The effects of nitrogen on protein, oil and trypsin inhibitor content of soybean
Uticaj azota na sadržaj proteina, ulja i tripsin inhibitora u zrnu soje
2009
Autori
Perić, VesnaSrebrić, Mirjana
Jankuloski, Ljupcho
Jankulovska, Mirjana
Žilić, Slađana
Kandić, Vesna
Mladenović Drinić, Snežana
Članak u časopisu (Objavljena verzija)
Metapodaci
Prikaz svih podataka o dokumentuApstrakt
Nitrogen fertilization have influence on protein, oil and trypsin inhibitor content of different soybean genotypes. Seed protein content was increased over control by 60 kg ha-1 nitrogen while trypsin inhibitor was reduced by all treatmens (30, 60,90 N kg ha-1) as compared to controls. Significant genetic variation in TI was found both within the genotype class with the Kunitz inhibitor present as well as within the class lacking this inhibitor. Genotypes containing the Kunitz trypsin inhibitor protein (KTI) exhibit a higher TI than genotypes lacking this protein, however, in both groups of genotypes TI was similary affected by nitrogen application. Oil content was reduced following nitrogen fertilisation.
Đubrenje azotom ima uticaj na sadržaj proteina, ulja i tripsin inhibitora u zrnu različitih genotipova soje. Sadržaj proteina se povećao iznad vrednosti kontrole primenom 60 kg ha-1 dok se sadržaj tripsin inhibitora smanjio u svim tretmanima (30, 60, 90 N kg ha-1) u poređenju sa kontrolom. Značajno genetičko variranje tripsin inhibitora je utvrđeno unutargenotipova koji sadrže Kunic tripsin inhibitor kao i genotipova bez ovog inhibitora. Genotipovi koji sadrže KTI su ispoljili veće vrednosti za tripsin inhibitore nego genotipovi bez ovog proteina, dok je kod obe grupe genotipova uticaj azota na sadržaj tripsin inhibitora bio isti. Sadržaj ulja se smanjio nakon primene azotnog đubriva.
Ključne reči:
nitrogen / protein / soybean / trypsin inhibitorIzvor:
Genetika, 2009, 41, 2, 137-144Izdavač:
- Društvo genetičara Srbije, Beograd