Purified Agar 500g
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Thermo ScientificTM OxoidTM
Oxoid Purified Agar is an exceptionally bright and clear agar recommended for electrophoresis studies but also suitable for many bacteriological purposes.
PYR Disk w/Reagent 25TST/KT
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Thermo Scientific™ Remel™
Thermo Scientific™ Remel PYR Disk w/Reagent is used for presumptive identification of enterococci, Lancefield group A streptococci, and E. coli based on PYRase production.
PYR/Esculin Disk 25Disk/VL
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Thermo Scientific™ Remel™
- Thermo Scientific™ Remel PYR/Esculin Disc is used for presumptive identification of group A streptococci and enterococci.
- Requires PYR Reagent, Part No. R21544 or R21258.
Pyridoxal Disk 25Disk/VL
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Thermo Scientific™ Remel™
Thermo Scientific™ Remel Pyridoxal Disc is used for demonstration of growth by nutritionally deficient streptococci.
Q5 High-Fidelity 2X Master Mix
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New England Biolabs
Q5® High-Fidelity DNA Polymerase sets a new standard for both fidelity and robust performance. With the highest fidelity amplification available (~280 times higher than Taq), Q5 DNA Polymerase results in ultra-low error rates. Q5 DNA Polymerase is composed of a novel polymerase that is fused to the processivity-enhancing Sso7d DNA binding domain, improving speed, fidelity and reliability of performance.
- Highest fidelity amplification (~280X higher than Taq)
- Ultra-low error rates
- Superior performance for a broad range of amplicons (from high AT to high GC)
- Hot start and master mix formats available
Q5 High-Fidelity PCR Kit
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New England Biolabs
Q5® High-Fidelity DNA Polymerase sets a new standard for both fidelity and robust performance. With the highest fidelity amplification available (~280 times higher than Taq), Q5 DNA Polymerase results in ultra-low error rates. Q5 DNA Polymerase is composed of a novel polymerase that is fused to the processivity-enhancing Sso7d DNA binding domain, improving speed, fidelity and reliability of performance.
- Highest fidelity amplification (~280X higher than Taq)
- Ultra-low error rates
- Superior performance for a broad range of amplicons (from high AT to high GC)
- Hot Start and Master Mix formats available
Q5 Hot Start High-Fidelity 2X Master Mix
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New England Biolabs
Fidelity at its finest
Q5® High-Fidelity DNA Polymerase sets a new standard for both fidelity and robust performance. With the highest fidelity amplification available (~280 times higher than Taq), Q5 DNA Polymerase results in ultra-low error rates. Q5 DNA Polymerase is composed of a novel polymerase that is fused to the processivity-enhancing Sso7d DNA binding domain, improving speed, fidelity and reliability of performance.
- Highest fidelity amplification (~280X higher than Taq)
- Ultra-low error rates
- Superior performance for a broad range of amplicons (from high AT to high GC)
- Hot start and master mix formats available
Q5 Hot Start High-Fidelity DNA Polymerase
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New England Biolabs
Fidelity at its finest
Q5® High-Fidelity DNA Polymerase sets a new standard for both fidelity and robust performance. With the highest fidelity amplification available (~280 times higher than Taq), Q5 DNA Polymerase results in ultra-low error rates. Q5 DNA Polymerase is composed of a novel polymerase that is fused to the processivity-enhancing Sso7d DNA binding domain, improving speed, fidelity and reliability of performance.
- Highest fidelity amplification (~280X higher than Taq)
- Ultra-low error rates
- Superior performance for a broad range of amplicons (from high AT to high GC)
- Hot start and master mix formats available
Q5 Site-Directed Mutagenesis Kit (Without Competent Cells) – 10 rxns
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New England Biolabs
The Q5® Site-Directed Mutagenesis Kit (Without Competent Cells) enables rapid, site-specific mutagenesis of double-stranded plasmid DNA in less than 2 hours.
- Non-overlapping primer design ensures robust, exponential amplification, generating a high percentage of desired mutations from a wide range of templates
- Intramolecular ligation and transformation into NEB high-efficiency competent cells results in high colony yield
- Extremely low error rate of Q5 Hot Start High-Fidelity DNA Polymerase reduces screening time
Q5® High-Fidelity DNA Polymerase, NEB
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New England Biolabs
Q5® High-Fidelity DNA Polymerase, NEB sets a new standard for both fidelity and robust performance. With the highest-fidelity amplification available (~280 times higher than Taq), Q5 DNA Polymerase results in ultra-low error rates. Q5 DNA Polymerase is composed of a novel polymerase that is fused to the processivity-enhancing Sso7d DNA binding domain, improving speed, fidelity and reliability of performance.
Features of Q5® High-Fidelity DNA Polymerase, NEB:
- Highest fidelity amplification (~280X higher than Taq)
- Ultra-low error rates
- Superior performance for a broad range of amplicons (from high AT to high GC)
- Hot start and master mix formats available
Q5U® Hot Start High-Fidelity DNA Polymerase, NEB
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New England Biolabs
Q5U® Hot Start High-Fidelity DNA Polymerase is a modified version of Q5® High-Fidelity DNA Polymerase, a novel thermostable DNA polymerase that possesses 3′ to 5′ exonuclease activity, and is fused to a processivity-enhancing Sso7d domain. Q5U® contains a mutation in the uracil-binding pocket that enables the ability to read and amplify templates containing uracil and inosine bases.
- Achieve superior amplification of bisulfite-converted, deaminated, or damaged DNA (e.g., FFPE)
- Prevent carryover contamination when combined with dUTP and Uracil DNA Glycosylase (UDG) treatment
- Generate higher assembly efficiency and improve accuracy in USER® cloning
- Enable room temperature setup with aptamer-based hot start formulation
- Utilize optimized protocols for recommended applications
Qd15 Quinupristin/Dalfopristin
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Thermo ScientificTM OxoidTM
Quercetin, ≥95% (Sigma-Aldrich)
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Sigma-Aldrich
Description
CAS number: 117-39-5
Chemical Formula: C15H10O7
Molar Mass: 302.24g/mol
Synonyms: 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one, 3,3′,4′,5,6-Pentahydroxyflavone
Application
• Quercetin has been used as an antioxidant which reversed the immunosuppressive effects of high glucose and hyperglycemic sera in type 2 diabetic patients.
• It has been used as a detoxifying phytochemical in Apis mellifera.
• It has been used as a positive control in DPPH (2,2- diphenyl-1-picryhydrazyl) radical scavenging assay. It has also been used for the preparation of calibration curve to determine total flavonoid content.
Quick CIP, NEB
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New England Biolabs
Quick CIP from NEB is a heat-labile version of calf intestinal alkaline phosphatase (CIP) purified from a recombinant source.
Features of Quick CIP, NEB:
- Rapid and irreversible heat inactivation eliminates the unwanted activity
- Improved storage stability versus native enzyme
- Faster reaction setup (no supplemental additives like zinc required) and shorter incubation time
- Flexible reaction conditions (active in any restriction enzyme buffer, no clean-up required)
- Less enzyme required (high specific activity), resulting in a lower cost per reaction
- No need for multiple phosphatases (Quick CIP removes 5′- and 3′- phosphates from DNA, RNA and dNTPs )
- Active on unincorporated dNTPs in PCR products – improve DNA sequencing and SNP analysis
- Recombinant for purity, consistency and value
Quick Ligation Kit
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New England Biolabs
The Quick Ligation™ Kit enables ligation of cohesive end or blunt end DNA fragments in 5 minutes at room temperature. (25°C )
- Fast – 5 minutes for cohesive or blunt ends
- Convenient – ligation performed at room temperature
- Flexible – suitable for all common ligation reactions
- Not sure which ligase to choose? Refer to our DNA and RNA Ligase Properties Chart
Quick-Load 1 kb DNA Ladder
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New England Biolabs
This product is available in Quick-Load Purple format – enjoy sharper bands, no UV shadow, and a lower price.
- Size range: 500 bp to 10 kb
- Convenient, ready-to-load format
- Formulated with bromophenol blue dye
- Easy to identify reference bands
Quick-Load 1 kb Extend DNA Ladder – 125 gel lanes
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New England Biolabs
- Size range: 0.5 kb to 48.5 kb
- Convenient, ready-to-load format
- Formulated with bromophenol blue dye
- Easy to identify reference bands
- Suitable for 125 gel lanes
Quick-Load 100 bp DNA Ladder
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New England Biolabs
This product is available in Quick-Load Purple format – enjoy sharper bands, no UV shadow, and a lower price.
- Size range: 100 bp to 1,517 bp
- Convenient, ready-to-load format
- Formulated with bromophenol blue dye
- Easy to identify reference bands
- Small size suitable for 125 gel lanes; large size suitable for 375 gel lanes
Quick-Load 1kb Plus DNA Ladder – 250 gel lanes
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New England Biolabs
This product was previously named the Quick-Load® 2-Log DNA Ladder. There have been no changes to product formulation or specifications.This product is available in Quick-Load Purple format – enjoy sharper bands, no UV shadow, and a lower price.
- Size range: 100 bp to 10 kb
- Convenient, ready-to-load format
- Formulated with bromophenol blue dye
- Easy to identify reference bands
- Suitable for 250 gel lanes
Quick-Load Purple 1 kb DNA Ladder – 125 gel lanes, NEB
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New England Biolabs
Quick-Load Purple 1kb DNA Ladder, NEB is a molecular weight DNA marker with one tracking dye. It is a pre-mixed and a ready-to-load DNA ladder, which provides convenience to you.
Features of Quick-Load Purple 1kb DNA Ladder, NEB:
- Convenient, ready-to-load format utilizing NEB’s proprietary purple loading dye
- Size range: 500 bp to 10 kb
- Sharp bands
- No UV Shadow
- Easy to identify reference bands
- Now supplied with 1 vial of Gel Loading Dye, Purple (6X), no SDS (NEB #B7025)
Quick-Load Purple 100 bp DNA Ladder – 125 gel lanes
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New England Biolabs
Quick-Load® Purple 100 bp DNA Ladder is a pre-mixed, ready-to-load molecular weight DNA marker containing one tracking dye. Tracking dye does not leave a shadow under UV light.
- Convenient, ready-to-load format with NEB’s proprietary purple loading dye
- Size range: 100 bp to 1,517 bp
- Sharp bands
- No UV Shadow
- Easy to identify reference bands
- Supplied with 1 vial of Gel Loading Dye, Purple (6X), no SDS (NEB #B7025)
Quick-Load Purple 1kb Plus DNA Ladder (0.1-10.0 kb) – 250 gel lanes
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New England Biolabs
This product was previously named the Quick-Load® Purple 2-Log DNA Ladder. There have been no changes to product formulation or specifications.
- Convenient, ready-to-load format with NEB’s proprietary purple loading dye
- Size range: 100 bp to 10 kb (100 bp and 1 kb ladder in one!)
- Sharp bands
- No UV Shadow
- Easy to identify reference bands
- Supplied with 1 vial of Gel Loading Dye, Purple (6X), no SDS (NEB #B7025)
Quick-Load Purple 50 bp DNA Ladder – 250 gel lanes
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New England Biolabs
- Convenient, ready-to-load format with NEB’s proprietary purple loading dye
- Size range: 50 bp to 1,350 bp
- Sharp bands
- No UV Shadow
- Easy to identify reference bands
- Supplied with 1 vial of Gel Loading Dye, Purple (6X), no SDS (NEB #B7025)
- Suitable for 250 gel lanes
Quick-Load Purple Low Molecular Weight DNA Ladder – 125 gel lanes
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New England Biolabs
- Convenient, ready-to-load format with NEB’s proprietary purple loading dye
- Size range: 25bp to 766 bp
- Sharp bands
- No UV Shadow
- Easy to identify reference bands
- Supplied with 1 vial of Gel Loading Dye, Purple (6X), no SDS (NEB #B7025)
- Suitable for 125 gel lanes
