Does emulsifiers also have anti-foaming activity?

More Messiah Sarfarazi's questions See All

Could anyone introduce a comprehensive reference in the area of dairy stabilizers?

I am looking for a book or review article which comprehensively describes the application of stabilizers in dairy products?

02 April 2022 6,635 4 View

What are the different strategies that can be done to control and eradicate Schistosomiasis in the Philippines?

Praziquantel is the drug that is used for the treatment for Schistosomiasis in the Philippines. However, it is not enough to control the prevalence of Schistosomiasis.

10 March 2020 6,763 4 View

Why does chocolate get so brittle after being aerated or injected with other gasses such as nitrogen or carbon dioxide?

I have injected nitrogen and carbon dioxide into chocolate and observed that the chocolate has become brittle compared with the control. The question is why this happens.

11 May 2018 7,941 3 View

What is the critical micelle concentration (CMC) of soy lecithin in milk chocolate?

I have been wondering what would be the best concentration of soy lecithin in milk chocolate?Is it possible to increase the lecithin concentration rather than CBS to decrease chocolate viscosity?

24 September 2017 3,588 1 View

What is the best refining time for producing a typical milk chocolate?

I am going to produce about 15 kg of a typical formulation of milk chocolate using a pilot ball mill refiner. My question is how long it normally takes to refine such amount of milk chocolate?

20 July 2017 9,371 2 View

Interaction between inulin and maltodextrin

Recently, I have produced a sugar-free milk chocolate containing inulin and maltodextrin as sugar substitutes. The substitution levels of these compounds are as follows: i25= 25% inulin and 75%...

01 January 1970 2,050 3 View

I am looking for a technique through which I will be able to cool chocolate?

I am looking for a technique through which I will be able to cool chocolate as quickly as possible and at the same time, blooming will be avoided. What do you suppose are the best method and...

01 January 1970 3,043 4 View

Is it so necessary to temper a chocolate which is going to be melted subsequently?

I am going to produce some solid chocolate and subsequently heat it up to 45 degrees of centigrade for some reason and solidify it again. Is it so necessary to temper the chocolate after production?

01 January 1970 8,852 9 View

How are clinical and environmental yeast/fungal strains stored usually in mycology laboratories?

I understand a glycerol stock for long-term preservation would be ideal, but how are working cultures generally stored? Mainly concerning Candida spp. isolates. A few references mention that they...

22 July 2024 6,592 3 View

Glycerol/serinol hplc separation?

Bonjour, j'ai une question si quelqu'un a une réponse. J'ai une colonne Uptisphere Strategy 100 Å Bonding HILIC-HIT avec une taille de particules de 3 µm et une longueur de 100 mm. Je n'arrive pas...

24 June 2024 7,201 1 View

How to prepared Laemnili buffer 5x?

how avoid forming lumps in disolving Laemnili buffer 5x? due to presence of undissolved bromoclesol blue and thick glycerol. Please tell me how to resolved this issue.

12 June 2024 10,034 3 View

Can untransformed pET22b be isolated from five days old pellets stored at -20°C?

I've pelleted down the overnight ampicillin supplemented cultures of DH5ALPHA for pET22b isolation 5 days ago and stored them on -20°C without adding any buffer or glycerol. Would the cells be...

09 June 2024 6,479 2 View

Which is the best media for revival of Pseudomonas aeruginosa?

Hi I am trying to revive Pseudomonas aeruginosa from frozen glycerol stock and also from cryobeads. But there was no bacterial growth. I used nutrient agar, tryptone soy agar to streak on. Also I...

09 June 2024 6,651 9 View

DNA foot-printing buffer components? What are their roles?

Hi, I am learning to perform footprinting experiment. In the protocol I have there are the following components of the reaction buffer: HEPES buffer (7.8 pH), glycerol, BSA, DTT, KCl, MgCl2,...

28 May 2024 1,317 0 View

Is it safe to make a glycerol stock from Agrobacterium transformed cells from a 10-day plate?

Hello all. I transformed some Agrobacterium competent cells by electroporation and performed colony PCR to see the positive transformants. However, I performed the glycerol stock after 10 days of...

26 May 2024 9,304 3 View

What is the concentration in mL of glycerol and Equex Paste is required to dilute semen to a concentration of 1 x 10^6?

The semen concentration will then be diluted with fraction B (9% glycerol and 1.5% Equex Paste 13560-0008) at 50 °C to a final concentration of 1 x 106 spermatozoa/mL.

23 May 2024 9,071 0 View

Is it safe to purify plasmids of E.coli precultures from 2-month old plates?

Hello all. I purified some plasmids after doing precultures of strains from a 2-month old plate in -4 degrees. The PCR results were fine and I used theses plasmids to transform Agrobacterium...

26 April 2024 8,440 3 View

Glycerol stock pichia pastoris ?

Hi ,I've woken up my electroporated picha pastoris strain from the glycerol stock at -80°C.from 2020. The literature said that it could be stored for years I tried to cultivate it, and the strain...

23 April 2024 5,940 8 View