Rice samples were scanned with a Foss Tecator Infratec and their amylose content was determinedusing a standard wet chemical method.Calibration software along with several mathematicaltreatments of the sample spectra ...Rice samples were scanned with a Foss Tecator Infratec and their amylose content was determinedusing a standard wet chemical method.Calibration software along with several mathematicaltreatments of the sample spectra and several regression methods was used to optimize a nearinfrared transmittance spectroscopy equation for determining rice amylose content. The standarderror of calibration, standard error of cross-validation and regression squared of thecalibration were 1.489, 1.761 and 0.885,respectively.展开更多
The recent incidents have confirmed that fires in COVID-19 hospitals have become a gruelling and nerve-testing challenge[1-3].The increased volumes of oxygen flow,abundance of inflammable alcohol sanitizers,wearing of...The recent incidents have confirmed that fires in COVID-19 hospitals have become a gruelling and nerve-testing challenge[1-3].The increased volumes of oxygen flow,abundance of inflammable alcohol sanitizers,wearing of inflammable kits,and abundance of equipment make it more acquiescent for such incidents and even difficult to control.The density of equipment(especially ventilators)“enriches”air with oxygen,thereby increasing the“combustion risk”.展开更多
基金supported by National Natural Science Foundation of China(39893350)Guangdong Natura1 Science Foundation(020384)funds from the"948"Project of the Ministry of Agriculture,China.
文摘Rice samples were scanned with a Foss Tecator Infratec and their amylose content was determinedusing a standard wet chemical method.Calibration software along with several mathematicaltreatments of the sample spectra and several regression methods was used to optimize a nearinfrared transmittance spectroscopy equation for determining rice amylose content. The standarderror of calibration, standard error of cross-validation and regression squared of thecalibration were 1.489, 1.761 and 0.885,respectively.
文摘The recent incidents have confirmed that fires in COVID-19 hospitals have become a gruelling and nerve-testing challenge[1-3].The increased volumes of oxygen flow,abundance of inflammable alcohol sanitizers,wearing of inflammable kits,and abundance of equipment make it more acquiescent for such incidents and even difficult to control.The density of equipment(especially ventilators)“enriches”air with oxygen,thereby increasing the“combustion risk”.
