<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The objective of this study was to determine the effect of applied nitrogen fertilizer rate on β-glucan content in oat (Avena sativa L.) grains. The study was carried out at the State Stende Cereal Breeding Institute from 2011 to 2014. Three nitrogen surface fertiliser treatments (80, 120 and 160 kg·ha<sup>-1</sup>) were applied on one husked oat (variety 'Lizete') and two naked oat genotypes (breeding lines 'S-156' and '33793'). The content of β-glucan in naked oat genotypes was significantly (p &lt; 0.05) higher than in the husked genotype. The difference in β-glucan content between the naked breeding lines was not significant (p > 0.05). Significant (p &lt; 0.05) differences in β-glucan content were observed between nitrogen treatments only for husked oat genotype 'Lizete'. Effect of growing season on β-glucan content was significant (p &lt; 0.05) for both (naked and husked) oat genotypes. β-glucan content of naked oat breeding lines ('S-156' and '33793') was significantly (p &lt; 0.05) higher in 2011 comparing with 2012 and 2013, due to differences in precipitation during the grain filling period. </p></abstract>

The objective of this study was to determine the effect of applied nitrogen fertilizer rate on β-glucan content in oat (Avena sativa L.) grains. The study was carried out at the State Stende Cereal Breeding Institute from 2011 to 2014. Three nitrogen surface fertiliser treatments (80, 120 and 160 kg·ha-1) were applied on one husked oat (variety 'Lizete') and two naked oat genotypes (breeding lines 'S-156' and '33793'). The content of β-glucan in naked oat genotypes was significantly (p < 0.05) higher than in the husked genotype. The difference in β-glucan content between the naked breeding lines was not significant (p > 0.05). Significant (p < 0.05) differences in β-glucan content were observed between nitrogen treatments only for husked oat genotype 'Lizete'. Effect of growing season on β-glucan content was significant (p < 0.05) for both (naked and husked) oat genotypes. β-glucan content of naked oat breeding lines ('S-156' and '33793') was significantly (p < 0.05) higher in 2011 comparing with 2012 and 2013, due to differences in precipitation during the grain filling period.

Influence of Nitrogen Application Rate and Meteorological Conditions on β-Glucan Content in Naked and Husked Oat Grain

State Stende Cereal Breeding Institute, Dižstende, “Dižzemes”, Lībagi Civil Parish, Talsi County, LV-3258, LATVIA

Proceedings of the Latvian Academy of Sciences. Section B. Natural, Exact, and Applied Sciences.

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The objective of this study was to determine the effect of applied nitrogen fertilizer rate on β-glucan content in oat (Avena sativa L.) grains. The study was carried out at the State Stende Cereal Breeding Institute from 2011 to 2014. Three nitrogen surface fertiliser treatments (80, 120 and 160 kg·ha-1) were applied on one husked oat (variety 'Lizete') and two naked oat genotypes (breeding lines 'S-156' and '33793'). The content of β-glucan in naked oat genotypes was significantly (p  0.05). Significant (p < 0.05) differences in β-glucan content were observed between nitrogen treatments only for husked oat genotype 'Lizete'. Effect of growing season on β-glucan content was significant (p < 0.05) for both (naked and husked) oat genotypes. β-glucan content of naked oat breeding lines ('S-156' and '33793') was significantly (p < 0.05) higher in 2011 comparing with 2012 and 2013, due to differences in precipitation during the grain filling period.

The objective of this study was to determine the effect of applied nitrogen fertilizer rate on β-glucan content in oat (Avena sativa L.) grains. The study was...

Influence of Nitrogen Application Rate and Meteorological Conditions on β-Glucan Content in Naked and Husked Oat Grain

Publié en ligne: 06 oct. 2015

Pages: 178 - 181

Reçu: 04 juin 2015

DOI: https://doi.org/10.1515/prolas-2015-0026

Mots clés
Avena sativa, genotype and environment interaction, hydrothermal coefficient, nitrogen, β-glucans

© by Linda Brunava

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Influence of Nitrogen Application Rate and Meteorological Conditions on β-Glucan Content in Naked and Husked Oat Grain

Publié en ligne: 06 oct. 2015

Pages: 178 - 181

Reçu: 04 juin 2015

DOI: https://doi.org/10.1515/prolas-2015-0026

Mots clésAvena sativa, genotype and environment interaction, hydrothermal coefficient, nitrogen, β-glucans

© by Linda Brunava

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
Avena sativa, genotype and environment interaction, hydrothermal coefficient, nitrogen, β-glucans