1939
DOI: 10.1042/bj0331209
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The effect of a phosphorus deficiency on the protein and mineral metabolism of sheep

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Cited by 7 publications
(4 citation statements)
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“…The phosphorus requirements of cattle have been studied for many years. Theiler and Green (1932) associated phosphorus deficiency and infertility; abnormalities in reproductive behaviour were reported by Eckles et a1 (1932,1935) as due to phosphorus deficiency; du Toit et a1 ( 1934) showed that deficiency of protein and low phosphorus content of herbage were allied; Morris and Ray (1939) demonstrated a connection between low phosphorus intake and poor protein utilization. Oestrous abnormalities, ovulatory abnormalities and difficult calvings were reported by Palmer et al (1941); aphosphorosis was linked with infertility by O'Moore (1950), and with infertility without clinical symptoms by Hignett and Hignett ( 195 1 ) .…”
Section: Phosphorusmentioning
confidence: 94%
“…The phosphorus requirements of cattle have been studied for many years. Theiler and Green (1932) associated phosphorus deficiency and infertility; abnormalities in reproductive behaviour were reported by Eckles et a1 (1932,1935) as due to phosphorus deficiency; du Toit et a1 ( 1934) showed that deficiency of protein and low phosphorus content of herbage were allied; Morris and Ray (1939) demonstrated a connection between low phosphorus intake and poor protein utilization. Oestrous abnormalities, ovulatory abnormalities and difficult calvings were reported by Palmer et al (1941); aphosphorosis was linked with infertility by O'Moore (1950), and with infertility without clinical symptoms by Hignett and Hignett ( 195 1 ) .…”
Section: Phosphorusmentioning
confidence: 94%
“…Em ruminantes, os requisitos do rúmen e da microflora ruminal também são importantes, e a síntese de proteína microbiana pode ser prejudicada em dietas de baixo fósforo (MORRIS ; RAY, 1939). O fósforo está ainda envolvido no controlo do apetite (ainda não é totalmente compreendido) e na eficiência de utilização da ração.…”
Section: Fósforounclassified
“…Um balanço negativo para ruminantes em pastejo levantaria a possibilidade de privação de fósforo sendo pouco ou nenhum fósforo excretado na urina devido a um consumo marginal de fósforo. Além disso, dietas deficientes em P faz com que a excreção de Ca na urina aumente na ordem de até 5% do total excretado comparado a uma dieta equilibrada com esses minerais (MORRIS; RAY, 1939). Dessa forma, uma deficiência de P conduz a uma deficiência também de Ca o que reforça o a estreita relação no metabolismo desses minerais.…”
Section: Excreção De Fósforounclassified
“…Um balanço negativo para ruminantes em pastejo levantaria a possibilidade de privação de fósforo sendo pouco ou nenhum fósforo excretado na urina devido a um consumo marginal de fósforo. Além disso, dietas deficientes em P faz com que a excreção de Ca na urina aumente na ordem de até 5% do total excretado comparado a uma dieta equilibrada com esses minerais (MORRIS;RAY, 1939). Dessa forma, uma deficiência de P conduz a uma deficiência também de Ca o que reforça o a estreita relação no metabolismo desses minerais.…”
Section: Excreção De Fósforounclassified