Discover our Yeast Extract Peptone Dextrose (YPD) Agar, designed for the cultivation and growth of yeasts and fungi, including Saccharomyces cerevisiae. This nutrient-rich medium supports robust mi……
Detail
Introduction
Discover our Yeast Extract Peptone Dextrose (YPD) Agar, designed for the cultivation and growth of yeasts and fungi, including Saccharomyces cerevisiae. This nutrient-rich medium supports robust microbial proliferation, making it ideal for molecular biology, fermentation, and genetic research.
Other Products
resDNASEQ CHO Residual DNA Quantitation kit (Without DNA Control )
Product Info
Document
Product Info
Description
Features of there sDNASEQ CHO Residual DNA Quantitation kit include:
Simpler and Rapid
Only three steps will be need for Sample Preparation and All components of the Sample Preparation Kit can be stored at room temperature.
Only one Reagent for qPCR;
Only 1.5 hours will be needed for the whole test.
Accurate
Perfect amplification curve, good amplification efficiency and good precision.
Highly sensitive quantitation using proven TaqMan™ real-time qPCR technology.
Limit of Detection (LOD): 0.01 fg/μL; Limit of Quantification (LOQ): 0.3 fg/μL
The recovery rate of different concentration samples in the linear range is between 70% and 130%.
Kit Performance
Fig 1. Only three steps will be need for Sample Preparation and only 20 minitutes will be taken for Sample Preparation.
Fig 2. Seven concentration samples of 0.3fg/μL, 3fg/μL, 30fg/μL, 300fg/μL, 3pg/μL, 30pg/μL, 300pg/μL were detected. CV of each concentration was < 30%, Regression coefficient associated with standard solutions was 0.99992, and amplification efficiency was 100.370%.
Fig 3. Five concentration samples of 0.1fg/μL, 0.3fg/μL, 0.5fg/μL, 1fg/μL and 3fg/μL were detected, and 10 multiple wells were detected for each concentration. The CV of concentration values of samples with 0.3fg/μL and above concentrations were less than 30%.
Fig 4. DNA recovery can be determined by including samples spiked with known DNA amounts which are prepared from the corresponding DNA standards. Typically, the range for this value varies from 70% to 130%.
Fig 5. Only one Reagent for qPCR MIX.
Document
Note: Price not include shipment & duty, contact us to get full quote. The resDNASEQ CHO Residual DNA Quantitation kit is designed for the quantification of residual DNA from CHO, in cell lines which are used for production of biopharmaceutical products. The Ducky Bio residual DNA CHO Assay, based on proven real-time qPCR technology, makes testing of residual DNA from the Chinese hamster ovary (CHO) cell line rapid, specifc. The PCR-based assay is sensitive and specific for DNA from the CHO cell line and not subject to detection of human or environmental DNA that might be introduced during sample handling. The kit was developed to meet the sensitivity requirements defined by WHO (10 ng CHO DNA per therapeutic dose).
Usages: For selective isolation of Gram-negative bacteria, especially for Shigella and Salmonella.
Principle: Yeast extract powder provide nitrogen, vitamins, growth factors; sodium chloride to maintain osmotic equilibrium ferric ammonium citrate of iron salts to produce a black iron sulfide; agar as medium coagulant; phenol red as pH indicator.
Formulation(per liter): Xylose 3.50g L-Lysine 5.00g Lactose 7.50g Sucrose 7.50 g Sodium Chloride 5.00 g Yeast Extract 3.00g Sodium Desoxycholate 2.50g Sodium Thiosulphate 6.80g Fe-Ammonium Citrate 0.80g Phenol Red 0.08g Agar 13.50 Final PH 7.4±0.2
How to use: 1.Suspend 55.2g in 1Lof distilled or deionized water. Heat with frequent agitation and boil to completely dissolve the powder. Do not autoclave ,cool to 50℃ and pour into sterile petri dishes. 2.Dilluted and treated samples.
Quality control: Quality control strains were inoculated ,and cultured at 36 ± 1 ℃ for 24h ,results show as follows: strain name strain code growth feature Arizona bacteria CMCC (B) 47001 good black colonies Salmonella typhimurium CMCC (B) 50115 good black colonies Streptococcus faecalis CMCC32223 prohibited —
Storage: Store in a dark, cool and dry place, tighten the cap immediately after use. Storage period of three years.