Sentence examples for are present at less from inspiring English sources

XRD cannot detect amorphous solids or minerals that are present at less than 2 wt%.

In a variety of Arabidopsis tissues analyzed by MPSS, more than two-thirds of signatures are present at less than 100 tpm [ 31].

As Snow et al. [ 92] observed, dietary plant miRNAs, even if reliably quantifiable, are present at less than one copy per cell in target organs.

The vast majority of the signatures (>90%) are present at less than 0.01% abundance (100 tpm), indicating that most genes are expressed at very low levels.

In eukaryotes, the vast majority (>90%) of mRNA sequences are present at less than 9 copies per cell, with very few sequences present in a high abundance class that constitutes about one-fifth of the cellular RNA [ 36].

If sulfur was present in the sample, it is present at less than one part per billion, providing no significant contribution to the particle structure nor role in its bulk material properties.

Based on the maximum As concentration determined in the oxida-tive extractions of the sediments and assuming that the As content of sulfide minerals present in the sediments exceeds 1.3 μmol/g (100 ppm), the lower limit for pyrite,[1] sulfide minerals should be present at less than 0.4% by weight of the sediment.

This method cannot identify a dominant quasispecies sequence, but it can measure the breadth of the quasispecies at each nucleotide position by identifying the positions where the dominant nucleotide is present at less than 80% frequency.

Each trace file was converted into a single sequence file using a script provided by Dr. Art Poon [42] with positions where the dominant nucleotide was present at less than 80% maximum being indicated as polymorphisms.

JA increased more than seven-fold to 391 pmol/g in wounded wild type leaves, but was present at less than 5 pmol/g in untreated controls and the wounded aos mutant (Figure 2B).

Cyclopropane and cyclopropene fatty acids were present at less than 2% in cotton leaf and seed tissues.