What is this Permian fauna?

More Hesameddin Hosseini Araghi's questions See All

About loading of Doxorobicin on MOF (drug delivery)?

Dear Researcher Respectfully, I am working on drug delivery. I synthesized Zn-MOF. I am going to load Doxorobicin on it and the study the derivery behaviour. I tried several times to load. but I...

07 February 2021 748 2 View

How can I represent a 2-parameters function in series type?

I want to represent a function like f(x,y)=sin(1/(x+y)) about [x,y]=[0,0] in series type. how can i do it in matlab or maple?

10 January 2021 8,389 5 View

Can you recommend a protocol for immunohistochemistry of mouse brain sections using anti-MAP2?

Current protocol does not give clear images.

04 January 2021 1,614 3 View

Challenges in growing deep learning model?

I implemented an image classifier and object detection model. I added a new class every day to my model and the data set growing too. I wanted to ask if anyone has the same experience? at now it...

03 January 2021 4,652 5 View

Anyone knows how to extract RNA from samples with high starch content (wheat) by using RNeasy Plant Minikit?

I am using 74904 to extract RNA from wheat seed and I have tried both of the lysis buffer. As it is mentioned it protocol, buffer RLT is the lysis buffer of choice but it may cause...

14 October 2020 9,409 7 View

What causes different microstructure in a sample?

I have synthesized high entropy oxide with (Ni Zn Cu Mn)1-x Cox composition. At x=0.05 the microstructure became rod shape and the SEM picture of the other part of that sample is different. And...

12 October 2020 5,576 5 View

How to increase zebrafish survival rate after spinal cord injury ?

Hi everyone I'm having trouble with the high mortality rate of my zebrafish after surgery. ( the surgery is done based on this article: Becker, C. G., Lieberoth, B. C., Morellini, F., Feldner,...

13 September 2020 6,781 1 View

Antibiotic screening of drug resistance cancer cell line with MDR pumps?

Hi. during our study, we faced with a problem in the screening of EPG RDB 257 cell line which is a resistant cell line due to the expression of efflux pumps such as MDR 1 which actively excrete...

27 August 2020 9,192 1 View

How to work with IQF device with the highest efficiency?

Hello I work with the IQF machine My problem is that when wet vegetables enter the machine, the efficiency of the machine decreases. What can be done to remove moisture from vegetables without...

01 August 2020 8,179 1 View

In response surface methodology, can we use sum of the response signals for two dependent variables as a function of independent variables?

RSM based on CCD is supposed to be applied for finding the optimum value of some independent variables. There are two dependent variables. Can we use sum of the response signals obtained for these...

04 July 2020 4,865 7 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Why below-ground ecology is still unexplored (majority of it) in our country ?

Below ground ecology or below ground ecological functions and ecosystems roles are very crucial and highly significant for any ecosystem especially for the forest ecosystems. The interaction among...

02 January 2021 6,912 3 View

How much of the bird trade does CITES cover?

Trade in wild-caught birds is big business. Most data on which species are traded and in what volumes comes from CITES. But the CITES Appendices do not cover all traded bird species, e.g. it does...

30 November 2020 1,955 4 View

Anyone an expert in algae in Victoria, Australia?

I found this (very pretty) algae (see picture) in a bore-fed and suburban catchment run-off fed, human made lake (Newport Lakes) in Newport, Victoria, Australia. I'm a vertebrate zoologist with a...

09 November 2020 7,587 3 View

At what time points should pro-inflammatory cytokines levels be tested in a mouse model of Prototheca algae infection?

I'm working on establishing an murine infection model of the Prototheca algae. Not much is known about the dynamics of the infection, nor the induced immune response. I'd like to use the...

19 October 2020 2,908 2 View

How do you think why fiber-optic DAS systems are not frequently used in bioacoustics?

There are some interesting challenges for DAS systems in fields of agri-biophotonics and/or biophotonics - from vibration impact studies on the roots of growing plants to sea fauna acoustics...

16 October 2020 6,696 5 View

Someone knows of a DNA purification protocol from polysaccharides (for brown seaweed extracts)?

Hi, I have this "bad" DNA extract of a Fucus spp. and I want to purifying this because the PCR analysis that I need don't show results. I alredy try to extract twice the DNA both with the Genomic...

06 October 2020 1,500 1 View

Which research institutes in India have an algal identification facility?

I am currently pursuing my research in Phycology and planning to conduct a study on microalgae. Is there any place where I can send my samples to be identified? (Preferably in South India) Also,...

17 September 2020 4,440 2 View

What is the best method for commercial production of Astaxanthin from Haematococcus pluvialis?

Dear Friends, I'm looking for a reference that has extensively explained the best method to increase the biomass of Haematococcus pluvialis algae as well as the extraction of Astaxanthin from it....

30 August 2020 2,920 3 View

Does anyone have a simple and inexpensive protocol for supplementing seawater for seaweed in vitro (laboratory)culture?

Does anyone have a simple and inexpensive protocol for supplementing seawater for seaweed in vitro culture? I am looking to replace the Provasoli medium with something simpler and cheaper (I have...

10 August 2020 302 3 View

Marc Philippe

You mean the two rounded structures left of the lens ?

Are'nt they oncoids ?

cheers

marc

Hesameddin Hosseini Araghi

Probably not oncoid, in my opinion, oncoids usually have more irregular laminations than the image above. Also image above seems to have structure within its thick micritic wall.

Cheers

Musaab Al Sarmi

Probably sponges