I collect larvae and eggs from the field for culture, but they reach the butterfly stage and die. there is no spawning for the next generation.
Hello Everyone, While doing Boehm titration, We use nahco3 in order to determine carboxylic acids. Then the mixture was agitated. After a while, the solution was filtred and HCl was added. After a...
29 July 2024 4,048 4 View
Sure, here is the translation: I have a 3D orthogonal woven composite structure where warp, weft, and binder yarns are oriented in three directions. After modeling these yarns and the matrix in...
28 July 2024 8,169 0 View
We were using the Zinc database for the virtual compound library in our studies, but there have been problems downloading a large number of compounds for a while. Are there different databases...
30 June 2024 8,144 1 View
Hello there, in some articles they only analyze cost estimation based on the purchase price of the chemical, but this is not a realistic approach. in fact, the analyses we do are laboratory scale...
10 April 2024 2,545 4 View
Hello Does anyone know a different way to measure UV intensity without a radiometer? I would be grateful if you could help me with this.
26 March 2024 1,358 2 View
Hello Everyone, I am researching food packaging film and prefer not to use epichlorhydrin and glutaraldehyde. For this, I have been reading articles using Cacl2 and swelling experiments. ....
14 November 2023 1,116 0 View
Hello Everyone, I would like to ask a question about optimization of desin expert. When using the design expertt programme, ı would like to reduce the duration of the wound for the wound...
29 September 2023 9,402 0 View
I ran a sociability and preference for social novelty experiment with mice for my thesis. The setup consisted of a long, rectangular box with 3 chambers separated by glass walls. The test mouse...
27 July 2023 1,146 3 View
Dear all, For my last two experiments, my supposedly endothelial cells (differentiated from bone marrow-derived mesenchymal stem cells, at passage ~35) have detached from Transwell inserts 1-2...
23 July 2023 4,492 0 View
The field of instructional design and educational technology encompasses a wide range of technical considerations, but what do you think is the most important one? Could it be the selection and...
25 May 2023 2,502 2 View
Census data seems only to reach the year 2011, but there might be estimates somewhere that I cannot find? I am looking not only for the largest cities but also towns etc. Thanks!
10 August 2024 857 4 View
This larva was captured using a plankton net in the Persian Gulf during the summer. I believe it may be a Facetotecta nauplius.
08 August 2024 3,746 4 View
I have reached out to the original creator Dr. Demerouti but have had no luck with a response. I am completing my IRB form and need the information or permission by tomorrow. I know short notice,...
29 July 2024 3,684 0 View
it would be good if there's information of Atrophaneura luchti, but other Atrophaneura also works.
23 July 2024 9,532 2 View
Today I took this video in Southern Bavaria, Germany. Video: https://www.youtube.com/watch?v=cCy1eLM6aE0 A female Maculinea rebeli was continuously tapping the leaves of Picea abies with its...
15 July 2024 8,099 4 View
I need to plate SHSY-5Y cell into 35mm dish for the Patch-clamp technique, and the paper said I need to reach the cell confluency about 40-60% . How many cells should I plate? And in advance, I...
04 July 2024 1,954 1 View
What will happen when the world reaches net zero and how could the voluntary carbon market help us get to net zero?
03 July 2024 3,647 3 View
I have mouse lung tissue which is mounted with egg whites.I need to stain my tissues with PAS and HE. Can egg whites interfere with these stainings?
02 July 2024 8,261 0 View
I have attached pics of the SH-SY5Y cells within a seeded plate after reaching >80-90% confluence. Are these dark clumps of multiple growing cell layers? Or dead cells? Any clue? many thanks.
01 July 2024 8,361 3 View
Who could give me an online access to Mandarin Ducks and Butterflies: Popular Fiction in Early Twentieth-Century Chinese Cities by Perry Link?
27 June 2024 1,589 0 View