Strains - Strain Detail
Name
k40
Classification by phenotype
larvae: body color(k)
Main phenotype
Gene affecting lawal body color (balck) and fertility of Imago.Spontaneous;larval body grayish black; moths have difficulty in getting out of cocoons, females sterile producing eggs whose micropilar structures are abnormal, males fertile but cannot copulate unaided: bdSW (chimney sweep) similar: Female fertility and copulation of male good in bd1 (dilute black fertile).
Symbol;bd
Background
egg
larva
p3 , + & bd , Amy-dn , Amy-hcM , Ict-AF , Ict-DF , Ict-ES , Ict-Hn , Lp-fS , PflF
pupa(cocoon)
adult
Notes
交配:+/bd ♀ × bd ♂
References
»
Please submit your publication
2 Hits
Author
Tomihara K, Kiuchi T.
Title
Disruption of a BTB-ZF transcription factor causes female sterility and melanization in the larval body of the silkworm, Bombyx mori.
Journal
Insect Biochem Mol Biol 2023 159 103982
Author
Kawaguchi Y, Kusakabe T, Lee JM, Nakajima Y, Koga K.
Title
Micropylar structure of chorion of the female sterile mutation, bd, in Bombyx mori
Journal
J Insect Biotech Sericol. 2006 75(1) 9-14
Images
Order
egg
larva
pupa
cocoon
adult
DNA
Larva period : 497.4 (hour)
1st instar
1st diapause
2nd instar
2nd diapause
3th instar
3th diapause
4th instar
4th diapause
5th instar
66.4
25.8
53.8
18.8
66.0
25.2
82.0
34.4
125.0
Feeding ability of artificial diets
(
Feeding ability of artificial diets
- Artificial diets produced by
{
N Corporation
K University
- - - Mulberry content
{
40%
60%
- Feeding rate
=
(Number of adult silkworms) ÷ (Number of silkworms at the beginning of rearing) × 100
Take a picture four days after the beginning of rearing → Count
)
Date
N Corporation.
K University.(40%)
K University.(60%)
Comment
2009
/ 2
NO DATA
2010
/ 2
NO DATA
Average.
NO DATA