Although it is recognized that the post-harvest system is most responsible for the loss of soybean quality,the real impact of this loss is still unknown.Brazilian regulation allows 15%and 30%of broken soybean for grou...Although it is recognized that the post-harvest system is most responsible for the loss of soybean quality,the real impact of this loss is still unknown.Brazilian regulation allows 15%and 30%of broken soybean for group I and group II(quality groups),respectively.However,the industry is not informed about the loss in the quality parameters of soybeans and its impacts during long-term storage.Therefore,the objective was to evaluate the effect of the breakage kernel percentage of soybean stored for 12 months.Content of 15%of breakage kernels did not affect soybean quality.However,content of 30%of breakage kernels affected significantly soybean quality,which was evidenced by the increase of up to 75%in moldy soybeans,72%in acidity,50%in leached solids,27%in electrical conductivity,and the decrease of up to 12%in soluble protein,6.4%in germination and 3.5%in thousand kernel weight after 8 months of storage.Although the legislation establishes a percentage limit,it is recommended to store soybeans with up to 15%breakage kernels.On the contrary,values higher than that can cause a significant reduction in soybean quality,resulting in commercial losses.展开更多
基金Coordenacao de Aperfeicoamento de Pessoal de Nível Superior-Brasil(CAPES)Fundacao de AmparoàPesquisa do Estado do Rio Grande do Sul(FAPERGS)+2 种基金Conselho Nacional de Desenvolvimento Científico e Tecnológico(CNPq)financed in part by Coordenacao de Aperfeicoamento de Pessoal de Nível Superior-Brasil(CAPES)-Finance code 001,Fundacao de Amparoa Pesquisa do Estado do Rio Grande do Sul(FAPERGS)-Finances code 17/2551-0000935-5,22/2551-0001051-2,21/2551-0002255-8Conselho Nacional de Desenvolvimento Científico e Tecnologico(CNPq)-Finance codes 205518/2018-4,312603/2018-5.
文摘Although it is recognized that the post-harvest system is most responsible for the loss of soybean quality,the real impact of this loss is still unknown.Brazilian regulation allows 15%and 30%of broken soybean for group I and group II(quality groups),respectively.However,the industry is not informed about the loss in the quality parameters of soybeans and its impacts during long-term storage.Therefore,the objective was to evaluate the effect of the breakage kernel percentage of soybean stored for 12 months.Content of 15%of breakage kernels did not affect soybean quality.However,content of 30%of breakage kernels affected significantly soybean quality,which was evidenced by the increase of up to 75%in moldy soybeans,72%in acidity,50%in leached solids,27%in electrical conductivity,and the decrease of up to 12%in soluble protein,6.4%in germination and 3.5%in thousand kernel weight after 8 months of storage.Although the legislation establishes a percentage limit,it is recommended to store soybeans with up to 15%breakage kernels.On the contrary,values higher than that can cause a significant reduction in soybean quality,resulting in commercial losses.
