Ask an Expert (Page 13)

Inhibition of amalyase enzyme activity by feenugreek

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

Inhibition of amalyase enzyme activity by feenugreek Inhibition of amalyase enzyme activity by feenugreek I am very interested to work on type II diabetes and worked thru the letarature alot. So, I started working on how to slow down the alpha amylase breakdown by using natural inhibitors like fenugreek that found to have bioactive compounds like Trigonelline, Diosgenin, 4-Hydroxyisoleucine that helps with the inhibition of digestive enzymes like amylase and glucosidase. I… Read more

IB Chem - Spectroscopy

Ask an Expert Topic Forum: Grades 9-12: Physical Science

IB Chem - Spectroscopy IB Chem - Spectroscopy Why is a "discrete line spectrum" instead of a continuous spectrum produced when elements' excited electrons return to lower energy states? Also, what specifically is a discrete line spectrum and a continuous spectrum? Re: IB Chem - Spectroscopy Your questions suggest that this is a homework assignment! The Science Buddies Ask the Expert forums do not help with homework. These forums are for students in grades K-12 who are doing hands on… Read more

science fair project revolving around gut bacteria and chemotherapy

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

science fair project revolving around gut bacteria and chemotherapy science fair project revolving around gut bacteria and chemotherapy Hello! I am a high school student who is working on a science fair project. I am trying to answer a question about how chemotherapy drugs affect gut bacteria. I am restricted to a BSL-1 zone, so I can only use my school's labs. I am going to be using E coli k12 and Bacillus subtilis bacteria strains. I was originally going to be ordering cisplatin for the… Read more

Fun Or Frustrating

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

Fun Or Frustrating Fun Or Frustrating I can't find any good games for the Fun Or Frustratiing project. Can anyone suggest an idea :?: Moderator note: Project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Games_p010/video-computer-games/fun-or-frustrating https://www.sciencebuddies.org/science-fair-projects/project-ideas/HumBeh_p051/human-behavior/gender-responses-to-frustration Re: Fun Or Frustrating You could use simple but challenging games like Tetris, Angry… Read more

Detailed AI / Deep Learning Research Interview Questions at Top Tech Companies

Ask an Expert Topic Forum: Interview Requests

Detailed AI / Deep Learning Research Interview Questions at Top Tech Companies Detailed AI / Deep Learning Research Interview Questions at Top Tech Companies I’m interested in learning more about the specific types of questions asked during interviews for AI / Deep Learning Research Scientist (or closely related research roles) at major tech companies such as FAANG and similar organizations. I’ve searched online, but most resources only provide high-level or generic descriptions without… Read more

AI Sign Language Detection Model

Ask an Expert Topic Forum: Grades 9-12: Physical Science

AI Sign Language Detection Model AI Sign Language Detection Model Hello, In the Sign Language Detection Model with Machine Learning project, I am having trouble with cell 2A. When I run the cell, an error appears that says "module 'mediapipe' has no attribute 'solutions.'" I do not know what this means. I have tried running the program multiple times and restarting the session. Is there anything I can do to fix this? Thank you. Moderator note: … Read more

Dissolved oxygen v Temperature

Ask an Expert Topic Forum: Grades K-5: Physical Science

Dissolved oxygen v Temperature Dissolved oxygen v Temperature Thanks for your help! I followed the protocol in the Science Buddies website. I used LaMotte Dissolved Oxygen kit. I measured dissolved oxygen at temperature for 30, 50, 70, 90, 110°F today. I aerated with an aquarium pump and airstone. I used water from the stream in my backyard. I am confused by some of my results. Why is the dissolved oxygen getting lower when I aerate the warm water? With my experiment, I expected at all… Read more

Does ice melt in the freezer

Ask an Expert Topic Forum: Grades 6-8: Physical Science

Does ice melt in the freezer Does ice melt in the freezer Ive been trying to do an expierment but the ice is not melting in the freezer. Re: Does ice melt in the freezer someone please help its not melitng Re: Does ice melt in the freezer Hi - Is this the project you are doing? https://www.sciencebuddies.org/science-fair-projects/project-ideas/Chem_p049/chemistry/what-makes-ice-melt-fastest If so, note that the ice will be in the [i]refrigerator [/i] during the experiment, not the… Read more

Artificial Pancreas

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

Artificial Pancreas Artificial Pancreas Hiii! I want to make a decent science project on how fast an artificial pancreas responds to different glucose levels, like high, low, and regular. Please someone help me on what I could do to manipulate something!! 🥺 Moderator note: https://www.sciencebuddies.org/science-fair-projects/project-ideas/HumBio_p040/human-biology-health/developing-an-artificial-pancreas Read more

Detect Ripe Fruit circuit

Ask an Expert Topic Forum: Grades 6-8: Physical Science

Detect Ripe Fruit circuit Detect Ripe Fruit circuit Posted on behalf of student/family: Project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p088/electricity-electronics/build-a-circuit-to-detect-ripe-produce ------------ We are doing the [i]detect if it is ripe fruit sensor[/i] project. We are having a hard time getting the detection to work. The light will turn on for all the fruit, and now it will not turn on for any of the fruit. We have adjusted the sensor,… Read more

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