Bombyx mori

COMPLETE = 2.9; MRE = 0.791; SMAE = 1.409; SMSE = 1.776

Data & predictions

data prd RE symbol units description
11 8.129 0.261 ab d age at birth
9.33 8.546 0.08402 t1 d period of instar 1
6.16 6.051 0.01776 t2 d period of instar 2
6.33 6.871 0.08553 t3 d period of instar 3
6.25 6.168 0.01304 t4 d period of instar 4
6.94 -10.13 2.459 t5 d period of instar 5
35 17.51 0.4997 tj d time since birth at start spinning
20 5.162 0.7419 te d time since start spinning at emergence
7 11.89 0.6982 am d life span as imago
0.49 0.3253 0.3361 Ww0 mg egg wet weight
0.345 0.2918 0.1543 Wwb mg wet weight at birth
2.71 2.841 0.04819 Ww2 mg initial wet weight of instar 2
12.69 13.18 0.03842 Ww3 mg initial wet weight of instar 3
73.79 74.45 0.008977 Ww4 mg initial wet weight of instar 4
366.4 351.7 0.04025 Ww5 mg initial wet weight of instar 5
2504 25.3 0.9899 Wwj mg pupal wet weight at start spinning
180 1.95 0.9892 WdS mg silk weight per pupa
930 19.04 0.9795 Wwjs mg pupal wet weight just after spinning
900 17.5 0.9806 Wwj5 mg pupal wet weight after 5 d
600 16.94 0.9718 Wwe mg imago wet weight at emergence
400 16.94 0.9576 Wwe5 mg imago wet weight at death
400 4.128 0.9897 Ni # number of eggs laid
see figure 0.3636 tWe age vs. embryo wet weight
see figure 0.5218 tJOe age vs. embryo O_2 consumption
see figure 0.09756 tW time since birth vs. larva wet weight
see figure 0.7553 tJO time since birth vs. larva O_2 consumption
see figure 0.9864 tWj time since pupation vs. pupa wet weight
see figure 1.089 tJOj time since pupation vs. pupa O_2 consumption
0.02 0.0119 0.4048 psd.v cm/d energy conductance
18 61.25 2.403 psd.p_M J/d.cm^3 vol-spec som maint
0.002 0.001942 0.02924 psd.k_J 1/d maturity maint rate coefficient
0.3 0.1391 0.5364 psd.k - maintenance ratio
0.8 0.8657 0.08219 psd.kap - allocation fraction to soma
0.8 0.8105 0.01315 psd.kap_G - growth efficiency
0.95 0.95 0 psd.kap_R - reproduction efficiency

hex parameters at 20.0°C

symbol units value free description
T_ref K 293.1 0 Reference temperature
T_A K 8000 0 Arrhenius temperature
z - 1.419 1 zoom factor
F_m l/d.cm^2 6.5 0 {F_m}, max spec searching rate
kap_X - 0.2 0 digestion efficiency of food to reserve
kap_P - 0.5 0 faecation efficiency of food to faeces
v cm/d 0.0119 1 energy conductance
kap - 0.8657 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
kap_V - 2.951e-27 1 conversion efficient E -> V -> E
p_M J/d.cm^3 61.25 1 [p_M], vol-spec somatic maint
p_T J/d.cm^2 0 0 {p_T}, surf-spec somatic maint
k_J 1/d 0.001942 1 maturity maint rate coefficient
E_G J/cm^3 4388 1 [E_G], spec cost for structure
E_Hb J 0.06571 1 maturity at birth
s_j - 0.9872 1 scaled reproduction buffer density
E_He J 1.652 1 maturity at emergence
h_a 1/d^2 0.0009169 1 Weibull aging acceleration
s_G - 0.2 0 Gompertz stress coefficient
f - 1 0 scaled functional response for 0-var data
k_EV 1/d 0.3444 1 spec decay rate of larval structure in pupa
s_1 - 4.193 1 stress at instar 1: L_1^2/ L_b^2
s_2 - 2.759 1 stress at instar 2: L_2^2/ L_1^2
s_3 - 3.166 1 stress at instar 3: L_3^2/ L_2^2
s_4 - 2.814 1 stress at instar 4: L_3^2/ L_2^2
y_S_V mol/mol 1.1 1 yield of silk on larval structure