Sentence examples for big molecules such as from inspiring English sources

The molecular weight of a compound is below 2000 Da which excludes big molecules such as protein and polysaccharides.

As recognized by the 2002 Nobel Prize in Chemistry, innovation of electrospray ionization (ESI) and matrix-assisted laser desorption/ionization (MALDI) techniques has made it possible to ionize big molecules such as proteins, peptides, and nucleotides for mass spectrometric analysis.

Cu II) in L gallosilicate forms complexes with bigger molecules such as benzene, pyridine and aniline.

CPPs have been studied for their ability to deliver peptides/proteins [53, 54], oligonucleotides/DNA/RNA [55 58], and even much bigger molecules such as liposomes [59, 60] into the cytoplasm of cells.

Very large molecules, such as those of proteins, may have numerous positive and negative charges; such molecules are called polyelectrolytes.

Watson believes that rather than being wholly bad, oxidising molecules, such as hydrogen peroxide, are crucial for the body's health.

Co-author Dr Joao Neto, from Sao Paulo State University in Brazil, said: "Formed in only seconds, these large pores are big enough to allow critical molecules such as RNA and proteins to easily escape cells".

Both small phenolic molecules such as gallic acid, and bigger polyphenols such as epigallocatechin gallate and tannic acid (TA) were tested.

But such efforts have previously offered protection only against big, bulky aggressors such as DNA-digesting enzymes, not small molecules such as free radicals, nor against heat.

However, as previously noted, the gills showed a significant expression of some immune-related molecules, such as the PIF protein, perlucin, LPS binding protein, big defensin or apextrin, which displayed fold changes ranging from 1243, in the case of apextrin, to 2837, in the case of PIF.

The biggest problem with standard plastics is that air and other small molecules, such as water vapour, can get through them.