The authors regret an error in the vertical axis labels of Fig.7(f)and(g).Upon reviewing the published article,we discovered that due to our oversight,the vertical axis labels in Fig.7(f)and(g)were incorrectly labelle...The authors regret an error in the vertical axis labels of Fig.7(f)and(g).Upon reviewing the published article,we discovered that due to our oversight,the vertical axis labels in Fig.7(f)and(g)were incorrectly labelled as“ΔE”instead of“Swelling Ratio(%)”.This error has now been corrected.The relevant annotations,analyses,and underlying data remain unchanged and are accurate.展开更多
The authors regret an error in the vertical axis labels of Fig.7(f)and(g).Upon reviewing the published article,we discovered that due to our oversight,the vertical axis labels in Fig.7(f)and(g)were incorrectly labelle...The authors regret an error in the vertical axis labels of Fig.7(f)and(g).Upon reviewing the published article,we discovered that due to our oversight,the vertical axis labels in Fig.7(f)and(g)were incorrectly labelled as“ΔE”instead of“Swelling Ratio(%)”.This error has now been corrected.The relevant annotations,analyses,and underlying data remain unchanged and are accurate.展开更多
A novel microneedle patch indicator was developed to address the limitations of current colorimetric micro-needle patches for food testing,specifically the insufficient color sensitivity and safety concerns associated...A novel microneedle patch indicator was developed to address the limitations of current colorimetric micro-needle patches for food testing,specifically the insufficient color sensitivity and safety concerns associated with coloring agents.This indicator consists of a methyl acrylate-modified silk protein(SilMA)-gelatin(Gel)matrix incorporating blueberry anthocyanin(BA)and tannic acid(TA).By adjusting the concentrations of SilMA and photoinitiator,microneedle patches with enhanced mechanical properties were fabricated.Co-pigmentation of BA with varying concentrations of TA imparted the patch with sensitivity to both pH and amines.Antioxidant activity progressively increased with higher TA concentrations,while extraction efficiency initially improved before declining.Moreover,the color stability of the patch was significantly enhanced.When employed for pork freshness assessment,the microneedle patch exhibited a distinct color transition:from bright red(indicating freshness)to orange(indicating reduced quality),and ultimately to gray(indicating spoilage).This color change allows consumers to visually evaluate the degree of meat deterioration.展开更多
文摘The authors regret an error in the vertical axis labels of Fig.7(f)and(g).Upon reviewing the published article,we discovered that due to our oversight,the vertical axis labels in Fig.7(f)and(g)were incorrectly labelled as“ΔE”instead of“Swelling Ratio(%)”.This error has now been corrected.The relevant annotations,analyses,and underlying data remain unchanged and are accurate.
文摘The authors regret an error in the vertical axis labels of Fig.7(f)and(g).Upon reviewing the published article,we discovered that due to our oversight,the vertical axis labels in Fig.7(f)and(g)were incorrectly labelled as“ΔE”instead of“Swelling Ratio(%)”.This error has now been corrected.The relevant annotations,analyses,and underlying data remain unchanged and are accurate.
基金financially supported by National Key R&D Program of China(NO.2018YFC1603300).
文摘A novel microneedle patch indicator was developed to address the limitations of current colorimetric micro-needle patches for food testing,specifically the insufficient color sensitivity and safety concerns associated with coloring agents.This indicator consists of a methyl acrylate-modified silk protein(SilMA)-gelatin(Gel)matrix incorporating blueberry anthocyanin(BA)and tannic acid(TA).By adjusting the concentrations of SilMA and photoinitiator,microneedle patches with enhanced mechanical properties were fabricated.Co-pigmentation of BA with varying concentrations of TA imparted the patch with sensitivity to both pH and amines.Antioxidant activity progressively increased with higher TA concentrations,while extraction efficiency initially improved before declining.Moreover,the color stability of the patch was significantly enhanced.When employed for pork freshness assessment,the microneedle patch exhibited a distinct color transition:from bright red(indicating freshness)to orange(indicating reduced quality),and ultimately to gray(indicating spoilage).This color change allows consumers to visually evaluate the degree of meat deterioration.
