2026-06-09http://hdl.handle.net/123456789/3692Many descriptions of the semi-or micro- Kjeldahl method have already been published but most of them require elaborate and expensive equipment that is subject to breakage and is difficult to repain In this paper, a simple and inexpensive Kjeldahl apparatus, consisting of easily obtainable components, is described The apparatus lends itself to rapid analysis yet provides sufficient accuracy for routine analytical work A digestion procedure is discussed which has sufficient accuracy and speed to match the efficiency of the distillation process.9application/pdfModelo vegetal||plant models||modelo vegetal||modèle végétalNitrógeno||nitrogen||Azoto||azoteDigestión||digestion||digestão||digestionAnálisis químico||chemical analysis||análise química||analyse chimiquePlanta||plants||planta||planteSede CentralArtículo