Cause of ‘Down Syndrome’ cannot be pinned down to maternal age aloe
...lder mothers, who give birth to children with Down Syndrome, have a relaxed stringency of quality control of embryos (or relaxed filtering stringency), which incr...velopmental defects to full term. They believe that this relaxed filtering stringency is an adaptive maternal response and it might explain why the rate of Down ...TriLink Launches CleanAmp(TM) dNTPs for Hot Start PCR
...ming, primer dimer formation and other common deleterious effects. "We believe CleanAmp(TM) dNTPs will become the less expensive approach to high stringency PCR," said Dr. Richard Hogrefe, CEO and President of TriLink. "TriLink now offers two unique hot start PCR solutions: CleanAmp(TM) dNTPs and CleanAmp...Hybridization Oven/Shaker* 220/240 V, 50Hz
Description:... Use of the Hybridization Oven/Shaker rigidly controls the temperature and shaking/rotation frequency, ensuring the stringency of hybridization and washing steps. This facilitates the rapid and reproducible probing of nucleic acids and proteins immobilized on Hybond membranes....Hybridization Oven/Shaker* 110/115 V, 60Hz
Description:... Use of the Hybridization Oven/Shaker rigidly controls the temperature and shaking/rotation frequency, ensuring the stringency of hybridization and washing steps. This facilitates the rapid and reproducible probing of nucleic acids and proteins immobilized on Hybond membranes....NanoChip Molecular Biology Workstation
Features:... high-fidelity hybridization to accurately detect genetic mutations. stringency Stringency is used in genetic assays to remove non-specifically bound, ...lectronic and/or chemical stringency, the user can select and fine tune the stringency conditions in a way that no other technology offers. Fluorescent Arr...Down syndrome: It's not just the age factor
...lder mothers, who give birth to children with Down Syndrome, have a relaxed stringency of quality control of embryos (or relaxed filtering stringency), which incr...velopmental defects to full term. They believe that this relaxed filtering stringency is an adaptive maternal response and it might explain why the rate of Down ...New statistical algorithms for Monitoring Gene Expression on GeneChip® Probe Arrays
...). – Easily tunable parameters that enable the user to vary the stringency of the analyses. – Elimination of negative expression values obs...altering a1. At concentrations below 8 pM in this experiment, a decrease in stringency (i.e., increase in a1 from 0.04 to 0.1) results in an increasing number of ...Setting up a kinase profiler with IMAP
... note, lower enzyme concentrations were employed to increase the stringency of the assay and reduce the number of substrate hits. ...P assay. Testing with a lower concentration of TIE2 increased the stringency of the SF Tyr assay. The SF Tyr results with a reduced ...Determining the Signal-to-Noise Ratio and Optimal Photomultiplier gain setting in the GenePix 4000B
...ane of focus as the sample. The most effective way to increase the numerator in the SNR equation is to optimize hybridization and stringency wash conditions to minimize non-specific hybridization. The denominator in the equation is determined by the evenness ...Optimizing DNA Amplification Protocols using the Eppendorf Mastercycler
... Polymerase concentration The concentration of Taq polymerase is a critical factor in determining the stringency of a PCR. A high concentration results in a reduction in specificity and incurs unnecessary costs. ...ArrayControl RNA Spikes from Ambion
Description:...xperiments. Use for glass array printing and for protocol assessment and optimization. Control for reverse transcription, cDNA labeling, hybridization stringency and background. Normalize Cy3 and Cy5 signals. Control PCR Spots and Oligo Spots, and complementary RNA Spikes for the normalization and control of m...Rice microRNA Microarray from LC Sciences
Description:...lity. In addition, the microfluidic technology produces a uniform distribution of the sample solutions on the array and enhances binding reactions and stringency wash processes. Balanced Tms The Tms of our detection probes are balanced by incorporation of modified nucleotides with increased binding affiniti...Arabidopsis microRNA Microarray from LC Sciences
Description:...lity. In addition, the microfluidic technology produces a uniform distribution of the sample solutions on the array and enhances binding reactions and stringency wash processes. Balanced Tms The Tms of our detection probes are balanced by incorporation of modified nucleotides with increased binding affiniti...Fishes microRNA Microarray from LC Sciences
Description:...lity. In addition, the microfluidic technology produces a uniform distribution of the sample solutions on the array and enhances binding reactions and stringency wash processes. Balanced Tms The Tms of our detection probes are balanced by incorporation of modified nucleotides with increased binding affiniti...Cow microRNA Microarray from LC Sciences
Description:...lity. In addition, the microfluidic technology produces a uniform distribution of the sample solutions on the array and enhances binding reactions and stringency wash processes. Balanced Tms The Tms of our detection probes are balanced by incorporation of modified nucleotides with increased binding affiniti...Maize microRNA Microarray from LC Sciences
Description:...lity. In addition, the microfluidic technology produces a uniform distribution of the sample solutions on the array and enhances binding reactions and stringency wash processes. Balanced Tms The Tms of our detection probes are balanced by incorporation of modified nucleotides with increased binding affiniti...Viruses microRNA Microarray from LC Sciences
Description:...lity. In addition, the microfluidic technology produces a uniform distribution of the sample solutions on the array and enhances binding reactions and stringency wash processes. Balanced Tms The Tms of our detection probes are balanced by incorporation of modified nucleotides with increased binding affiniti...Soil Nematode microRNA Microarray from LC Sciences
Description:...lity. In addition, the microfluidic technology produces a uniform distribution of the sample solutions on the array and enhances binding reactions and stringency wash processes. Balanced Tms The Tms of our detection probes are balanced by incorporation of modified nucleotides with increased binding affiniti...Mammals microRNA Microarray from LC Sciences
Description:...lity. In addition, the microfluidic technology produces a uniform distribution of the sample solutions on the array and enhances binding reactions and stringency wash processes. Balanced Tms The Tms of our detection probes are balanced by incorporation of modified nucleotides with increased binding affiniti...Custom Protein Kinase Substrate (PKS) Peptide Microarray from LC Sciences
Description:...lity. In addition, the microfluidic technology produces a uniform distribution of the sample solutions on the array and enhances binding reactions and stringency wash processes. Quantitative Results Well designed positive and negative controls as well as a universal highly phosphate-specific fluorescent dye...