2
.
4
.
Monosomic
Addition
Lines
(10)
In
the
following
),
each
line
contains
a
single
extra
chromo
et
al
.
,
Genome
41:40
-
stocks
has
been
teste
limited
number
of
markers,
hence
some
may
be
recombinant
.
For
example,
our
stock
of
MA
-
8
lacks
S
.
lycopersicoides
markers
distal
to
TG330
on
the
to
maintain
MA
-
1
and
MA
-
6,
both
of
which
are
now
extinct
.
r
selecting
onosomic
additions
as
well
.
To
further
simplify
this
process,
we
have
backcrossed
some
s
into
the
background
of
multiple
marker
stocks
for
the
corresp
s
are
more
easily
distinguished
d
dominant
wild
have
the
henotype
wv
-
aa
-
d
,
whereas
2n+1
plants
would
be
wild
type
at
these
marker
loci
(as
well
mic
syndrome)
.
In
addition,
some
monosomic
additions
carry
eny
.
group
of
monosomic
additions
(MA
some
from
S
.
lycopersicoides
LA1964
added
to
the
L
.
esculentum
genome
(Chetelat
50,
1998)
.
Intactness
of
the
S
.
lycopersicoides
chromosomes
in
these
d
with
a
long
arm
.
Furthermore,
we
were
unable
Like
other
types
of
trisomics,
progeny
of
the
monosomic
additions
include
both
diploids
and
trisomics,
the
proportion
of
which
varies
between
each
chromosome
group
.
Identification
of
monosomic
additions
in
each
generation
is
facilitated
by
their
phenotypic
resemblance
to
the
corresponding
primary
trisomic
.
Therefore,
the
guidelines
of
Rick
(TGC
37:60
-
61,
1987)
for
identifying
trisomics
in
the
seedling
stage
are
useful
fo
m
of
the
monosomic
addition
onding
chromosomes
.
In
this
configuration,
diploid
from
trisomics
by
the
expression
of
recessive
mutant
alleles
in
the
former,
an
type
in
the
latter
.
For
example,
in
our
stock
of
MA
-
2,
the
2n
progeny
would
p
showing
the
expected
triso
dominant
morphological
markers
that
can
be
used
to
distinguish
them
from
2n
prog
The
marker
genotypes
of
2n+1
vs
2n
progeny
are
listed
below
for
each
chromosome
.
LA
Chrom
.
2n+1
2n
3454
MA
-
2
+
-
+
-
+
wv
-
aa
-
d
3455
ls
-
sf
MA
-
3
+
-
+
-
+
sy
-
b
3456
MA
-
4
+
+
3457
MA
-
5
+
obv
3459
MA
-
7
Bco
-
+
-
+
+
-
var
-
not
3460
MA
-
8
Wa
+
LA
Chrom
.
2n+1
2n
3461
MA
-
9
+
+
3462
MA
-
10
Abg
-
+
-
+
-
+
-
+
+
-
u
-
t
-
nd
-
ag
3463
MA
-
11
+
+
3464
MA
-
12
+
+
2
.
5
.
Other
Prebreds
(13)
2
.
5
.
1
.
High
soluble
solids
-
derivatives
of
L
.
chmielewskii
LA1028
(Rick,
Hilgardia
4
510,
1974)
.
2:493
-
LA1500
–
LA1503,
and
LA1563
.
2
.
5
.
2
.
Misc
.
traits
–
monogenic
and
provisional
mutants
derived
from
L
.
cheesmanii
(Rick,
educed
L/W
ratio)
low
green
leaves)
achypericarp
=
thick
-
walled
fruit)
fruit
Econ
.
Bot
.
21:
171
-
184,
1967):
LA1015
h
,
‘cps’
(compressed
fruit
=
r
LA1016
dps,
‘yg’
(yel
LA1017
ptb
,
‘Ppc’
(p
LA1018
ptb,
u
G
,
Od,
h,
dark
buds
(anthocyanin
in
bud
calyces),
bitter
LA1019
‘Ppc’,
thick
calyx,
firm
fruit
2
.
5
.
3
.
Exserted
stigma
-
derivative
of
1983):
LA2380
.
L
.
pimpinellifolium
LA1585
(Rick
TGC
33:13
-
14,
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