QFX Fluorometer from DeNovix Inc.

Product Specs
ItemQFX Fluorometer
CompanyDeNovix Inc.
Price Get Pricing Get Quote for this Product
Catalog NumberQFX
Wavelength(s)Red LED : 635 nm (613-662 nm Excitation), 665-740 nm (Emission)
Green LED : 525 nm (490-558 nm Excitation), 565-650 nm (Emission)
Blue LED : 470 nm (442-497 nm Excitation), 514-567 nm (Emission)
UV :375 nm (361-389 nm Excitation), 435-485 nm (Emission)
DetectionFluorescence
Light SourceUV, Blue, Green and Red LEDs
ApplicationsFluorescence quantification of DNA, RNA, Protein, ssDNA, miRNA
Compatible with a wide range of next generation sequencing QC protocols
Separate preconfigured apps for optimized workflow
Quantitation of fluorescent dyes
TypeFluorometer
ConnectivityWi-Fi, Ethernet, 2 USB ports
Optical SystemPhotodiode detector, Excitation and emission filters
Sample Type0.5 mL Real Time thin-wall PCR tube (polypropylene)
Display7" HD Touchscreen
QuantityEA
Measurement Time< 2 seconds
Storage32 GB flash memory

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DeNovix Inc.

3411 Silverside Rd

Hanby Building

Wilmington, DE 19810

United States

Phone: +1 302 442 6911
fax +1 302 792 7400

Company Profile

Website: www.denovix.com

(1) Influence of synbiotic supplementation on performance, fecal consistency, cecal microbiome, and egg quality of hens during late laying phasePoultry ScienceJune 1, 2026Koonphol Pongmanee, Konkawat Rassmidatta, Ting-Yu Lee, Jin-Seng Lin, Chanporn Chaosap, Kazeem D. Adeyemi, Yuwares Ruangpanitdegradation. DNA quality and concentration were assessed using a NanoDrop™ 2000 Spectrophotometer, QFX Fluorometer (DeNovix), and Bioanalyzer 2100 system (Agilent Technologies). The V3–V4 region of the 16S rRNA gene

(2) Bacterial xylanase supplementation improves nutrient utilization, gut integrity, and microbial metabolism in broilers fed energy-reduced dietsPoultry ScienceApril 1, 2026Benjaphorn Phusathian, Koonphol Pongmanee, Yongyuth Theapparat, Nanthawath Saikhwan, Tassanee Trairatapiwan, Chanporn Chaosap, Akaradet Seemacharoensri, Glenmer Bathan Tactacan, Li-Yen Wong, Yuwares Ruangpanitverified by electrophoresis on a 1.5 % agarose gel. DNA quality and concentration were assessed using a QFX Fluorometer (DeNovix, Delaware, USA) and a QIAxcel Advanced system (Qiagen, Hamburg, Germany). Amplicons were purified

(3) Metagenomics of a Photo-Fermentative Bacterial Solution and Its Effect on the Growth And Yield of Mini Green Cos LettuceTrop Life Sci ResMarch 31, 2026Nanthavut Niyomvong, Duanpen Wongsorn, Nittaya Pitiwittayakulbeads (Qiagen, Hilden, Germany). The quality and quantity of DNA libraries were evaluated using DeNovix QFX Fluorometer and QIAxcel Advanced (Qiagen, Hilden, Germany), respectively. Paired-end sequencing, 2 × 300, was performed

(4) Genomic insights into the prevalence and genetic diversity of Salmonella in chicken eggs in Saudi ArabiaFrontiers in MicrobiologyFebruary 25, 2026Amani T. Alsufyani, Rashed Bin Jaddua, Fahad M. Alreshoodi, Mohammed Alarawi, Sulaiman M. Alajel, Saleh Alaqeel, Elaf Alshdokhi, Ashwaq Alhamed, Hatim Almutairi, Khaloud O. Alzahrani, et al.≥1.8) using QIAxpert spectrophotometer (Qiagen, Germany). DNA concentrations were quantified using QFX Fluorometer (Denovix Inc., Delaware, United States) according to the manufacturer’s directions. DNA libraries were

(5) Unraveling microbial diversity and physicochemical hazard level in Thai traditional fermented shrimp paste (Kapi)PeerJFebruary 23, 2026Thitikorn Mahidsanan, Pattama Srinamngoen, Priyada Sittisartfor extraction. The quality and concentration of the extracted DNA was then analyzed using DeNovix QFX Fluorometer. 16S rRNA library sequencing The prokaryotic 16S rRNA gene was amplified using a Native barcoding

(6) Regional correlates of tau pathology and synaptic function in primary age-related tauopathyJournal of Alzheimer’s DiseaseFebruary 9, 2026Shrinath Kadamangudi, Laura Sanchez-Sanchez, Agenor Limon, Giulio Taglialatelafractions were resuspended in Syn-PER and underwent protein quantification via fluorometry using a DeNovix QFX unit (DeNovix, New Castle, DE, USA). Oocytes were extracted from Xenopus laevis frogs in accordance

(7) Selective vulnerability of human synapses to soluble tau oligomersJournal of Alzheimer’s DiseaseJanuary 28, 2026Shrinath Kadamangudi, Laura Sanchez-Sanchez, Rakez Kayed, Agenor Limon, Giulio TaglialatelaµL per mg of starting tissue). Total protein concentrations were quantified fluorometrically using a QFX fluorometer (DeNovix, New Castle, DE, USA), and volumes were adjusted to a final concentration of 2 mg/mL. Aliquots

(8) Identification of novel germline and somatic mutations associated with hepatocellular carcinoma by next-generation sequencingFrontiers in PharmacologyJanuary 6, 2026Ahmed Baligh Laaribi, Wafa Babay, Abdelmalek Lekired, Bochra Bouchabou, Asma Mehri, Dhouha Bacha, Riadh Sassi, Sana Ben Slama, Rached Bayar, Sahir Omrani, et al.according to the manufacturer’s instructions. DNA concentrations were quantified using the Denovix QFX Fluorometer (DeNovix Inc., Wilmington, DE, United States) in combination with the Qubit dsDNA High Sensitivity Assay

(9) Metabolic costs and trade-offs of hypermetabolism in human motor neurons with ATP synthase deficiencyCommun BiolDecember 11, 2025Rubén Torregrosa-Muñumer, Jeremi Turkia, Rumeysa Ermiş, Jouni Kvist, Sandra Harjuhaahto, Jana Pennonen, Ville Hietakangas, Emil Ylikallio, Henna Tyynismaacycle. Total DNA was measured using Qubit™ dsDNA Quantification Assay Kit (Invitrogen, #Q32850) and QFX Fluorometer (DeNovix). Levels of mitochondrial (MT-ND5) and nuclear (B2M) DNA were analyzed by qPCR amplification

(10) Complete genome sequence of Pediococcus pentosaceus 13.7 13A-2 isolated from a Jersey milk cattleMicrobiology Resource AnnouncementsDecember 11, 2025Sebastian W. Fischer, Nadine Mariani Corea, Jennifer Wachtarczyk, Fritz TitgemeyerDNA was isolated using the Wizard HMW DNA Extraction Kit (Promega, USA) and quantified on a DeNovix QFX fluorometer (DeNovix, USA). The sequencing library was prepared using the Oxford Nanopore SQK-RAD004 kit. The kit’s

(11) Complete genome sequence of Pediococcus pentosaceus 5.5 8-1 isolated from a pasture-kept Holstein Friesian cattleMicrobiology Resource AnnouncementsDecember 11, 2025Fritz Titgemeyer, Nadine Mariani Corea, Frank Meyer, Sebastian W. FischerDNA was isolated using the Wizard HMW DNA Extraction Kit (Promega, USA) and quantified with a DeNovix QFX fluorometer (DeNovix, USA). A rapid sequencing library was prepared with the Oxford Nanopore SQK-RAD004 kit and

(12) Different association of gBRCA1 and gBRCA2 variants with HER2-low status in invasive breast cancer: findings from a Ukrainian studyScientific ReportsDecember 10, 2025Sofiia Livshun, Denys Kozakov, Alina Kruhlykovа, Olena Koshyk, Nazarii Kobyliak, Oleksii Seleznov, Alina Matvieieva, Yaroslav Shparyk, Nataliia Volodko, Victor Zavizion, et al.Quantification of DNA was performed via a spectrofluorometric DeNovix dsDNA Broad Range Assay on a Denovix QFX fluorometer (DeNovix, USA). NGS library preparation was performed using the BRCA Pro Panel kit (AmoyDx, China) according

(13) High‐Plex Digital Spatial Profiling Identified Prolactin‐Induced Protein mRNA Associated With Response and Survival of Everolimus and Letrozole Treatment for Hormone Receptor‐Positive/Human Epidermal Growth Factor Receptor 2‐Negative Advanced Breast CancerMedComm (2020)December 1, 2025Yuhang Han, Danyang Ji, Yujing Tan, Jiayu Wang, Fei Ma, Yang Luo, Bo Lan, Pin Zhang, Jianming Ying, Binghe Xu, et al.purified sequencing library was obtained according to standard protocols. Quality control was checked with QFX (Denovix, USA) and Qsep100 (BIOPTIC, CHINA) for fragment length, which peaks at around 172 bp. NGS was

(14) Complete genome sequence of Pediococcus pentosaceus 13.7 2A-1 isolated from a Holstein Friesian dairy cattleMicrobiology Resource AnnouncementsNovember 13, 2025Nadine Mariani Corea, Fritz Titgemeyer, Jennifer Wachtarczyk, Frank Meyer, Sebastian W. FischerDNA was isolated using the Wizard HMW DNA Extraction Kit (Promega, USA) and quantified on a DeNovix QFX fluorometer (DeNovix, USA). Two independent libraries were prepared with the Oxford Nanopore SQK-RAD004 kit. Sequence

(15) Less Severe Inflammation in Cyclic GMP–AMP Synthase (cGAS)-Deficient Mice with Rabies, Impact of Mitochondrial Injury, and Gut–Brain AxisBiology (Basel)November 12, 2025Pannatat Areekul, Thansita Bhunyakarnjanarat, Sakolwan Suebnuson, Kollawat Somsri, Somchanok Trakultritrung, Kris Taveethavornsawat, Tewin Tencomnao, Siwaporn Boonyasuppayakorn, Asada Leelahavanichkul(Beckman Coulter, Brea, CA, USA). The quality and quantity of DNA libraries were evaluated using DeNovix QFX Fluorometer (DeNovix, Wilmington, DE, USA) and QIAxcel Advanced (Qiagen, Hilden, Germany), respectively. Sequencing

(16) Evolutionary dynamics of obligate endosymbiosis in the psyllid genus CacopsyllaCommunications BiologyNovember 6, 2025Erika Corretto, Liliya Štarhová Serbina, Jessica Dittmer, Anna Michalik, Hannes SchulerPureGene Tissue Kit (Qiagen) as described in ref. 24. DNA quality and quantity were measured with a QFX Fluorometer (DeNovix Inc.) and with the Qubit 1X dsDNA High Sensitivity kit (Invitrogen). Prior to sequencing, the

(17) Psoriasis vulgaris leaves a dynamic imprint on circulating and skin γδ TCR repertoires shaped by disease severity, age, and sexFront ImmunolOctober 17, 2025Maja Jirouš Drulak, Martina Mihalj, Mario Štefanić, Vera Plužarić, Marija Šola, Maja Tolušić-Levak, Marina Marković, Peter Balogh, Stana Tokićwith Direct-zol RNA MicroPrep Kit (Zymo Research, USA). RNA quantity was assessed using the DeNovix QFX Fluorometer (DeNovix Inc., USA) and the Qubit RNA High Sensitivity Assay kit. Sorting accuracy and purity were assessed

(18) Psoriasis vulgaris leaves a dynamic imprint on circulating and skin γδ TCR repertoires shaped by disease severity, age, and sexFrontiers in ImmunologyOctober 17, 2025Maja Jirouš Drulak, Martina Mihalj, Mario Štefanić, Vera Plužarić, Marija Šola, Maja Tolušić-Levak, Marina Marković, Peter Balogh, Stana Tokićwith Direct-zol RNA MicroPrep Kit (Zymo Research, USA). RNA quantity was assessed using the DeNovix QFX Fluorometer (DeNovix Inc., USA) and the Qubit RNA High Sensitivity Assay kit. Sorting accuracy and purity were assessed

(19) Affinity-Based Copolymer Coating for Oriented Protein Immobilization in Biosensor DevelopmentBiosensors (Basel)October 4, 2025Lorenzo Zarini, Thomas Carzaniga, Morena Pirotta, Francesco Damin, Dario Brambilla, Marcella Chiari, Ivan Bassanini, Paola Gagni, Alessandro Mussida, Luca Casiraghi, et al.AlTR1/rUrArArUrUrUrCrUrArCrUrCrUrUrGrUrArGrArUrArGrCrGrGrGrGrArUrGrArArGrGrGrArGrUrArA/AlTR2 (sgRNA1). Fluorescence measurements in vial were recorded with the Denovix QFX fluorometer (Wilmington, DE, USA). Spotting was performed using SciFLEXARRAYER S12 (Scienion, Berlin, Germany).

(20) Reducing crude protein content in the diet of lactating dairy cows improved nitrogen-use-efficiency and reduced N excretion in urine, whilst having no obvious effects on the rumen microbiomeJ Anim Sci BiotechnolAugust 9, 2025Agalu W. Zeleke, Nicholas J. Dimonaco, Katie Lawther, Anna Lavery, Conrad Ferris, Jon Moorby, Sharon A. HuwsDNA quantification was performed using Nanodrop and a Qubit dsDNA HR assay kit (Invitrogen) on a DeNovix QFX fluorometer. All samples were adjusted to ensure that the final DNA input for library preparation was between 100

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10/5/2018Fast and Furious Fluorometer Irina HaidukevichI'm working in molecular diagnostics in Mental Health, including genotyping of psychiatric patients (schizoprenia, epilepsy, depression, autism, etc.) to right drug prescribing and safe drug dosage. ... Read Review

Sample Quantity and Quality Control for Next-Gen Sequencing
June 27, 2017
Robust procedures for sample input are essential to ensure consistent results through the workflow. read more

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QFX Fluorometer

QFX Fluorometer

QFX Fluorometer

QFX Fluorometer from DeNovix Inc.

Description

DeNovix Inc.

Citations (105)

Reviews

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Sample Quantity and Quality Control for Next-Gen Sequencing

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QFX Fluorometer from DeNovix Inc.

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