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Egyptian Journal of Biological Pest Control

Table 3 Values for the cycle threshold (Ct) housekeeping (reference gene from cucumber plants) and Ct P1 gene responsible for virus replication and symptom expression

From: Antiviral activities of three Streptomyces spp. against Zucchini yellow mosaic virus (ZYMV) infecting squash (Cucurbita pepo L.) plants

No

Ct h.k*

Ct P1 gene**

T1

23.73

26.60

T2

26.08

27.27

T3

26.90

26.45

T4

25.18

28.21

T5

25.73

26.38

T6

27.38

26.31

T7

12.92

13.15

  1. *Ct h.k = Ct housekeeping (reference gene from cucumber plants), and Ct P1 gene = Ct values reflect the cycles number that are requested till the fluorescent signal rises above background threshold to be detected
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