Results 1 to 10 of about 62,799 (134)

MALDI-MS Imaging of Urushiols in Poison Ivy Stem [PDF]

Molecules, 2017
Urushiols are the allergenic components of Toxicodendron radicans (poison ivy) as well as other Toxicodendron species. They are alk-(en)-yl catechol derivatives with a 15- or 17-carbon side chain having different degrees of unsaturation. Although several
John Jelesko, Kent Chapman, Drew Sturtevant   +2 more
exaly   +4 more sources

Poison ivy (Toxicodendron radicans) leaf shape variability: Why plant avoidance‐by‐identification recommendations likely do not substantially reduce poison ivy rash incidence [PDF]

Plants People Planet, 2023
Societal Impact Statement Avoidance of poison ivy plants is currently the primary approach to prevent the estimated 30–50 million annual poison ivy skin rash cases. The “leaves of three let it be” mnemonic device lacks specificity to differentiate poison
Jyotishka Datta, Jordan Metzgar, John Jelesko   +2 more
exaly   +3 more sources

Identification of Poison Ivy, Poison Oak, Poison Sumac, and Poisonwood

EDIS, 2012
Florida parks and woodlands are favorite places for many people who enjoy outdoor activities. Unfortunately, the native plants poison ivy, poison oak, poison sumac, and poisonwood can make these outings a miserable experience. All four contain urushiol,
Sydney Park Brown, Joe Sewards, Patricia Grace, Sherrie Lowe   +3 more
doaj   +7 more sources

Biology and Management of Poison Ivy (Toxicodendron radicans) in the Home Landscape

EDIS, 2021
Poison ivy is an allergenic plant of the cashew family native to North America. Poison ivy, poison oak, and poison sumac all grow in Florida and contain the oily resin called urushiol.
Yuvraj Khamare, Chris Marble
doaj   +4 more sources

Identification of Poison Ivy, Poison Oak and Poison Sumac in Florida

EDIS, 2004
Every year, numerous Floridians are accidentally poisoned by coming in contact with one of several plants typically found in Florida parks and woodlands. The most common plant encountered is poison ivy. Poison oak and poison sumac are also found in some
Patricia Grace, Sherrie Lowe
doaj   +6 more sources

Accession-Level Differentiation of Urushiol Levels, and Identification of Cardanols in Nascent Emerged Poison Ivy Seedlings

Molecules, 2019
Poison ivy (Toxicodendron radicans (L.) Kuntze) shows accession-level differentiation in a variety of morphometric traits, suggesting local adaptation.
John Jelesko, Eva Collakova
exaly   +3 more sources

Black-spot poison ivy, a report of 3 cases with clinicopathologic correlation

JAAD Case Reports, 2018
Lisa Renee Chastant, MD, Thomas Davis, MD, Lester Libow, MD   +2 more
exaly   +3 more sources

Habitat Suitability and Establishment Limitations of a Problematic Liana

Plants, 2021
The US native liana, poison ivy (Toxicodendron radicans), responsible for contact dermatitis in humans, is a competitive weed with great potential for expansion in disturbed habitats.
Christopher C. Dickinson, John G. Jelesko, Jacob N. Barney   +2 more
doaj   +1 more source

Poison ivy hairy root cultures enable a stable transformation system suitable for detailed investigation of urushiol metabolism

Plant Direct, 2020
Poison ivy (Toxicodendron radicans) is best known for causing exasperating allergenic delayed‐contact dermatitis symptoms that last for weeks on persons who have contacted the plant.
Aneirin A. Lott, Catherine P. Freed, Christopher C. Dickinson, Susan R. Whitehead, Eva Collakova, John G. Jelesko   +5 more
doaj   +1 more source

Itchy Toxicodendron Plant Dermatitis

Allergies, 2022
Plants such as the Toxicodendron species, consisting of poison ivy, poison oak, and poison sumac, largely contribute to allergic contact dermatitis with itch as a predominate symptom.
Angelina Labib, Gil Yosipovitch
doaj   +1 more source