Is there a protocol for generating rod-shape mesoporous silica?

21 June 2017 304 4 View

Is sodium pyruvate a required component in media?

I'm growing tissue from lost pregnancies. The media used prior had sodium pyruvate but the replacement media from Life Tech does not contain it. Does anyone know if I need to buy and add that to...

15 May 2016 3,546 4 View

What is the Zn(II) lewis acid property and how can I run the oxidation reaction?

29 September 2014 4,802 1 View

How can I carry out analysis of pulp and paper properties according to Tappi standard method in the Lab?

Properties such as relative humidity (T 402sp-03), brightness and yellowness (T-452 om-02), whiteness (T-560 pm-96), opacity and absorption coefficient (T-425 om-01), tensile, breaking length and...

24 January 2021 308 3 View

Cause of blisters in ALD layer at the edge of electrode?

I've encountered a defect during processing that I can't figure out, so I'm hoping I might find some ideas here. My mask design is a microelectrode array, with 60 microelectrodes with diameter...

19 January 2021 665 1 View

Cytokine levels in tears sample?

Hi dear, Do you have any idea of a commercial lab who measure the cytokines levels in tears by multiplex or flow cytometry? Thank you

18 January 2021 5,928 3 View

How to prevent hot crack/hot tear defect during the solidification of Cu5MCuC Inconel alloy ?

The Cu5MCuC Inconel casting produced by pouring into a sand mold seems to have developed several hot tears/hot cracks. The cracks opened up after heat treatment. How the tears/cracks could be...

01 November 2020 190 5 View

May somebody help me to standardise the amount and time of the enzyme mixture to isolate Cytotrophoblast from placenta??

i tried with the published protocols, but i am not getting any seperation in the ficol gradient. It seems like i am not incubating the 7gm minced tissue for proper time in the digestion...

03 October 2020 8,354 4 View

What is the best primer sequence for detecting Trichomonas vaginalis infection using PCR technique?

Detection of DNA samples from vaginal swabs of pregnant women

01 September 2020 7,372 3 View

Calculating sample size for cohort study comparing two or more groups, with HQoL score or other numerical variables as main primary outcome?

I am conducting a comparison cohort study between the hysterectomy group and non-hysterectomy group among patients with placenta accreta spectrum. The main outcome is the health-related quality of...

08 July 2020 7,167 8 View

Does anyone measure sorbitol levels in tissue homogenates?

Hello everyone; We are intereseted in measuring sorbitol levels in rat tissue homogenates, like liver, placenta and kidney. Does anyone followed any particular procedure to prepare the...

11 December 2019 5,626 2 View

Looking for the cause of death in myocardial infarcted mice?

10 November 2019 527 3 View

Help interpreting GC spectra of fatty acids?

I'm measuring fatty acid species from serum with a Folch based extraction method followed by separation of neutral fatty acid species; cholesterol ester, triglyceride, free fatty acid,...

23 October 2019 9,440 4 View