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Book of Abstracts <strong>First</strong> <strong>Legume</strong> <strong>Society</strong> <strong>Conference</strong> 2013: A <strong>Legume</strong> Odyssey Novi Sad, Serbia, 9-11 May 2013<br />

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Nutritional value of Polish varieties of yellow lupine (Lupinus luteus L.) determined in<br />

experiments conducted on broiler chickens<br />

Marcin Hejdysz, Małgorzata Kasprowicz – Potocka, Sebastian Kaczmarek, Andrzej Rutkowski<br />

Poznan University of Life Science, Poznan, Poland<br />

The goal of the performed experiments was to recognise the nutritive value of currently<br />

cultivated Polish varieties of yellow lupine and to evaluate possibilities of their application in<br />

broiler chicken nutrition. Four cultivars of yellow lupine (Lord, Parys, Perkoz, Mister) were<br />

analysed. The following parameters were determined: ileal (dry matter, amino acids) (1) and total<br />

tract (dry matter, crude fat) digestibility of nutrients, nitrogen relation and AMEn. The performed<br />

experiments on broiler chickens show an effect of the varieties of yellow lupine cultivars on the<br />

significant differentiation of ileal digestibility of crude protein - from 77.5% (Mister) to 84.3%<br />

(Parys). The examined yellow lupine cultivars were characterised by differing levels of total tract<br />

digestibility: dry matter from 59.8% (Lord) to 64.1% (Parys) and crude fat - from 72.6% (Lord) to<br />

80% (Perkoz) as well as metabolisable energy values - from 8.87 MJ/kg (Lord) to 9.60 MJ/kg<br />

(Parys) in feed as is. Moreover, ileal digestibility of amino acids was also determined in the<br />

analysed yellow lupine cultivars and it was found to range: threonine from 73.4% (Mister) to<br />

81.1% (Parys). The obtained research results indicate that the examined yellow lupine cultivars<br />

were characterized by a high differentials in amino acid and crude protein ileal digestibility,<br />

metabolisable energy.<br />

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