J 2006

Haematological and biochemical profile of harvest-size carp during harvest and post-harvest storage

SVOBODOVÁ, Z., B. VYKUSOVÁ, H. MODRÁ, Jiří JARKOVSKÝ, M. SMUTNÁ et. al.

Basic information

Original name

Haematological and biochemical profile of harvest-size carp during harvest and post-harvest storage

Name in Czech

Haematological and biochemical profile of harvest-size carp during harvest and post-harvest storage

Authors

SVOBODOVÁ, Z. (203 Czech Republic), B. VYKUSOVÁ (203 Czech Republic), H. MODRÁ (203 Czech Republic), Jiří JARKOVSKÝ (203 Czech Republic, guarantor) and M. SMUTNÁ (203 Czech Republic)

Edition

AQUACULTURE RESEARCH, 2006, 1355-557X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10511 Environmental sciences

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.051

RIV identification code

RIV/00216224:14310/06:00018451

Organization unit

Faculty of Science

UT WoS

000238881700001

Keywords in English

Cyprinus carpio L; technological procedures; stress; SSI; glucose; haematocrit
Změněno: 23/1/2007 13:57, RNDr. Jiří Jarkovský, Ph.D.

Abstract

V originále

Stress load on harvest-size common carp (Cyprinus carpio L.) just before harvest, during harvest and during the post-harvest storage were assessed using haematological and biochemical indices. The study was carried out at the 60 ha Dremliny pond for 28, 7 and 1 day before harvest, during 3-day harvest and after a 28-day post-harvest period. Indices monitored included the relative spleen weight (SSI), erythrocyte count (Er), haemoglobin levels (Hb), haematocrit (PCV), MCV, MCH, MCHC, leucocrit (Bc), differential leucocyte count (leucogram), blood plasma cortisol, glucose, total proteins (TP), cholesterol and chloride. During harvest, a significant decrease of SSI (P < 0.05; P < 0.01), increase of PCV (P < 0.01), decrease of Bc (P < 0.01, P < 0.05), lymphopenia (P < 0.05) and neutrophilia (P < 0.01) were observed. A significant increase in the levels of blood plasma cortisol was found 1 day before harvest (P < 0.05) due to draining off the pond before harvest itself, hyperglycaemia was observed 1 day before harvest (P < 0.05) and during harvest (P < 0.01); a decrease, on the other hand, was found in cholesterol and chloride levels (P < 0.01). The relationships between oxygen content in water and SSI and MCHC were positive (P > 0.05) and between oxygen and glucose were negative (P > 0.01). A 28-day post-harvest storage returned the indices investigated back to physiological interval of values. Persistently lower levels of Bc, lymphopenia, neutrophilia and lower TP concentrations are indicative of deepening immunosuppression during the post-harvest storage period.

In Czech

Stress load on harvest-size common carp (Cyprinus carpio L.) just before harvest, during harvest and during the post-harvest storage were assessed using haematological and biochemical indices. The study was carried out at the 60 ha Dremliny pond for 28, 7 and 1 day before harvest, during 3-day harvest and after a 28-day post-harvest period. Indices monitored included the relative spleen weight (SSI), erythrocyte count (Er), haemoglobin levels (Hb), haematocrit (PCV), MCV, MCH, MCHC, leucocrit (Bc), differential leucocyte count (leucogram), blood plasma cortisol, glucose, total proteins (TP), cholesterol and chloride. During harvest, a significant decrease of SSI (P < 0.05; P < 0.01), increase of PCV (P < 0.01), decrease of Bc (P < 0.01, P < 0.05), lymphopenia (P < 0.05) and neutrophilia (P < 0.01) were observed. A significant increase in the levels of blood plasma cortisol was found 1 day before harvest (P < 0.05) due to draining off the pond before harvest itself, hyperglycaemia was observed 1 day before harvest (P < 0.05) and during harvest (P < 0.01); a decrease, on the other hand, was found in cholesterol and chloride levels (P < 0.01). The relationships between oxygen content in water and SSI and MCHC were positive (P > 0.05) and between oxygen and glucose were negative (P > 0.01). A 28-day post-harvest storage returned the indices investigated back to physiological interval of values. Persistently lower levels of Bc, lymphopenia, neutrophilia and lower TP concentrations are indicative of deepening immunosuppression during the post-harvest storage period.

Links

MSM0021622412, plan (intention)
Name: Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální, regionální a lokální úrovni (INCHEMBIOL) (Acronym: INCHEMBIOL)
Investor: Ministry of Education, Youth and Sports of the CR, Interactions among the chemicals, environment and biological systems and their consequences on the global, regional and local scales (INCHEMBIOL)