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The Influence Of Priming Two Cucumber Cultivar Seeds

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J. Duhok Univ. Vol.13, No.1, (Agri. And Vet. Sciences) Pp 153-161, 2010<br />

from local breed of black goats from 35 flocks of<br />

different localities (districts and sub districts)<br />

which include Zakho, Batel, Sumaill, Aqra and<br />

Center of Duhok province.<br />

2. Blood Smears<br />

Method of preparation of blood smears and<br />

Giemsa staining was used as described by Adam<br />

et al., (1971). <strong>The</strong> thin and thick blood smears<br />

were prepared from the peripheral ear vein.<br />

Before the sample, the site was punctured,<br />

clipped and wiped with 70% ethanol and<br />

allowed to dry the first drop of blood always<br />

discarded, a drop of blood was taken on a clean<br />

glass microscope slide, spread by another slide<br />

at an acute angle; air dried, and fixed by<br />

methanol 5 minute and stained with 10% Giemsa<br />

stain. 30 minutes<br />

3. Serologic Test for Detection of A. ovis<br />

<strong>The</strong> anaplasmosis competitive enzyme-linked<br />

immunosorbent assay (cELISA) was performed<br />

with serum sample using the Anaplasma<br />

Antibody Test Kit, cELISA from VMRD<br />

Inc.(2006) (Pullman, WA, USA) (Knowles et<br />

al., 1996) following the manufactures’<br />

instructions. This assay detects serum antibodies<br />

to a major surface protein (MSP5) of A.<br />

marginale, A. centrale, A. ovis and A.<br />

phagocytophilum (Dreher et al., 2005).<br />

4. Hematological Examination:<br />

Ten milliliters of blood was drained from<br />

jugular vein puncture, after the area was<br />

prepared aseptically, by clipping and then<br />

154<br />

soaking with 70% ethyl alcohol. Three milliliters<br />

of whole blood were mixed in disposable clean<br />

plastic tube with an anticoagulant (EDTA) and<br />

used for the estimation hematological<br />

parameters, while remaining seven milliliters of<br />

the blood were deposited in tube free from<br />

anticoagulant, to obtain serum for estimation of<br />

serological test by ordinary centrifuge 5000 rpm<br />

spanned for 5 minutes and separated serum kept<br />

at – 20°C until used. Hematological parameters<br />

included, total erythrocyte count (RBC), packed<br />

cell volume (PCV), hemoglobin concentration<br />

(Hb), differential leukocyte count, mean<br />

corpuscular volume (MCV), mean corpuscular<br />

hemoglobin (MCH), and mean corpuscular<br />

hemoglobin concentration (MCHC), were done<br />

by methods of Coles (1986).<br />

Statistical analysis:<br />

<strong>The</strong> results were analyzed by chi- square test<br />

(X 2 ) (Tekin, 2003).<br />

RESULTS<br />

Depending on morphological characteristics<br />

of the Anaplasma inclusion body in erythrocyte<br />

by Giemsa stained blood smear, the Anaplasma<br />

ovis was identified by light microscopic examination<br />

of Giemsa stained blood smear. A. ovis<br />

appeared uniform dark dote like circular<br />

body periphery to erythrocyte as single, double and<br />

triple inclusion bodies as shown in (Fig.1).<br />

<strong>The</strong> Anaplasma parasitemia was ranged from (2.8-<br />

12.2 %) with the mean value (7.16 ± 2.98).<br />

A B<br />

Fig (1): Anaplasma ovis in Giemsa staining blood smear (X1000)

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