Introduction Probiotic foods,generally dairy-based,aren’t widely affordable in low-income countries.So it’s necessary to suggest suitable and accessible matrices for delivering probiotics.Objectives This study aimed...Introduction Probiotic foods,generally dairy-based,aren’t widely affordable in low-income countries.So it’s necessary to suggest suitable and accessible matrices for delivering probiotics.Objectives This study aimed to assess the probiotic traits of Lactiplantibacillus plantarum LO3 and its use in the development of a golden apple-based non-dairy probiotic beverage.Methods To this end,the probiotic and safety properties of Lact.plantarum LO3 were evaluated.Then,Lact.plantarum LO3 suspension was added to GaJ(≈log 7.67 cfu)and stored at 4 and 30℃.During storage,the proximate composition,the DPPH°activity as well as a sensory evaluation of the juice were performed.Results As a result,Lact.plantarum LO3 has excellent viability(˃97%)in gastric and intestinal juices respectively,after 2 and 4 h.As for adhesive properties,the highest co-aggregations were recorded against Escherichia coli(23.43%)and Vibrio parahaemolyticus(22.05%).In the GaJ,except day 21,Lact.plantarum LO3 load was significantly(p˂0.05)higher than the initial load.Ascorbic acid content decreased over time,with minima recorded on day 30(22.41 and 25.00 mg/100 ml)at 30 and 4℃respectively.Furthermore,the highest DPPH°activities(EC50)were 90.05 and 94.56μg/ml at 4 and 30℃respectively.Carbohydrates and fibre contents decreased significantly(p˂0.05)with storage temperature.In terms of sensory attributes,Lact.plantarum LO3 had a positive effect on odour at 30℃,while colour was better preserved at 4℃.Conclusions This makes golden apple juice a suitable matrix for carrying the probiotic strain Lact.plantarum LO3 for consumers from the whole spectrum of social classes.展开更多
We determine the strong coupling constant α s up to 4-loop in perturbative QCD.Testing QCD requires the measurement of α s over ranges of energy scales.In this analysis,the value of α s is determined from the unpol...We determine the strong coupling constant α s up to 4-loop in perturbative QCD.Testing QCD requires the measurement of α s over ranges of energy scales.In this analysis,the value of α s is determined from the unpolarized structure functions data points by minimizing the χ ^2 function between the theory result and experimental data.Using perturbative QCD calculations from threshold corrections,we obtain α s （M 2 Z ） = 0.1139±0.0020 at N ^3 LO which is in good agreement with the very recently results from the inclusive jet cross section in pp collisions at√ s=1.96 TeV.展开更多
文摘Introduction Probiotic foods,generally dairy-based,aren’t widely affordable in low-income countries.So it’s necessary to suggest suitable and accessible matrices for delivering probiotics.Objectives This study aimed to assess the probiotic traits of Lactiplantibacillus plantarum LO3 and its use in the development of a golden apple-based non-dairy probiotic beverage.Methods To this end,the probiotic and safety properties of Lact.plantarum LO3 were evaluated.Then,Lact.plantarum LO3 suspension was added to GaJ(≈log 7.67 cfu)and stored at 4 and 30℃.During storage,the proximate composition,the DPPH°activity as well as a sensory evaluation of the juice were performed.Results As a result,Lact.plantarum LO3 has excellent viability(˃97%)in gastric and intestinal juices respectively,after 2 and 4 h.As for adhesive properties,the highest co-aggregations were recorded against Escherichia coli(23.43%)and Vibrio parahaemolyticus(22.05%).In the GaJ,except day 21,Lact.plantarum LO3 load was significantly(p˂0.05)higher than the initial load.Ascorbic acid content decreased over time,with minima recorded on day 30(22.41 and 25.00 mg/100 ml)at 30 and 4℃respectively.Furthermore,the highest DPPH°activities(EC50)were 90.05 and 94.56μg/ml at 4 and 30℃respectively.Carbohydrates and fibre contents decreased significantly(p˂0.05)with storage temperature.In terms of sensory attributes,Lact.plantarum LO3 had a positive effect on odour at 30℃,while colour was better preserved at 4℃.Conclusions This makes golden apple juice a suitable matrix for carrying the probiotic strain Lact.plantarum LO3 for consumers from the whole spectrum of social classes.
文摘We determine the strong coupling constant α s up to 4-loop in perturbative QCD.Testing QCD requires the measurement of α s over ranges of energy scales.In this analysis,the value of α s is determined from the unpolarized structure functions data points by minimizing the χ ^2 function between the theory result and experimental data.Using perturbative QCD calculations from threshold corrections,we obtain α s （M 2 Z ） = 0.1139±0.0020 at N ^3 LO which is in good agreement with the very recently results from the inclusive jet cross section in pp collisions at√ s=1.96 TeV.
