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  <controlfield tag="008">241018b2019    bl.|r|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">Morais, T.L. </subfield>
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    <subfield code="a">Neves, C.A. </subfield>
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    <subfield code="a">Borges, N.C. </subfield>
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    <subfield code="a">Lima, A.M.V. </subfield>
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    <subfield code="a">Silva,  L.F.L. </subfield>
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    <subfield code="a">Castro, L.T.S. </subfield>
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    <subfield code="a">Espindola, S.O. </subfield>
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    <subfield code="a">Espindola, S.O. </subfield>
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    <subfield code="a">Avalia&#xE7;&#xE3;o da produ&#xE7;&#xE3;o lacrimal, press&#xE3;o intraocular, retinografia e biometria ocular em bovinos das ra&#xE7;as Nelore e Gir h&#xED;gidos</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o online; 24 ref.; 4 illus.; Summaries (En, Pt)</subfield>
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RESUMO - No presente estudo, foram avaliados par&#xE2;metros oftalmol&#xF3;gicos de 38 bovinos das ra&#xE7;as Nelore (n= 19; grupo GN) e Gir (n= 19; grupo GG), machos, com idade m&#xE9;dia de 15 meses. Os exames oftalmol&#xF3;gicos realizados foram teste lacrimal de Schirmer 1 (TLS-1), tonometria de aplana&#xE7;&#xE3;o, retinografia e biometria por ultrassonografia em modo B. Os resultados do TLS-1, tonometria de aplana&#xE7;&#xE3;o e biometria ocular foram avaliados por meio da an&#xE1;lise de vari&#xE2;ncia (ANOVA), e as m&#xE9;dias comparadas pelo teste de Tukey. Para o exame de retinografia, foi realizada a an&#xE1;lise descritiva das estruturas anat&#xF4;micas. O TLS-1 e a tonometria n&#xE3;o diferiram (P&#x2265;0,05) nas compara&#xE7;&#xF5;es entre os olhos e entre os grupos raciais. A retinografia permitiu a visualiza&#xE7;&#xE3;o do disco &#xF3;ptico, dos vasos retinianos, do fundo tapetal e n&#xE3;o tapetal, sem constata&#xE7;&#xE3;o de diferen&#xE7;as anat&#xF4;micas entre as ra&#xE7;as. Por meio da biometria ocular, foram observados valores maiores nos animais da ra&#xE7;a Gir para as medidas do comprimento axial (CAx), da espessura da lente (EL) e da profundidade da c&#xE2;mara v&#xED;trea (CV), em ambos os eixos, horizontal (CAH) e vertical (CAV). Os exames oftalmol&#xF3;gicos realizados podem ser executados a campo sem comprometer o bemestar dos animais. Somente na ultrassonografia em modo B foram identificadas diferen&#xE7;as entre os bovinos das ra&#xE7;as Nelore e Gir.


Palavras-chave: oftalmologia, retina, Schirmer, tonometria, ultrassonografia</subfield>
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ABSTRACT - The ophthalmological parameters were evaluated of 38 male Nelore bovine (n= 19, GN group) and Gir (n= 19, GG group), with 15 months age. The ophthalmological examinations by Schirmer 1 (TLS-1), aplanation tonometry, retinography and B-mode ultrasonography were done. The results of the TLS-1, aplanation tonometry and ocular biometry were evaluated by analysis of variance and means compared by the Tukey test. A descriptive analysis of the anatomical structures was performed for the retinography examination. TLS-1 and tonometry did not differ (P&#x2265; 0.05) in the comparisons between the eyes and between the groups. Retinography allowed the visualization of the optic disc, retinal vessels, tapetal and non-tapetal fundus, without any anatomical differences between the breed. In the ocular biometry, higher values were observed in Gir animals for measurements of axial length (CAx), lens thickness (EL) and depth of the vitreous chamber (CV), both horizontal (CAH) and vertical (CAV) imaging planes. Ophthalmologic examinations can be performed on the field without compromising animal welfare. Differences between Nelore and Gir bovines were identified only by B-mode ultrasonography.


Keywords: ophthalmology, retina, schirmer, tonometry, ultrasonography</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">GADO NELORE</subfield>
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    <subfield code="a">OFTALMOLOGIA</subfield>
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    <subfield code="a">OLHO</subfield>
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    <subfield code="a">ANATOMIA ANIMAL</subfield>
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    <subfield code="a">VETERIN&#xC1;RIA</subfield>
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    <subfield code="0">1643</subfield>
    <subfield code="9">345321</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2024-5846</subfield>
    <subfield code="t">Arquivo Brasileiro de Medicina Veterin&#xE1;ria e Zootecnia (Brazil)</subfield>
    <subfield code="x">0102-0935</subfield>
    <subfield code="g">v. 71(1) p. 177-186; (2019)</subfield>
    <subfield code="w">BR2024002909</subfield>
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    <subfield code="u">https://www.scielo.br/j/abmvz/a/fKgZyHxxRSfs4jkDxrfVzgK/?format=pdf&amp;lang=pt</subfield>
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    <subfield code="c">328171</subfield>
    <subfield code="d">328171</subfield>
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