Absorption spectroscopy is a fundamental analytical technique widely used in various scientific disciplines, including chemistry, biology, and material science. It effectively analyzes substance ...

SOME years ago Macallum, Bradley and Adams 1,2 discovered that the absorption spectrum of red corpuscles is entirely devoid of the y or Soret-band —the broad absorption band of hæmoglobin ...

Chlorophyll is an important pigment for photosynthesis in most plants ... hyperspectral monitoring models for winter wheat ChD were constructed using various machine learning algorithms based on the ...

When an 84-year-old man in Hong Kong went to hospital with an enlarged prostate, doctors were startled to see that his skin – and even the whites of his eyes — had turned silver-grey. A deeper ...

It’s demonstrated in the video below using chlorophyll extracted from spinach leaves, and it seems to generate a reasonable spectrum. We suppose this might miss a narrow absorbance spike ...

Nutrients such as nitrogen and phosphorous are not directly measurable with satellite observations. However, satellites can measure chlorophyll concentration, which can act as somewhat of a proxy for ...

Iron is mainly absorbed in the first part of the small intestine, called the duodenum, which resides next to the stomach. Compounds in certain foods you eat can bind to iron and prevent absorption, ...

When an 84-year-old man in Hong Kong went to hospital with an enlarged prostate, doctors were startled to see that his ...

Research has shown that a carotenoid-rich diet, which can enhance a healthy golden glow, is often perceived as more ...