creators_name: Aulrich, Karen creators_name: Böhm, Herwart editors_name: Heß, J editors_name: Rahmann, G type: conference_item datestamp: 2005-03-05 lastmod: 2009-08-20 14:24:18 metadata_visibility: show title: Schätzung von Inhaltsstoffen einheimischer Leguminosen mit Hilfe der Fourier-Transform Nah-Infrarot-Reflektions-Spektroskopie (NIRS) ispublished: pub subjects: 3cereals subjects: 3feeding full_text_status: public keywords: Tierernährung, Pflanzenbau, NIRS abstract: Legumes as protein feedstuffs could solve the problems of protein supply in organic farming. To evaluate the quality of these feedstuffs the NIRS could be used to predict the main ingredients. The basic for a successful application of the NIRS are stable calibration equations for the prediction of the ingredients. Therefore reference analyses are necessary. In the presented investigation 200 legumes were analysed by classical chemical methods and also by NIRS. The measured reference data were used to develop NIRS equations. Using two-thirds of the samples as a calibration set and the remaining samples as a validation set NIRS equations were calculated by partial least square regression and different pretreatments of spectra. Prediction was satisfactory for dry matter, crude protein, ether extract and crude fiber. NIRS prediction was less accurate for crude ash. On the improvement of the NIRS equations should be further worked. date: 2005 date_type: published publication: Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau publisher: kassel university press GmbH, Kassel refereed: yes referencetext: VDLUFA (1997) Methodenbuch Band III: Die chemische Untersuchung von Futtermitteln. VDLUFA-Verlag, Darmstadt Xiccato G, Trocino A, De Boever JL, Maertens L, Carabano R, Pascual JJ, Perez JM, Gidenne T, Falco-E-Cuha L (2003) Prediction of chemical compostion, nutritive value and ingredient composition of European compound feeds for rabbits by near infrared reflectance spectroscopy (NIRS). Anim Feed Sci Technol 104: 153-168 citation: Aulrich, Karen and Böhm, Herwart (2005) Schätzung von Inhaltsstoffen einheimischer Leguminosen mit Hilfe der Fourier-Transform Nah-Infrarot-Reflektions-Spektroskopie (NIRS). [Predection of ingredients of local legumes by fourier-transform near infrared reflectance spectroscopy (NIRS).] 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel. document_url: http://orgprints.org/3649/1/3649.pdf