The shell of ammonite may be considered a logarithmic spiral.
Does some way exist to find the length of last whorl knowing the external diameter and the umbilical diameter? What kind of other measurements do I need?
Hi Andrea , If it is the last whorl, I think it is big enough
Hi all, I need to introduce an ARS (autonomously replicating sequence) in my plasmid but I'm not sure which position would be the best. Does anyone have any suggestion? A picture of the plasmid...
05 August 2024 1,573 4 View
Hi, I am working with Invitrogen Seamless cloning which requires 200 ng/ul insert DNA fragment. Protocol recommends to use restriction enzyme to digest pre-cloned plasmid and then elute specific...
25 June 2024 971 2 View
Good morning to all, I have received an invitation to publish a paper from Noves Ricerca Group in a Q2 Journal. They have read my paper and very quickly they have accepted it for publication. It...
20 May 2024 7,407 3 View
I am carrying out a research project in which I am conducting focus groups with older men and women to study the musical stereotypes learned in traditional Spanish oral music groups, but I am...
10 May 2024 3,852 3 View
We recently acquired a ViewSizer3000 from Horiba, and the manufacturer recommended us to use nanopure water from XZero for the NTA analyses. Do you recommend using any other brands of NW? Which...
05 May 2024 1,976 1 View
We are an R&D laboratory focused on anionic, cationic, and zwitterionic surfactants and usually tackle surfactant synthesis and analysis of products from customers. In particular, we deal with...
29 April 2024 8,927 1 View
We are isolating total RNA from mouse sceletal muscle, using the beads beater with the sample already being in Trizol, afterwards chloroform extraction and finally Qiagen RNeasy kit. On the TAPE...
29 April 2024 3,952 5 View
I’m looking for an inclusive leadership scale to include in a mediation analysis with psych safety and workplace belonging, what would you use
27 April 2024 6,072 2 View
Greetings, I am trying to set up an alkaline Comet Assay. I have no previous experience with this type of assay, unfortunately, so I am doing a lot of trial and error. After embedding my cells in...
23 April 2024 6,534 0 View
I've always struggled with concentrating and washing my proteins after purification. Often I lose almost everything in the process. I have used dialysis membranes followed by column filter...
16 April 2024 5,716 0 View
We assume that the difference is huge and that it is not possible to compare the two spaces. The R^4 mathematical space considers time as an external controller and the space itself is immobile in...
10 August 2024 6,678 14 View
Vertebrates and invertebrates (e.g., arthropods: insects, crustaceans, etc.) have two different neuro-muscular systems given their differential construction: the former have an endoskeleton and...
07 August 2024 648 0 View
all math can be traversed by code? all math can be translate to code?
26 July 2024 9,530 0 View
The aim of the research here is to prevent the propagation of the crack in the fabricated elastic medium with useful applications.
25 July 2024 9,976 3 View
Their is new research published in the biological control journal, and I am one of the authors. I want to add it to my account at researchgare. How can I do this?
21 July 2024 7,545 0 View
Hello everyone, I am currently pursuing a PhD in Environmental Engineering with a focus on microplastic studies. My background is in Civil Engineering, and I am relatively new to working with...
18 July 2024 7,258 3 View
In saw this creature during a cable laying operation at 20km off the coast of Timor Leste on the timor sea at a depth of 1200 m.
14 July 2024 4,715 1 View
There exists a neural network model designed to predict a specific output, detailed in a published article. The model comprises 14 inputs, each normalized with minimum and maximum parameters...
14 July 2024 2,714 3 View
Please suggest me, I want to present my research work.
13 July 2024 1,461 1 View
Hi Can anyone share? Pickford, M. (1987). Révision des suiformes (Artiodactyla, Mammalia) de Bugti (Pakistan). Annales de Paléontologie, 73, 289–350. Kind Regards
10 July 2024 7,722 2 View