DIFFERENTIATION
185
'
are, those in
1ida;dÇniteegpression
'
for—' the
In an abstfaCt .mannΗer we may speak,
generative
’ _’ » of the individual, that is, the
imparts to the ospring,
from
_—_“ the?
personal value? that
the actual appearance o_r character
it
accomplish
most %ingenious 'rnëfhod of “* diallel_
'a
'
number “of males=areeach
=the-same»f6mgles; ?
-
When the eggs are fertilised externally, as in the Trout'
(Schmidt, 1919), this method can
Carried out. The
eggs of any one female are divided into lots and "each lot
fertilised from a separate male ; similar lots of other females
‘
are 'treatedïif the Same
by the same” males.
.
one ‘male of female“several different osprings
arise and on comp'arig these With regard to any 'one
character, the generative value maybe obtained.” The details
…
,
of the method, as worked out by ]ohs. Schmidt, can" be seen
“
‘
from the following.
_
'
—
The character examined was
number Of vertèbræ.
.
and “the
the following values
_
'
'
56
, 663“ 6:56—
66166
=
666 .6i 59 c, 57 {liad 518 :f6m6166'
«
Fifty
'
'specimens of the
vvereÏeXanne'Ÿin'cach
case
average numberbf
_g
,
xa
xb
'
xc
'
_
..
61°14'
59°06
58'29'
-
'59'03
,
…
60'0
59'o
58'o'
58'5
_
.
:
'
ya
yb
yc
yd .
—
,
6135
59'22
-
58'59
_
-;
-—60°5_ ._
595
58'5
.
59'° _'
*
_
,
}
’
5868
s'7"9°.î«;î5?ss
;:
,
-
—
'
"
1
,
666
59'°.
586 .::; >
185
'
are, those in
1ida;dÇniteegpression
'
for—' the
In an abstfaCt .mannΗer we may speak,
generative
’ _’ » of the individual, that is, the
imparts to the ospring,
from
_—_“ the?
personal value? that
the actual appearance o_r character
it
accomplish
most %ingenious 'rnëfhod of “* diallel_
'a
'
number “of males=areeach
=the-same»f6mgles; ?
-
When the eggs are fertilised externally, as in the Trout'
(Schmidt, 1919), this method can
Carried out. The
eggs of any one female are divided into lots and "each lot
fertilised from a separate male ; similar lots of other females
‘
are 'treatedïif the Same
by the same” males.
.
one ‘male of female“several different osprings
arise and on comp'arig these With regard to any 'one
character, the generative value maybe obtained.” The details
…
,
of the method, as worked out by ]ohs. Schmidt, can" be seen
“
‘
from the following.
_
'
—
The character examined was
number Of vertèbræ.
.
and “the
the following values
_
'
'
56
, 663“ 6:56—
66166
=
666 .6i 59 c, 57 {liad 518 :f6m6166'
«
Fifty
'
'specimens of the
vvereÏeXanne'Ÿin'cach
case
average numberbf
_g
,
xa
xb
'
xc
'
_
..
61°14'
59°06
58'29'
-
'59'03
,
…
60'0
59'o
58'o'
58'5
_
.
:
'
ya
yb
yc
yd .
—
,
6135
59'22
-
58'59
_
-;
-—60°5_ ._
595
58'5
.
59'° _'
*
_
,
}
’
5868
s'7"9°.î«;î5?ss
;:
,
-
—
'
"
1
,
666
59'°.
586 .::; >