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Ribe
TUNA
Tuna – jedna od najbrzih riba
Tuna je tipicna riba otvorenih mora, ponekad
dolazi u plice predele. Izuzetno je dobar plivac i
jedna je od najbržih kosturaca te dostiže brzine
od 70 km/h.
Tuna – krupna i snazna riba
• Njeno telo je krupno, snazno, vretenastog
oblika te je vrlo hidrodinamicno. Njuska je
siljasta, repna peraja duboko urezana pa ima
izgled polumeseca, a u repnom delu ima
dodatna mala peraja koja sluze za stabilnost.
Njuska
repna peraja
mala preaja
Tuna
  Za razliku od većine bele ribe,
boja misicnog tkivatune se kreće od
roze ka tamno crvenoj. Ova crvenkasta
boja nastaje usled prisusta mioglobina,
molekula koji se vezuje za kiseonik; koji
tuna poseduje u znatno većoj količini za
razliku od ostalih riba.
Tune - ishrana
Tune se hrane manjim ribama i
glavonoscima.
Tuna - raznovrsnost
Postoji vise od 50 vrta tune od kojih su
najrasprostranjenije :
-Atlantska Plavorepa tuna (Thunnus thynnus)
-Južna Plavorepa tuna (Thunnus maccoyii)
-Albakore tuna/Dugorepa tuna (Thunnus
alalunga)
Tuna - staniste
Rasprostranjena je u svim morima, osim
u polarnim.
Tuna - razmnozavanje
Razmnozavaju  se u toplim morima,
takodje u velikim skupinama, pri čemu
mnogo mužjaka i ženki istovremeno
ispušta ikru i mlec .
Tuna – specijalitet
Tuna je riba od koje se pravi poznati i uskusni
specijalitet tunjevina.
Bilo na roštilju, bilo u konzervi tunjevina je izuzetno
zdrava namirnica. Osim toga Bogata je hranjivim
sastojcima, jer sadrži minerale poput kalijuma, selena
i magnezijuma. Sadrži velike količine vitamina B  i
omega-3 masnih kiselina koje su od ključnog značaja
za zdravu ishranu.
Smanjuje simptome depresije, jača imunoski sistem,
štiti srce, poboljšava zdravlje mozga i ublažava
bolove u zglobovima. Plodovi mora, pogotovo
tuna, jedini su prirodni izvor posebne vrste omega-3
masnih kiselina koje poboljšavaju zdravlje srca i
mozga.
KRAJ !!!

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Tuna

  • 2. Tuna – jedna od najbrzih riba Tuna je tipicna riba otvorenih mora, ponekad dolazi u plice predele. Izuzetno je dobar plivac i jedna je od najbržih kosturaca te dostiže brzine od 70 km/h.
  • 3. Tuna – krupna i snazna riba • Njeno telo je krupno, snazno, vretenastog oblika te je vrlo hidrodinamicno. Njuska je siljasta, repna peraja duboko urezana pa ima izgled polumeseca, a u repnom delu ima dodatna mala peraja koja sluze za stabilnost. Njuska repna peraja mala preaja
  • 4. Tuna   Za razliku od većine bele ribe, boja misicnog tkivatune se kreće od roze ka tamno crvenoj. Ova crvenkasta boja nastaje usled prisusta mioglobina, molekula koji se vezuje za kiseonik; koji tuna poseduje u znatno većoj količini za razliku od ostalih riba.
  • 5. Tune - ishrana Tune se hrane manjim ribama i glavonoscima.
  • 6. Tuna - raznovrsnost Postoji vise od 50 vrta tune od kojih su najrasprostranjenije : -Atlantska Plavorepa tuna (Thunnus thynnus) -Južna Plavorepa tuna (Thunnus maccoyii) -Albakore tuna/Dugorepa tuna (Thunnus alalunga)
  • 7. Tuna - staniste Rasprostranjena je u svim morima, osim u polarnim.
  • 8. Tuna - razmnozavanje Razmnozavaju  se u toplim morima, takodje u velikim skupinama, pri čemu mnogo mužjaka i ženki istovremeno ispušta ikru i mlec .
  • 9. Tuna – specijalitet Tuna je riba od koje se pravi poznati i uskusni specijalitet tunjevina. Bilo na roštilju, bilo u konzervi tunjevina je izuzetno zdrava namirnica. Osim toga Bogata je hranjivim sastojcima, jer sadrži minerale poput kalijuma, selena i magnezijuma. Sadrži velike količine vitamina B  i omega-3 masnih kiselina koje su od ključnog značaja za zdravu ishranu. Smanjuje simptome depresije, jača imunoski sistem, štiti srce, poboljšava zdravlje mozga i ublažava bolove u zglobovima. Plodovi mora, pogotovo tuna, jedini su prirodni izvor posebne vrste omega-3 masnih kiselina koje poboljšavaju zdravlje srca i mozga.