Nr. cromosomi (2n)

64

Media de viata

5-7 ani

Greutate la nastere

70-100 g

Greutate mascul adult

900-1200 g *

Greutate femela adulta

700-900 g *

Temperatura corporala

37,2 - 39,5 ⁰C

Consum hrana

6 g/100 g/zi

Consum lichide (apa vegetala, apa endogena, apa de baut)

10-40 ml/100 g/zi

Tranzit gastrointestinal

13-30 ore

Maturitate sexuala mascul

5 (!) -10 saptamani

Mascul apt pt. reproducere

600-700 g (la varsta de 3-4 luni)

Primul estru (prima ovulatie)

intre varsta de 30-134 zile oricand

Femela recomandata pt. reproducere

de la varsta de 5-6 luni

Ciclu estral

15-17 zile

Proestru

1-1,5 zile

Estru

6-12 ore

Estru postpartum

la 2-15 ore dupa nastere (!)

Durata gestatiei

59-73 zile (in general 68 zile)

Pseudogestatie (f. rar!)

17 zile

Nr. puilor la nastere

in medie 2-5 pui

Intarcare

150-200 g (14-21 zile)

Durata lactatiei

18-23 zile

Varf de lactatie

65 ml/kg (la 5-8 zile dupa nastere)

Compozitie lapte

3,9% grasime, 8,1% proteina si 3,0% lactoza

Ritm de imperechere comercial (!)

4-5 gestatii/an (nerecomandat!)

Conceptie/gestatie postpartum

60-80 %

Ritm respirator

42-104 respiratii/minut

Ritm cardiac

230-380 batai/minut

Volum respirator

2,3-5,3 ml/kg

Consum oxigen

0,76 mlO₂/g/ora

Tensiune arteriala (in stare nesedata)

80-94/55-58 mm Hg

Tensiune arteriala (in stare sedata)

76,7/46,8 mm Hg

ECG

asemanator omului

Volum maduva rosie a oaselor

1,0-1,2 ml/kg

Volum plasma

38,8 ml/kg

Volum sange

69-75 ml/kg

pH sange

7,35

Eritrocite (globule rosii)

4.5-7.0 X 10⁶/mm^3<

Reticulocite

0,5-1,5 %

Hematocrit (masa de hematii)

37-48 %

Hemoglobina (pigment sanguin)

11-15 g/dl

Diametru eritrocite

7,1-8,27 micron

Durata de viata a eritrocitului

60-80 zile

Volum eritrocitar mediu (MCV)

85-91 fl

Concentratie medie a Hb/eritrocit (MCHC)

31,5 +- 0,59 %

Cantitate de hemoglobina medie (MCH)

25 pg (picograme)

Viteza de sedimentare a hematiilor (VSH)

0,5-1,5 mm/la o ora

Leucocite (globule albe)

7-18 X 10³/ mm³

Granulocite neutrofile

28-44 %

Granulocite euzinofile

1-5 %

Granulocite bazofile

0-3 %

Limfocite

39-72 %

Monocite

3-12 %

Trombocite

250-850 X 10³/mm³

Timpul de protrombina (timpul Quick)

25,3-29,16 sec

Timpul de coagulare

60 sec

Timpul de trombina

27,5-48,0 sec

Protrombina (factor II)

85-243 IU

Factor V (Proaccelerina)

55-140 IU/dl plasma

Factor VII (Proconvertina)

0-0,61 IU/dl plasma

Factor VIII (antihemofilie)

63-142 IU/dl plasma

Factor IX (Hemofilia B, Christmas)

67-141 IU/dl plasma

Fibrinogen (factor I.)

30-300 mg/dl plasma

Proteina serica

4,6-6,2 g/dl

Albumina serica

2,1-3,9 g/dl

Globulina

1,7-2,6 g/dl

Glucoza

60-125 mg/dl

Uree (azot ureic) sange

9,0-31,5 mg/dl

ALT (alanin-aminotransferaza, numita si TGP)

21,5 +- 6,2 (IU/L)

ALP (fosfataza alcalina)

72,3 ± 24,2 (IU/L)

AST (aspartat-aminotransferaza, numita si TGO)

22,5 +- 6,5 (IU/L)

Lactat dehidrogenaza (LDH)

542,4 +- 115,2 (IU/L)

Creatinina serica

0,6-2,2 mg/dl

Bilirubina totala

0,3-0,9 mg/dl

Lipide serice

95-240 mg/dl

Fosfolipide serice

25-75 mg/dl

Trigliceride serice

0-145 mg/dl

Colesterol seric

20-43 mg/dl

Calciu seric

5,3-12 mg/dl

Fosfat seric

3,0-7,6 mg/dl

Magneziu seric

2,3 mg/dl

Sodiu (Natriu) seric

137,3 +- 11,4 mEq/dl

Clor seric

92,3 +- 10,4 mEq/dl

K seric (Potasiu)

8,1 +- 1,6 mEq/dl

Triiodotiroxina (T3)

317 pg/ml

Tiroxina totala (T4)

45 ng/ml

pH urina

9,0 (!)

* Unii porcusori - mai ales cei de rasa - pot avea o greutate mai mare.

Sursa:

-       Altman, P. and Dittmar, D. (1961). Blood and other body fluids. Federation of American Societies for Experimental Biology, Washington DC.

-       Altman, P. and Dittmar, D. (1974). Biology data book. Federation of American Societies for Experimental Biology, Washington DC.

-       Williamson, J. and Festing, M. (1971). A note on some haematological parameters in three strains of guinea-pigs. Guinea Pig Newsletter.

-       Brown, J., Thorne, P. and Nuttall, A. (1989). Blood pressure and other physiological responses awake and anaesthetised guinea pigs. Laboratory Animal Science, and laboratory mammals. W.B. Saunders Company, Philadelphia.

-       Guinea Pig Biological Values – Institute of Laboratory Animal Resources (ILAR), National Research Council, Washington DC.

-       Durak et al., CANADIAN JOURNAL OF ANAESTHESIA (1996 / 43: 7 / pp745)