Dos Dogs have tastebuds? Canine Tasting Facts

Cov txheej txheem:

Dos Dogs have tastebuds? Canine Tasting Facts
Dos Dogs have tastebuds? Canine Tasting Facts
Anonim

Kev muaj peev xwm saj thiab pom ntawm cov khoom noj sib txawv yog qhov kev nkag siab uas muaj nuj nqis rau tib neeg. Yog tias koj yog tus tswv tsev dev, koj yuav xav paub yog tias dev qhia qhov kev nkag siab tseem ceeb no thiab tuaj yeem saj lawv cov zaub mov uas siv cov buds zoo ib yam li peb. Dab muaj saj buds thiab, nyob rau hauv ib co respects, lawv qhov kev xav ntawm saj yog tseem ceeb dua (tab sis ntau weaker) tshaj peb.

Yog tias koj tshaib plab kom paub ntau ntxiv txog cov dev thiab lawv cov saj, nrog rau qhov tseeb ntxim nyiam txog dev saj yam khoom, nyeem rau! Peb yuav tham txog tus dev qhov kev xav ntawm saj thiab nws tseem ceeb npaum li cas rau lawv txoj kev noj qab haus huv thiab kev noj qab haus huv.

7 Tus dev Tasting Facts

1. Cov dev muaj cov paj tsawg dua tib neeg

Ntawm qhov nruab nrab, cov dev muaj qhov saj tsawg dua li tib neeg, nyob ib ncig ntawm 1,700 txog peb 9,000. Ib qho nthuav qhov tseeb txog kev saj buds yog tias dev thiab tib neeg pom qhov txo qis ntawm tus naj npawb ntawm saj buds lawv muaj raws li lawv muaj hnub nyoog, nrog rau ob hom pom ib tug poob rau hauv lawv cov saj ntawm saj, lub ntsiab lus txo nyob rau hauv saj rhiab heev rau ob hom thaum lub sij hawm.

Duab
Duab

2. Dogs Sense Tib Plaub Tastes li Tib Neeg

Dab muaj ntau qhov saj tsawg dua tib neeg, tab sis cov dev tuaj yeem hnov zoo tib yam plaub yam li tib neeg, uas qab zib, qab ntsev, qaub, thiab iab?

Yog lawm, koj tus dev tuaj yeem nkag siab tib yam plaub yam uas koj ua tau. Qhov ntawd yog qhov tseem ceeb vim tias nws pab cov dev pom ntawm cov khoom noj uas muaj ntsev ntau dhau, qab zib heev, los yog qaub los yog iab. Qhov kev nkag siab no tseem ua rau tus dev mus nrhiav dej thaum nws noj zaub mov uas muaj ntsev ntau dhau, uas yog qhov tseem ceeb rau nws txoj kev noj qab haus huv tag nrho.

3. Cov dev tsis xav ntsev zoo li tib neeg

Txawm hais tias dev tuaj yeem saj ntsev, lawv tsis xav ntsev ntau npaum li tib neeg. Qhov laj thawj yog yooj yim; dev evolved noj cov zaub mov uas muaj tag nrho cov as-ham uas lawv xav tau yam tsis ntxiv ntsev. Txij li thaum lawv twb tau txais ntsev txaus nyob rau hauv lawv cov zaub mov, dev yeej tsis tsim tib lub saj receptors uas tib neeg muaj, uas yog zoo-tuned saj ntsev. Qhov ntawd tseem tuav niaj hnub no thiab txhais tau hais tias cov zaub mov noj qab nyob zoo yuav tsum tsis txhob muaj ntsev ntau.

Duab
Duab

4. Cov dev tuaj yeem saj dej

Txawm hais tias tib neeg muaj peev xwm saj cov tsw hauv dej, peb tsis muaj qhov tsw tshwj xeeb rau saj H20. Cov dev, txawm li cas los xij, muaj cov kab mob tshwj xeeb uas tuaj yeem hnov cov dej thiab nyob rau ntawm cov lus qhia ntawm lawv tus nplaig. Qhov no yuav pab koj tus dev paub thaum nws haus dej thiab thaum twg haus dej ntxiv, zoo li tom qab noj mov lossis khoom noj txom ncauj uas qab zib lossis qab ntsev. Hmoov tsis zoo, peb tseem tsis paub qhov tseeb saj tus dev pom thaum nws haus dej, tsuas yog hais tias nws yog qhov tshwj xeeb rau cov kua tsis muaj nqis. Tab sis nws yuav piav qhia yog vim li cas qee tus dev nqa me ntsis ntawm lub tais dej!

5. Cov dev saj nrog lawv qhov hnov tsw

Peb paub tias cov dev muaj qhov tsw qab tsawg dua li tib neeg, tab sis lawv muaj qhov hnov tsw tsw qab. Qhov ntawd yog vim dev muaj txog 300 lab olfactory receptors hauv lawv lub qhov ntswg, thaum tib neeg muaj 6 lab. Tsis tas li ntawd, lub hlwb cov txheej txheem canine thiab txheeb xyuas cov ntxhiab tsw txog 40 npaug zoo dua li nruab nrab tib neeg lub hlwb.

Qhov ntawd txhais tau hais tias tus dev qhov hnov tsw tsw ua lub luag haujlwm tseem ceeb thaum nws los saj zaub mov. Lawv tuaj yeem hnov qab thaum cov zaub mov "tsis zoo," zam cov zaub mov ntawd, thiab txiav txim siab tias qee yam tsis tuaj yeem noj tau, txawm hais tias qhov ntawd tsis zoo li yuav tsum txwv qee tus dev noj cov khoom tsis zoo, xws li pob zeb noj Springer Spaniel!

Duab
Duab

6. Qee tus dev nyiam sov, Moist Food

Txawm hais tias feem ntau yuav noj zaub mov qhuav, qee tus dev nyiam cov zaub mov ntub thiab sov ntau dua. Moist, sov cov zaub mov muab cov ntxhiab tsw muaj zog ntau uas koj tus dev yuav "swm" nrog lawv cov ntxhiab tsw. Kev ua kom sov kuj ua rau muaj rog hauv cov zaub mov uas koj pub koj tus dev mus rau saum npoo ntawm lawv lub tais zaub mov thiab tso cov khoom noj ntau dua rau hauv ib puag ncig. Cov zaub mov ncaj qha los ntawm lub tub yees feem ntau tsis lees paub vim nws tsis nyiam muab cov ntxhiab tsw ntau.

7. Cov dev muaj qhov tsw qab ntawm lawv caj pas

Tej zaum koj yuav xav tias vim li cas tus dev qhov kev xav ntawm qhov saj tseem ceeb heev thaum, feem ntau cov hnub, lawv txoj phuam qhwv lawv cov zaub mov zoo li lawv tau daig rau lub hlis ntawm cov kob uas muaj suab puam. Txawm li cas los xij, txawm tias lawv noj sai sai, koj tus dev tseem tuaj yeem saj nws cov zaub mov los ntawm lawv qhov xav hnov tsw thiab saj ntawm lawv lub caj pas. Txawm hais tias lawv yeej tsis zom lawv cov zaub mov, cov saj ntawm koj tus dev lub caj pas qhia lawv tias lawv nyuam qhuav noj dab tsi.

Txoj Kev Xav

Kev paub koj tus dev muaj qhov tsw qab tuaj yeem pab tau zoo thaum xaiv thiab xaiv dab tsi pub rau koj tus phooj ywg furry nyiam. Qhov ntawd suav nrog kev nyob deb ntawm cov khoom qab ntsev thiab ntsim thiab muab koj tus dev kom dej tshiab thiab huv. Txhua yam koj xaiv los pub koj tus dev, paub qhov lawv nyuaj-wired noj thiab lawv nyiam dab tsi yog cov ntaub ntawv tseem ceeb. Nws kuj tseem ceeb kom paub tias qhov tsw tseem ceeb npaum li cas rau tus dev qhov kev xav ntawm saj. Peb cia siab tias cov ntaub ntawv muab hnub no tau nthuav dav koj cov kev paub txog canine thiab yuav pab koj pub koj tus dev noj zaub mov zoo uas nws nyiam huv.

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