 3 . 1 1 ] {"
CX .ith-reg-rd-to—the-pale aress, the phe:.ot, ses of these two classes of

vVurlesstce Errn

Cyigeany Bad CL T a¥e 4 424,
els are directly co.p sible to the snenot ves of the
A

4

two classes of variegeted kK rnels exilbitins tne ‘lL Spm! ane the

"3 Spm' pattern
carr-ing the cl
class I st»te a
are como rable
opm or when it
interpret.tion
classes of viri

¥ of teble 17,

m—1

aniong the a5

following teste

lv riez.ted wx.

distribution of

doubt re,ard rey

See som in this

rise to tne fir

Kernels on the

S thet aeove ev follow.s:g a Similer tyee of cross with plants
ass il strce of A» aor the psle phenot pe wits the

ne the fully pigmented phenot pe with the cless II st ce

. se ; a m-l . ,
expressions of tne two tutes of A in tne ab:ence of
is present and in its insctive phsse. that the

given abvove of the Som constitution in each of the two

eg-ted kernels on the eir of plant 7547:-1, entered in

is correct is whown by the districutivn of (x and wx

Kerneis on the ear of tiller-1 of this plent

 

earryl:

ross type-2: 1 pile /x : 22 pale wx : 14 veries:ted «ax i:

alteousch there were few kernels on this esr, the

be
a
pH
Co
<
Oo
mn
5
OQ

sx anc wx to the oaie and viries ted xe.nei
the close li «x: e of Yom with wx in this slut.

plent was in its inactive ohn»se in the ceils thit g ve

LI¢
nL

st e-r of the main stelk. all of the as earr -.
A

cc

ear, produced by testeross ty,e-2, were uniforuly

No A Ww woes Quel 10% Wee LW,

pile pigmented,

ab -

thit a wis in its inactive oh:se in the cells thut

A S pun
eroduced the secora evr of tne main s...k is show by the xe nel

tyees entered in ¥v of tesle 17. An active »pm a:pears only in t.o-7e
Weyrs
t

kernels that received opm from the collen pirent. Tne two distinct
A

. pps
phenot. pes among tiuese kernels reveal the sresencse of the Lusctive -on,
A

aGeliveread by the e r besrins bo vent,, th:t ws clo.ely li. ead with x.
lent 7312-6, un.er tecr L957, 4, t le 2, nee 2 co. stitution

Siinil-.; to th:t of plant 7312-5, descrised iitove. “Ao7ever, Yom in

tuls plant was in its 1.active phase in the cells givisg rise to all

a

three tested e.rs. TOLLOwing t steross ty e-2, cord ctsa witn tne

eors of two tillers of tais -lant, oniy 7 kKormels exnibited tne ore:ence
of Yom in then. “ix or these kernels we-e Wk snd one wes Jk. +r1Ls
est:u thot the lert was “x +/wx som in constitati-n. Llestcross

tyce Ll ned been co» duct-d wit. tne first e r o° the unin st-ik or tuis

olant. Un.y one kernels on tue resultiny er seowed tne nr sence o

te of quot

> fro the er

Yom lu it and it hed received the class [ua

tm!

better
bering p sent. +n orcer to obt-in,evivence of the loc tion of som

in plent 7312-6, tris kernel wis sown in 1958 under culture number
>” - 2 m-1
oy pee 1317 -& (class I stcce of Bey ), Be
T5826 vn toe e =r, three pale colored,xec nels were found tm ecu of Haves
A

Wik unspt ayre qotlatrag aturnrore eabbory watts
. Ww

Wwereh a sneall scot of wk, 4:¢@.eed, aetedes: fee. svontaneosis loss of «x
A

in a cell dquring develoonenut of the kernel. the e4rornels were sawn
A
cee, WU Q ugeyk
uneaer culture number 75825. Lt vas expected tno.t the olunts Géerived from

them wov.ld carry Som anu tht it would be linked with wx, ard also that

4

spin wo.id be in its insictive phise at th

a

beginning of wisent developnent.
this sroved to be true. sestcross tyses 1 and 3 were covdauch-ad #itr slont

7582@a and 7582b-2, =nc testeross tyve 3 was couductcd with on ear of

wo
OQ
ro
pS
Oo

the nolants in chlilture 7582. tlant 3582s, carrying the class II s.:.e of

a5 » was fully pigmented except Yor a few small stre-ks in wich
no oigment was present. the lants in 7582B likewise were fully vigmented
exce;t Tor sone small nonplemented sectors wit in wich smell stre-x«s of
deew clguented xcope red. the ty es of kernels apgpe-ring on the testcross
ears of these olunts in cuiture 7582 are siven in tile 18. all tested
e:rs were oroduced by cells in wilch “pm wasin its insctive suse.
ao7ever, 2s testeross tyse-3 irdic tes, the inactive som in e ch of trese
olants was linked with wx.

+he plants in c lture 73145 were derived from colorless, st, .x Kernels

mandar Ge

that showed pisuented s ots o: scecks in +he-sress-of « Jlant that was

A ;
ubin potlon pom gue beny Wawel vy, miskuvs Uy errr.
hy bt/a,. bt, ox/wx by plent 7109.-1. the ty.es of testeross ec. ducted

A
a walling 7313 \

with ties® plants anu the r sults obsained from each are entered in tole

X

19. the design:ted constitutions of these plants, e:tered in J of
a Wun Unheuonde -

t ble 2, are bisead upon t ese results. klant o-4 iilustr.ves oneof the
4
 

in tais stucay

yery rew cases,in wich the ¥om number

 

 

anda loc.

tion

 

54

was fo nd to cdaiifer

in different op rts of the s*me plant.
i-ple 3 summerizes the benivior ef-sem in successive gener. ions af
Sew
thts Jerived from plant 7109B-—2 som wis in
its aetive pucse in the ceils that give rise to the fizst e r of the
(tole v\ dup thot g ou Wiel
main stalk of this elent and 2lso in the eirs of tiller-f anc tiller—l.
A A
the ep of til er-1 wis self-pollin ved and the ko vnels t..es 4.pe ring
on this e-r were Gescrib-d e rlier (see pi e )e clints weve grown
from k-rnels on the e r of the main si:lk of this sl.nt and also fron
t-ose on the self-pollin:ted e r of tiller-l.
Reyuelo list Wee
The olants in culture 7309 «a (a, bble 3) were derived TRonAgoLORESSS
ud

Oe Ql alyuidd a. eotorloor bolleaud ,
Bt y 1X Keemels showing s ots of pi.sent in wror teste ee

eee TTT ~ - - — ” oo 0 _ a
oresent (on the e:ir of the weain sctrlk of ol nt 71095- 27 xlon's serivea

oo on tu eon.

from the uniforily pigmented, st, «x class of ke nels were yrown uncer

B of culture 7409. wwone of the

- oo

NN
. but e-ch of

1304
the nive tested clents in

~k

it was Llinxed with we in-onoa®
vw, culling 1309R
of the

A

4

 

plants in sefeulture 7309fcarried opm

“eae curried it,

ds puto Ora luna ocd U6 thone 9 (Laut ave wu Loalr of thoo &

In only six of the sixteen tes

ted LS

olentg was opm fu ly active in the cells that produced tie 6S
phenot-nes of the }

r
LL

20. stese Link 2e

tyoes on each ear.

the esr of, aco and

yt
ak

earrying Kernels oa

f

(8l

ix 24 wx), 18

in @ nondigmented be
tyee-2 ocroduced the

none

ak i
a

7309.-6 . the

in e.ch. aLiong the

From the evicen
same Loc tion in chr:

tlowever, tne pnase o

VPOD
Weg

sister »lanius no

prozeny of e.ch like
<evnels on the main

Liitiated inactive p

aerived from xk rnels

55
-2 wag conducted wita five ov these six e-rs. +he
rnels on esen of these five eurs is entered in txrble
of som witn wx w2s exvre sed oy tne rutio of ke-nel
of Som
uwinks:;e,with wx was also shown by, tne kernel teres o7
m-1

A-9 f

   

among, the 25

produens

Ys

the ear of vlent 4-9, 104 were unilor: y pigmented
A

Loh curs Wyo-2,
spots of

were agirfusely-mottled, wx, and 57 had small,is: ent

ekground of wich 1 was /x and 56 were wx.

kerneis on the first esr of the main st .lk of olint

a
ie)

a5

carrying kemneis on t.is ear, 244 were uniforni;

oma
a

wx) and 19 ve evidence of the

se, l was «x and 18 were wx. -
pede
ce given sznove, it ancecrs tart pm occu -sied the
A
onosome 9 in both plant 71095-1 snd 7109-2.

fF activity of ~pm in the main stalx of tnese two

and the betavior of »~rm in the immedixrte

> the same
dD

me

diltfe ent. yom in blo nts aerived from

stalk of alant 71092-1 renaired in the oreviously

toute

hose in most » OF these pro

seny tlants wiereas opm

on the enr or slant 7109b~-2
larwthag axkvue

underwent chenge to the ln.cti-ve ornuse ecrly in aevelosinent in svuce
“A

slants. = co.) rison of a, tible 2 (culture 7456) with . talle 3
(culture 7309) makes this evide>t. sO oro; eny was grown from kernels on
the errs of slants in c lture 7409. fests in successive ,ener=tions

wore co..ducted, iovever, with pro,.eny of ~pm crrying clenss uerived from |

sernels on the self-vollin ved egr of tiller-1 of plant 71l09+-2, «s
1udiec t.d in +, ¥, and D, of trule 3.

diernels derived from the unifor.tly pisiented, ot, .x class ef
on the self-pollin:ted er of till r-l of elunt 71l0Ojs-2 w re sown under

culture number 7308s. bt, ix & rnels showin. s.ail s ots of Gizment in

« colorless bocksround were sown uncer » of culture 7308,
Cul oliptonuy ae wig. Coles lanl posal

colorless, 5t, wx kernels wth s-ecks of piement i.

OWA |

we @ SReaum uncer v or Culture 7308. he slunts in » of this c.o.scure

 

wece derived fron totally colokbess, bt, wx kernels.
Uf tne n.nme tested pliants in « of culture 7303, seven hc no opm.

two ol.wncés, hovever, cid h:ve 3pm (olints 7308.-4 ind a-5). +he

prodineak 4

tesvs caiducted with the three fertile ¢ rs ef sl nt 7303.-4 were

4a

co. Sidered @ filer, anc the kernel tyes on exch were e vered in vile Te
honozygous for q Uo One S Pua, Lypltel UNI Lub -

As m—-L 5 a 45 +: , : ;

tlent 7308-5 WAT. 25) (cless II) @had Bt ond wee s1/4e som. “lt ough

no fexrteie er wis ovuterined from teis olant, pollen frou it wes used in

ne ux | ;
Qu Span es) ead 4 uke ug Verto Bd
crosses to two¥plants honosy ous for 2.,, bt and uX 284 bsp no 3H.
A A S

among the total of 327 kerneis on these e:rs, 1938 were univor. y sisvie ted
10 were diifusely-mo tled, and 119 MExExemkerkeSE had soots of sis: eut in

a colorless background. tnowled:e of the BEES SKERxXORX SRM XEXXERAXNXENXNX

vs Mutt 4308 B-o

Lins. 6 of som with wx came from tests of 4 blants derived from the

A
Une weg

diffusel;s-mottled class of kevnels on one of these enrs, sRe grown uncer

. 4 o Lt... ~ 44 : . . . os
culture nunber 75544 ( “err 1958, 5, tvle 3). ~pnh wigs in Lts in ctive

ph.se in thet oarts of these plinvs and in the cells tn-t g¢- ve rise to all
A

tested ears. from testeross types e and 3, it was sossiole to 12 rn of

a

 

the presence of Som in tnese plas ss,
57

*eateross tyse 2 was covducted with 1 of the e rs of the:ce oLaxts and
oy wer, LON

in 9 of them, a few kernels shoved the presence of “om in them shel Rong
a)

them, li.« e of Ypm with wx was cle rly exvressed (a, 6: sle 21), “he

Slixs of one e r of slant 75544+3 received pollen “ron 4 plent honozysous

Por Bos bt, and wx, and aiso for opm in its active ohsse. from the

estaba yy (onot wot
reatie of (:x to wx Bo ets Sovlne viany spots of pigrent (th pain
che Gano wilt 42 We + ay Quoee

from mile p rent) to those kh Ving on y a few suecks of -i,iient ( two in-et
A

vem from fenele and one active vom from mele) it ws Ofors tnit the
YSSAD-3
inactive Som in this pla =e 8 linked with wx.(B, t=ble 21).
(Meu¥ 1537-1)

+ne plant used *s the pollen p. ent in tne crows tht & ve rise to the
A

@

x.rnel t)v.es entered in t-ble 21 B wis derived vrom a kernel on tne self-

polli. ced er of lat 7308 0-2. aS deseribeo e rlisr, plent 7303-2 wus

honoxzye 318 for Bos ot, cnu wx, and aud one Som was present in its 2ctive

ee bb row walt at ot plas fy

phase, aorre olien, produced by the main ¢ eset snc also i a Po 2 sh of
oh Sakae, Teity, ou

its three ti ilerse yPluits weve grown in 1958 from k -nels on the self-

cud

polliy ‘ed ear of sient 7308-2 une r culture nuuber 7538 for tie purpose |

pow ua would Kino» °

of obt=i.ing te ter ty 9e-3  prtts. “ince nelther the 2>oce1rince of the
A

xermnels nor that of the planis derived from then i- dicated whets roor not

Ory OR

in teem, it wis ot »ossibse to know in

 

“Dll WAS present 6

a o lot

dv nee wilich of the plints in culture 7538 csrried spn. fhre-euia be
58

. lorge nunb-r of crosses we e conducted with e ch of the 21 plants in

culture 7338 ard with olents currying either a cl:ss I or the cless II
m=—L a ea val .
st te of A and either wee no -pm or wkéR one or nore “um eleuents in -
the iniuctive or the 2etive phase. the results obt:ined from theme Gyu2s
(see. D, tebe 3}:
indicited th:t spm wis oresent in 15 of the 21 plancs in culture 7538.
A
do
No evicence of its presence was siven by tests co. ducted with 8 pla.ts
A z
thus, ail crosses cu.uducted witn the e lutter 8 cl-n.s weve testcross :

x

ty e-2 riteer than the desired testcross ty. e-3. snore tne 18 ote

in c iture 7538 in which »pm was present, 7 had one ivtive vom Jou) 6 nad
A
(-\, -&, 7W,-R-2, -R-4)

two active »eom ele -e ts. In five of the lett r slan.s, the som elec:ent
- a 3 £
A

wis loc ted i: a salir of hoiuvslogues, most prob bly chro ssc e 9, =nd

also most prob bly at allelic -ositions in the ienbers of th@ pair. In.
(1534-21)
one glent, the two spm ele ents weve not loc ced at allelic scositicns in
A

pair of chro .osu es. & oh opm element was inherited «s if loc ed in one.
meniber of e- sch of two ai ferent »vairs of chro o80.es,

a . : . . ~ .

he kernel ty es ente ed in +» of . sle 21 cume from = tross in

(453%-1)
walch the polie. pe ent was houozygocs for Bos bt, ona wx, ound for opm
in allelic positions in a oair of chro v5. es ,\pl. 536 - it will be
noted thut 26 of the 219 kurnels on t is er @ ve no evi. ence of the
&
atk wey duel diouely we

presence of “pm in any one. EHXE ouoh K rnele ose to be exseevcd.
“A A
vat

OH
KC

4.

» few such kernels = ve r becouse the opm, delivered by tie wile o-rent,

snase oefove fertilisation. vtocrs, Hovever,

prose from the functi-nirs. of a sverm in wiosce nu .eus *pm was absent,

the renovel of “om niving tohen pbhuce eurlicr torougn tne trinssosition

mech nism. nernels snou.ing no evicence of the prusence of opm i tuem

acpe red on ne rly all e rs produced by crosses of cler.s i.ving two

active “mn ele ents, ap vreatl, loc ted at alielie cosit ons in a .air of

nonclogues. the fre uency of atoe-ra ce of such Kernels on ears oroduced

by crosses conducted with 1) such vlanis is fiven i: t ible 22, cn the

ers oroduced by crosses witn nl-nt c:rryin. the cless if si ve of a,” 7,

2

the numocr of k rnels that snovead no “om in them was alwssnys co relre d wit

c rnels whose vnenot .»es exoressed the presence of sio e t an

tke

the number of
feearesnt
the exyectecd number of Yom 1 n them: the more,tee uniformly visne ted

Qu
kernels on tee ear, the nore Karnels the e ve e thet suoved 2 "high oom

dose" pattern of virieg.tion. awXsnocles of tals ire given in t ble 22,

festeve e uae of Spm activity in progeny serived from ¢ ch of the
three e-rs poroduzed by slant 7308.+-4 ( 3, table 3).
{*
phoustpas “y to oy 20eln Lan.
producieg eich ear and the x rnel & A
A

*nhe tyrcef of cross

   

TL

teole 7%. tne firet ecr of the main -talk of tris olant wis crossed

tee sister vlent, 7308v-2 whieh w.s honogygous for a5 bt and wk
?
6

an VE Wer lorrdiacd bt thet to i
end e.rried,©on in its active vhase we : S Lk

uno Located Cline te Ly WA 1 ne cuore?

Closely Llinked—to-or

 

   

Showing Si,mented s »ots in a ce lorless b.cksround were selected from this
ear, ind tne blants grown from them were =i en c:ltuve number 7570. +nose

in a of culture 7570 ca.ie from kevnels tht exaibited many cis.ented s-ots
a number of which were lirge in area. <sihey wore c: sid rea to sossess

o uy the son elenent delivered by the unle o=rent (7308-2) ond borr in

uh Ty .

causes of trons osit on of sym, should be ux +/wx som. ue nels thet sho.ed
A

Ga

wy

numer of small so.ots

 

2 c.loriess bickground were sown

uncer B of c lture 7570. the-e were co.sidered to h ve received spm oy
A Ut, dune plats

fron the fesusle parent (7303-4) snd b rrin, trans iosit on, s..ould be
1

ah

uX Spm/wx + in co: tution. LHEXSEXEER bot ox Kornel es=the reir thot

POOVL

exnibited only specks of pigment in a eolorless S.2cksroiund was =ern

uncer v of culture 7570. it was co sic red to hove received oom from
both » sents. »Z3ain, barring trensvositicon «5s 2 ciuse of the 3 dose
wt Ro. uh -,
Sakae Au aul Chowk Grn
Som yp: tern, it suou d be ux Spm/wx Som. the coustitutions of the

plants in culture 7570, as det. riuined by testerosses co ducted with them,

gre entered in B of teole 3 under Ye .r 1958. fen of the 12 olunts hed
the ex ected coustitution. In two bianvs, 7570.-7 and a-8, a trans osed

Yul Was present. vpm was in i.s active pewose in the ee ls that &.ve
 

61

rise to the .sajority of the ears of tne clants in cuituve 7570 and in
Gerace

tis respect, very wuch reseubled thd ben—-cer of -vom in the jority of
A

plents in the o ent ec lture. uniy in tne ceils thit sve rise to 3 of

tne 34 tested e:.s was vom in its in ctive phase ( first and second e r of

mein stelk of claxnt 7570.-1 ano First er, mein stulk, of si.nt 7570B-#).

the tyses of testcross: conducted with the planus in cui.ture 7570 sre

>
beet
2
D
f

i
CS
fF
oO
fet
on
oO
5p
O

env red in vw ble 23. the pherot ses of ars vroauced

oy testcross tyse-2 is given in A of tes t ble wn. for testeross t: e-3
CA S v ;

. aM
in 56 of tee t ble. imeluded in this table are the tesiteress co-duct-d

 

A
\. eps oa a Meee a
with the plants tht were wx t/wx opm, wk ~pm/ wx +, and Jx Som/wx Som

 

the kernels on the first and second e r of the main stulx of olant 7570.-1,

and those on tne first e r of the main stelk of clent 7570.-4 ave not
mL
anong a tot:1 of 100 Bo

inciuced as only 1l6,ker»nels,on the e e rs x-ve evidence of the orese:.ce of

carrying

epm in them of which l was :x snd 15 were wx. Un tne e-vs of plert
7570s-7 and a+8 few kernels were produced. BOVEVEP, Audie those on

the e.rs of slant 7570.-7 no evidence of lis. e of “om with wx a ne red.

m1 . , 1

iwenty-one of the a2 carr in, k rnels were uniformly visuented (14 ox :

2

7 . 5 (42 - . m-1 .
7 wx) and 36 wese v rie. ted (16 ux : 20 wx). 00g tae 25 ° Carr ing

Kernels sn the eors of ciint 7570s-8, 59 were unifor Ly © g.ented (53 ux :

3 wx) and 132 were v rieg>ted (39 .x : 93 wx).

 
ON
Pe)

from the second e:r of the mein ess ik of elont 73038a-4, St, ox

mtr CKenizay Hodh suncel
Kornels s.owing soots of pigesent were Selected wid grown in 1358 unaer
IN

re)

culture number 7563. A Si gle »*:m elevent wes preset in e ch of tne

0?
ea
et
be
D
Ko}
es
Co
oO
b
B
ct
ps
oO

7 tesved 9 ants in teois culvure ana it was in i.e:
cells th t sve ri-e to all 21 tested ers (5, + sle 3). In 6 of the 7
1

olents, Spm wis Linked with :x but in one silent (75034-2) it wos not

a

linxed with ox. vestero:s ty -e-2 was co duct a with ly of tue 21 eurs

and produced the k rnelgtyses shown in «a of t ble 25. festcro:s ty .e-3

was co ducced with an err of two of the olenss tht we e ox onom/wx +.

ra
Dp
oO

Kk rnel te ces on these two ers °> e entered in ¥ of t
she err of the tiller of plant 7308:.-4 had been u:ed i: A cross with
a lant that w.s homozygo .s for Bos bt, and «x and hed no som. bt, §X

kKernles on this err that ha s,o0vs of eisme:t in a nonpiguent-d b Geeround

‘any
cl
ti

were sown in 1958 under culture nuuoer 7546. ANOGG tie 12 tests

“—

4

in tnis cilture, one wis /x/vx and, hac one wpm. ne remngiring il were

and it was
«x/we and in 10 of thes one ~>m was present and,linked with wx i e=-ch

 

olont. k .xfux plont hed two -~pm eleuencs, nei

of whieh was jlirked with wx nor with one anovher. Jom wis in its

aeti e puase in all but one of the 25 testec © «rs of vleonts in culture

7546. testeross type-2 was cu auct-d with @0 of tie 26 eirs im. t steros
type-3 ws cy» ducted with 6 of them (second er, main sv.lk of Lants
—1,-2, -5, -7, -9, anc -12). the tyces of xernels on the e rs of taese
dlants ere entered in a, B, anc ȴ of t ble 26. In 5 and v of t is t ole,
link .e of vom, coutrio. ted by tue 7546 p ‘ent, with wx is exnibited not
ov .y by the ratios of ker:nels tyses witnin the .x and wx cl .sses, but also
by the ontt rn of dizsmenved Scots in tavse h ving vom. tne wunj rity of
aX kevrnels exhibited the '1l Yom" o ttern «nu tue aungority of tne wx ke nel
ean DL ved tue ‘high aose spr! os tt orn.

Spm in obant 7308:-4, derived from thller-1l of pliint 71095-2, «and
in the pro,eny of olent 7306..-4 (olonts in cultur-s 7570B, 7570-2, 7553,
7546) exhibited 2 long duration of tne active shise. +nis cola be
seen in the plaints theuselves in tht they shoved relusively few L-rge

sectors in which »*om was in its in:ctive p.sse. Hons thee re srouuced
the on the

by tue vlani.s in these cultures, only wwe (first e vy mains. lk of lint

7546-2) was cerived frou xXREREBEXENXERXEXEiNNE ceils in w ich an e rly

occurring echan-e 8f “pm,from active to in-ctive, ha d occurred.during

develonoment of the ovlant. the long Guration of tne nctivepa se of »ypm

likewise ch vact rized its tenmsvior in other -lants in c. iture 74308, <s

shown in ~ of toble 3. fowever, 2S Was solved out eurlier, if selection

is mice of kernels on an e.r tn t Arve in the. an ~pom that hes recently
e:tered the in.ctive passe, then the curation of tris 1

be ex wined in the pro-eny 28 wis done with the plants

e ch of wien wos derived from such a kernel.

the results obv2i.ved from taests co dict d with plants in 3 and

of culture 7308 may be describeu brierly. festcross t

with 7 of the 9 e.rs produced by vlants in B of cacture

ou

tyoe=-l was conducted with two esrs (

5-3). testcross type-l

yaetive on se

y len

of

yy
bea,

in culture 7554.,

U

2 Was te

WH a: ducted

7308. testeross

“2710

Ak, pinnts 2-1

all

of culture 7308. whe ke-nel tyoes a pe ring on all ers, exceot tart of
the first eros the main stalk of pl ont 73035-1, ave entered in t ble 27.
the Zirst e -r of the moin ‘Le of cient 7303-1 hod 146 +t x ieLs of wil
35 were unifor: iy oi wented, 37 wee eoLorless @ith oany s..1L ssecxs of

color, 2nd 14 were tov lly cvuloriess. Lally

sepmnels. vevet, of tnese were unicorns ara oO

of at Less b cesround.

Oss.

recvalilnge 143 bt kerneis.

she spm aGesigneticns ,;iven t. tue

on the ker els enteret in table e7. in the .lan.s tu
o . - 1 ~ A 2 ae ay ot = . S 4-5 1. ~
for ay and 8t, sov.e kerneis aype red on t{ showea no

oo
al

cerivec

151 bt

Ob

re hc

jo. 4 he
Getecs

bo WEP Nore 7.0.8
su.zment s ots.
of such kernels ho e high doses of ~om, six or nove voing oresent in sone

of them. In tsble 27, it will be noted that the wrozorticn of such

epee

keonels is gre-test on the ears of those plunts thet h ve two or more »

in them. +he err of plant 7308-2 is conspicuous in this ressvect. no

ct
oO
Q
ct
cA

of its vrogeny were conducted however.

KE
a
W2

StS were co Cucted witn the sroeny of slent 7308l-60. on the basis
of tne x riel tys.es on the e rs of this »lint, tnree -om elenents w re
presunedly
considcred to be oresent in it. two of therm oceu nied ,allelic sositisns
in a2 oir of howolozues. it would be excectcd th t ecch wo .ld be loc: ted
close to wx in euch chron :soue 9. the aauitional opm was inherited
indesencentiy of t ese two. from the first e.r of the wain talk of
plent 7308+-6, Et, ws kernels shovins only a few s:ecks of slguent in 2
colorless backzsround (hijh dose Yom ovettern) were sown unser culture
nuriver 7573. vtner Bt, «x ke> els shoving imny small s: ots of Sigment
in a colorless bickzround ( 2 Som vattern) were sown uncer 2 of culsu-e
75736 fhe constitution of the te ted slants in tris c _.ure, with
respect to Spm nuiser, loc ticsn, and setivity, is indie ted in B t=ble

3 uncer Ler 1958,