Table 1 Overview of parasitological parameters obtained after the Nicotiana benthamiana Oo-ASP-1 immunisation-challenge study. n, number of animals; EPG, mean cumulative eggs per gram faeces; % L4, percentage of L4 worms observed in post-necropsy worm counting; Male and female worm length in µm.

From: Plant-based production of a protective vaccine antigen against the bovine parasitic nematode Ostertagia ostertagi

Group

n

Cumulative EPG

Worm count

% L4

Male worm length (µm)

Female worm length (µm)

QuilA control

7

2471 (563 – 5263)

9214 (5300 – 13,300)

16 (2 – 32)

7519 (6990 – 7773)

9119 (8889 – 9378)

Size-exclusion purified native Oo-ASP-1

7

1070 (300 – 2775)

7364 (3950 – 14,250)

42 (14 – 83) *

7009 (6111 – 7477)

8622 (8449 – 8969) **

N. benthamiana Oo-ASP-1

8

1358 (488 – 2075)

7694 (5350 – 10,000)

26 (16 – 34)

7646 (7359 – 7972

9038 (8827 – 9228)

  1. *P < 0.05; **P < 0.01.
  2. All values represent arithmetic means (+ experimentally observed range).