peak area


Also found in: Medical.

peak area

[′pēk ‚er·ē·ə]
(analytical chemistry)
The area enclosed between the peak and the base line on a spectrogram or chromatogram.
References in periodicals archive ?
Total quantity or scope: Ecological restoration of degraded forest land, Cormos Peak area of improvement, com.
In order to further clarify and calculate peaks of GCMS, 5975C Agilent's Chem Station software front GC-MS was used to calculate the relative peak area by integrating the relative abundance on certain retaining times.
The composition of PBCSs can be calculated from the peak area ratio ([I.
Figure 1 Marker # Allele Allele Name Peak Area D13S305 2 450:458 8247:7977 D13S628 2 327:331 12995:11693 D13S634 1 401 35080 S13S742 2 262:277 8344:8197 S18S1002 2 128:132 5713:5524 S18S386 2 377:385 8697:8174 D18S391 2 178:182 16457:15458 D18S535 2 479:491 19851:20142 D21S11 3 (1:1:1) 238:242:247 4770:4877:4461 D21S1411 1 325 9186 D21S1437 3 (1:2) 115:127 3900:8185 IFNAR 3 (1:2) 133:151 3920:7759 Peak Ratio Check Observation Marker 1.
We ranged across Attitash's remarkably varied and often steep terrain, from the linked Bear Peak area with its high-speed quad, wide cruisers and whimsical blue-square intermediate runs such as Wandering Skis, to Attitash's old-New England classic plungers such as Humphrey's Ledge and Tightrope.
Historic assessment reports on the Troitsa Peak area report surface grab samples with values such as 41 g/t gold and 9238 g/t silver, 5.
With Visit Britain and our trip to Bakewell and Chatsworth I was thrilled to revisit the picturesque Peak area to experience both its nature walks and all it has to offer a foodie: locally-made cheeses, oat cakes and chocolates to freshly grown fruit and vegetables, without forgetting its delicious Bakewell pudding
Peak elution times and approximate peak area ratios were consistent with those of the hemolymph samples, as depicted in Figures 3 and 4.
Repetitive injections of both solutions were carried out to achieve stable responses that agree with 1% of the rotenone peak area (or height) to the internal standard peak area (or height) ratio.
For each metabolite, we calculated the CV for each participant or QC pool by dividing the SD by the mean peak area and multiplying by 100.