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Table 8 Effect of cold storage on the parasitism%, developmental period and adults' emergence % of Trichogrammatoidea bactrae in parental generation during storage of parasitoid pupae at different low temperatures

From: Effect of cold storage temperature on quality of the parasitoid, Trichogrammatoidea bactrae Nagaraja (Hymenoptera: Trichogrammatidae)

Storage period (weeks)

(a) Parasitism %

(b) Developmental period

(c) Adults’ emergence %

4 °C

7 °C

10 °C

4 °C

7 °C

10 °C

4 °C

7 °C

10 °C

Control

92.67 ± 0.94A

3.79 ± 0.17

97.07 ± 0.55AB

1

92.68 ± 1.39Aab

92.24 ± 0.70Ab

94.49 ± 0.44Aa

3.78 ± 0.25Da

3.18 ± 0.28Da

3.63 ± 0.20Aa

98.17 ± 0.21Aa

91.56 ± 1.62Cb

97.67 ± 0.73Aa

2

93.36 ± 0.75Aa

91.50 ± 0.81Aa

89.62 ± 1.46Aa

3.06 ± 0.06Ea

3.00 ± 0.12Dab

2.66 ± 0.15Bb

95.18 ± 1.03Ba

76.30 ± 2.76Db

97.18 ± 0.37Aa

3

93.45 ± 0.43Aa

90.87 ± 0.90Ab

92.00 ± 1.11Aab

3.69 ± 0.17Da

3.13 ± 0.15Db

1.23 ± 0.09Cc

79.84 ± 2.41Cb

60.59 ± 1.64Ec

94.24 ± 0.66Ba

4

93.55 ± 0.41Aa

90.52 ± 0.61Ab

88.94 ± 1.03Ab

5.47 ± 0.19Ca

3.01 ± 0.12Db

1.18 ± 0.03CDc

66.65 ± 2.01Db

46.21 ± 2.80Fc

92.86 ± 0.40Ca

5

92.29 ± 0.89Aa

87.43 ± 2.17Aba

90.07 ± 1.91Aa

6.57 ± 0.18Aa

3.50 ± 0.10Cb

1.10 ± 0.22Dc

38.99 ± 3.05Eb

41.01 ± 2.78Gb

88.87 ± 1.24Da

6

90.76 ± 1.64Aab

86.95 ± 1.42Bb

90.96 ± 0.77Aa

5.78 ± 0.16BCa

3.74 ± 0.21Cb

0.87 ± 0.19Ec

22.49 ± 2.30Fc

32.14 ± 2.52Hb

90.41 ± 1.61CDa

7

91.52 ± 0.71Aa

87.96 ± 1.36ABb

90.96 ± 0.77Aab

6.14 ± 0.02ABa

4.32 ± 0.14Bb

0.81 ± 0.11Ec

9.41 ± 0.67Gc

27.76 ± 1.55Ib

90.30 ± 1.58CDa

8

91.44 ± 1.13Aa

86.23 ± 1.71Bb

91.90 ± 0.42Aa

6.52 ± 0.15Aa

4.68 ± 0.14Bb

0.68 ± 0.15Fc

8.83 ± 1.79Gc

25.94 ± 2.58 Ib

80.71 ± 2.32Ea

9

88.03 ± 1.05Aa

85.25 ± 1.20Ba

72.53 ± 1.34Bb

6.11 ± 0.03ABa

5.87 ± 0.10Aa

0.42 ± 0.05Gb

2.68 ± 0.98Hc

25.14 ± 2.98 Ia

17.07 ± 2.18Fb

  1. Means ± SE sharing the same capital letters in the same columns, and same small letters in the rows are statistically insignificant (P ≥ 0.05)