David Arthur Carlson

7 Questions 150 Answers 0 Followers

Questions related from David Arthur Carlson

Male and female cuticular hydrocarbons change with maturity / blowfly but behavior does not follow?

Houseflies fortunately follow the simplest (possible?) system, as maturing females make their primary stimulant after 3 days. Fortunately mature males in large cages responded dramatically to one...

17 July 2020 3,591 0 View

I see the PhD dissertation of my student, Uli Bernier, who studied this used up to the minute GCMS systems. Is there more progress on this topic?

Dr. Uli Bernier published extensively on this topic.

22 June 2019 5,431 0 View

Hello Ahmed, Have you seen the 4-poster deer treatment device?

The very effective 4-poster deer treatment device for tick control is widely used in USA. Deer with ticks insert their heads between vertical paint rollers treated with toxicant and treat...

07 December 2017 5,123 1 View

Did you ever see this?

Mechanical Barrier for Preventing Climbing by Lesser Mealworm (Coleoptera: Tenebrionidae) and Hide Beetle (Coleoptera: Dermestidae) Larvae in Poultry Houses Article in Journal of Economic...

30 October 2017 4,330 2 View

Is there any evidence that a volatile pheromone is present that synchronizes egg hatch?

I once saw an entire field of ripe grain release odorous volatiles together with particulate material at dawn. Pretty amazing viewing.

17 October 2017 6,145 3 View

Will you obtain fatty acids and unsaturated fatty acids for bioassay?

I worked on these problems for a long time, since I am from the American USDA faction that believes L-lactic acid (LA) and CO2 plus moisture are the most critical elements. The "cheesy foot"...

21 March 2017 2,035 0 View

Do we not care about accuracy anymore?

The text just sent to me has an error in the written material accompanying the post. It is an error by a writer adding rubbish to a chemical name. It happens to be my discovery and my publication...

01 January 1970 5,281 0 View