1 / 7

Jeffrey pine trees killed by the Jeffrey Pine Beetle – Little Valley, Near Reno, NV 1998

Jeffrey pine trees killed by the Jeffrey Pine Beetle – Little Valley, Near Reno, NV 1998. Pitch tubes: Jeffrey pine beetle attacking Jeffrey pine tree. Mark McGregor, USDA Forest Service. Pine engraver beetle, Ips pini Colonizing Jeffrey pine log.

july
Télécharger la présentation

Jeffrey pine trees killed by the Jeffrey Pine Beetle – Little Valley, Near Reno, NV 1998

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Jeffrey pine trees killed by the Jeffrey Pine Beetle – Little Valley, Near Reno, NV 1998

  2. Pitch tubes: Jeffrey pine beetle attacking Jeffrey pine tree Mark McGregor, USDA Forest Service

  3. Pine engraver beetle, Ips pini Colonizing Jeffrey pine log

  4. JH treated male D. jeffreyiantisense probe to HMG-R rectum Hall Pheromone production occurs In midgut of bark beetles crop Ventriculus (midgut)

  5. 6 10 5 4 3 2 9 1 0 -1 0 5 10 15 20 25 30 35 8 -2 Thiolase HMG-S -3 HMG-R Decarboxylase -4 Isomerase GPPS Males 7 -5 FPPS -6 -7 Time (h) 6 5 (Relative Expression) (+SE) 4 3 2 1 2 log 0 MK IPPI -1 GPPS MPDC AACT HMG-S HMG-R FPPS -2 Pheromone-Biosynthetic Gene Expression Profiles: Localized to anterior midgut Induced by feeding or JH treatment Basal expression levels higher in males than females

More Related