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1 f detection of 0.17 zeptomoles (1.7 x 10(-4) attomoles).
2 (LOD) of the iLIF system was in this case 40 attomole.
3 etection for these peptides was less than 50 attomole.
4 erotonin [5-HT]) LODs being approximately 20 attomoles.
5 n of dopamine at a limit-of-detection of 500 attomoles.
6 sides, and as low as 23.01 femtograms, 64.09 attomoles.
7 with a detection limit of approximately 100 attomoles.
8 ponding to an analyte consumption of several attomoles.
9 the limit of detection down to 1.5 nM, or 75 attomoles.
10 tomoles and a limit of quantitation of ~ 390 attomoles.
11 nthesized tetra-telomere repeat was about 10 attomoles.
14 eved an on-capillary mass sensitivity of 1.6 attomoles (10(-18) mol), with an excellent signal-to-noi
15 es, provide a limit of detection down to the attomole (138 aM) concentration of the target analyte.
16 Three peptides in a mixture totaling 500 attomoles (amol) each in water (10 microL, 50 amol/micro
19 f the routine quantification of femtomole to attomole amounts of known proteins by immunoblotting.
22 the compounds investigated, very between 85 attomoles and 25 femtomoles, and typical acquisition tim
23 assay provided a limit of detection of ~200 attomoles and a limit of quantitation of ~ 390 attomoles
25 The low baseline noise affords low mass (attomoles) and low concentration (nanomolar) detection l
28 Despite achieving a detection limit at 250 attomoles (corresponding to <0.00002 methylated cytosine
30 ve a resolving power of 20 and is capable of attomole detection limits of a model peptide (angiotensi
32 ass spectrometry technique is introduced for attomole detection of primary amines (including several
38 (DMF)), requiring sample sizes of only a few attomoles for detection in individual spectra, equivalen
39 low femtomole sensitivity has been achieved (attomoles for selected-ion monitoring), while low nanogr
40 IgG) with a limit of detection (LOD) of 2.0 attomoles for the target protein (equivalent to 2.0 pg/m
41 d a limit of detection (LOD) of 0.12 pM (3.0 attomoles) for the synthetic target and showed ability t
43 0, ovalbumin/BSA) and detection limit of 100 attomole is attained for glycans and furthermore 58 glyc
44 of approximately 100 ng, allows detection of attomole level (10(-18) mol) AP sites, or 1 AP site/2 x
47 rs, the luciferases could be detected at the attomole level and seven orders of magnitude higher.
49 ere detected with the detection limit of the attomole level by SPR imaging measurements for different
52 eptides at single amino acid resolution with attomole level sensitivity and high reproducibility.
53 sequence of glutathione S-transferase at the attomole level with zeptomole precision using a tracer o
54 g us to achieve detection sensitivity at the attomole level, determine the hydrodynamic radii of biom
57 Is are capable of detecting proteins down to attomole levels and as few as 10(6) virus particles.
59 eparated from each other and detected at low-attomole levels in one run and minimal sample preparatio
61 facilitates isotopic tracer studies in which attomole levels of 3H can be measured in milligram-sized
62 show that the method works at femtomole and attomole levels of analyte, and induces little or no fra
63 orms of the assay have been used to quantify attomole levels of aP2 and 36B4 mRNAs in differentiating
64 I GC/MS, we were able to detect and quantify attomole levels of free 3-chlorotyrosine, 3-bromotyrosin
65 provides the capability to detect and image attomole levels of NPs with almost no interferences from
68 o-noise ratio and reliable detection down to attomole levels, allowing for the development of highly
71 hy with mass spectrometry (cLC-MS) can yield attomole limits of detection (LOD); however, low recover
73 icantly, from 0.75 +/- 0.35 to 0.55 +/- 0.18 attomoles/microL in the control and TPN groups, respecti
75 measurements obtained from as little as 0.4 attomole of protein/bead enabled rapid assessment of con
82 esolved fluorescence is sufficient to detect attomoles of europium, allowing assays in 96-well plates
88 liters, the possibility of SNP analysis with attomoles of reagents opens up a route to very rapid and
90 m an internal pool containing zeptomoles (<1 attomole) of predominantly inactive random sequences.
91 e were able to routinely detect 5 pg/mL (4.6 attomoles) of HIV-1 p24 antigen at a signal-to-blank rat
92 simultaneous detection and quantification of attomoles or a few femtomoles of two (or potentially mor
93 te quantitation of gene-specific DNA damage (attomoles or molecules of damaged DNA sequences) was ach
96 t toxin levels lower than 1 mouse LD50 or 55 attomoles per milliliter (55 amol/mL) could be quantifie
97 s were identified from low femtomole or even attomole quantities of analyte/spectrum using peptide ma
98 to 1 x 10(-4) M allowing femtomole and even attomole quantities of material to be dispensed into eac
99 S) has been utilized to detect femtomole and attomole quantities of organic species from within silic
101 number of the extended products generated by attomole quantities of telomerase, without separation or
103 pL and provides detection sensitivity in the attomole range when coupled to an orthogonal time-of-fli
104 lasma and has increased sensitivity into the attomole range, a 1000-fold improvement compared to dire
105 nalytes and affords a detection limit in the attomole range, which is 10(2)-10(5) more sensitive than
110 n for digested pure standards was in the low attomole range/injection (~10 attomoles), which correspo
111 ase/bovine serum albumin, sensitivity to 100 attomoles, recovery 89.51%, and batch to batch reproduci
114 these amplicons are competent for achieving attomole-scale Sanger sequencing from a single bead and
115 that were formed, it was possible to obtain attomole sensitivity for pentafluorobenzyl derivatives o
119 imits of detection (LODs) range from the low attomole to the femtomole range, with 5-hydroxytryptamin
123 was in the low attomole range/injection (~10 attomoles), which corresponded to a concentration of 1.7