Results 131 to 140 of about 6,159,790 (249)

Seasonal and Regional Variation of the Chemical Composition and Antimicrobial Activity of Essential Oils From Piper marginatum Jacq.

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Evaluating Piper marginatum essential oils across three Brazilian biomes reveals significant chemical and antimicrobial variations driven by seasonal and regional factors. Sixty compounds are identified, including a novel (Z)‐phenylpropanoid reported for the first time. Multivariate analysis correlates environmental stressors with specialized metabolic
Rebeca Gabriel de Camargo   +7 more
wiley   +1 more source

Directory, Texas State Soil and Water Conservation Board and Texas Soil and Water Conservation District directors

open access: yes, 1983
Directory of personnel working at the Texas State Soil and Water Conservation Board and information regarding regional conservation districts in the state, with contact information for ...
Texas State Soil and Water Conservation Board
core  

Host plant‐specific volatiles of Beauveria bassiana‐colonized plants initiate trophic plant–aphid–predator cascades

open access: yesPest Management Science, Volume 82, Issue 10, Page 9538-9552, October 2026.
Endophytic colonization of melon plants by B. bassiana modifies the crop volatile profiles in a genotype‐dependent manner. A predator choice is biased toward endophytically colonized plants infested with aphids revealing a guardian within effect of the fungus of great potential in integrated pest management.
María Cuenca‐Medina   +5 more
wiley   +1 more source

Directory, Texas State Soil and Water Conservation Board and Texas Soil and Water Conservation District directors

open access: yes, 1995
Directory of personnel working at the Texas State Soil and Water Conservation Board and information regarding regional conservation districts in the state, with contact information for ...
Texas State Soil and Water Conservation Board
core  

Complex multitrophic species interactions and fitness costs: Intricate consequences of jasmonate and salicylate induced plant defences

open access: yesJournal of Animal Ecology, Volume 95, Issue 10, Page 1859-1875, October 2026.
This study reveals how long‐term activation of jasmonic and salicylic acid signalling reshapes arthropod communities and plant fitness across seasons. By showing that induced defences generate contrasting outcomes and cascading trade‐offs across trophic levels, it challenges the assumption that induced resistance is uniformly beneficial in natural ...
Mônica F. Kersch‐Becker   +6 more
wiley   +1 more source

Directory, Texas State Soil and Water Conservation Board and Texas Soil and Water Conservation District directors

open access: yes, 1988
Directory of personnel working at the Texas State Soil and Water Conservation Board and information regarding regional conservation districts in the state, with contact information for ...
Texas State Soil and Water Conservation Board
core  

Inducible tomato defences persist in detached leaves, despite differential plant variety and gene‐dependent expression

open access: yesEcological Entomology, Volume 51, Issue 5, Page 866-874, October 2026.
Short‐ and long‐term expression of PPO‐D, PI‐IIc and PR‐1a were assessed in intact plants and detached tomato leaves of two varieties infested with Tetranhycus urticae. Tomato defences were induced in both intact and detached leaves, but the induction levels varied with plant variety and gene assessed.
Mariya Kozak   +6 more
wiley   +1 more source

Directory, Texas State Soil and Water Conservation Board and Texas Soil and Water Conservation District directors

open access: yes, 1999
Directory of personnel working at the Texas State Soil and Water Conservation Board and information regarding regional conservation districts in the state, with contact information for ...
Texas State Soil and Water Conservation Board
core  

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