Results 91 to 100 of about 13,416 (238)

Micromorphological Variations of Camptotheca Decaisne [PDF]

open access: yes, 2014
The micromorphology of the leaves, pollen, and fruits of different taxa of Camptotheca was studied under light microscope and scanning electron microscope.
Li, Shiyou, Taylor, Josephine
core   +2 more sources

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, EarlyView.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

Cantua dendritica (Polemoniaceae), a New Species from Peru, and Two New Cantua Names [PDF]

open access: yes, 2008
Cantua dendritica is described as new. This species is apparently restricted to the region around Paucartambo, Department of Cusco, Peru. Related to, and frequently identified as, Cantua flexuosa, this new species differs in its glandular calyx, highly ...
Porter, J. Mark, Prather, L. Alan
core   +3 more sources

Russian wheat aphid: a model for genomic plasticity and a challenge to breeders

open access: yesInsect Science, EarlyView.
Invasive foundress finds suitable habitat and reproduces through pathogenesis. Wingless females produce life offspring quickly, which leads to high population densities. High population densities result in competition, which may induce epigenetic changes and wing development for dispersal.
Astrid Jankielsohn   +8 more
wiley   +1 more source

Localization of a defensive volatile 4-hydroxy-4-methylpentan-2-one in the capitate glandular trichomes of Oenothera glazioviana

open access: yesPlant Diversity, 2017
Glandular trichomes of plants produce a wide variety of secondary metabolites which are considered as major defensive chemicals. The capitate glandular trichomes of Oenothera glazioviana (Onagraceae) were collected with laser microdissection and analyzed
Yanyun Tan   +5 more
doaj   +1 more source

1167. Eupatorium maculatum L.

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary Eupatorium maculatum L. (Compositae: Eupatorieae: Eupatoriinae) is described and illustrated. Notes are provided for the species’ cultivation, propagation, likely pests and diseases, and availability, along with useful contrasting planting in a prairie garden or specimen border planting.
Nicholas Hind, Joanna Langhorne
wiley   +1 more source

A Highly Efficient System for Separating Glandular and Non-glandular Trichome of Cucumber Fruit for Transcriptomic and Metabolomic Analysis

open access: yesBio-Protocol
Cucumber (Cucumis sativus) trichomes play a critical role in resisting external biological and abiotic stresses. Glandular trichomes are particularly significant as they serve as sites for the synthesis and secretion of secondary metabolites, while non ...
Lei Sun   +9 more
doaj   +1 more source

A Fistful of Polemoniaceae: New Names and Combinations [PDF]

open access: yes, 2015
New taxa, names, and combinations are provided for five genera in Polemoniaceae: Dayia, Giliastrum, Leptosiphon, Linanthus, and Loeselia. Combinations include the transfer to Dayia of two species formerly included in Ipomopsis and one in Bryantiella ...
Patterson, Robert W, Porter, J. Mark
core   +3 more sources

Insects and Survival: A Review of Primary and Secondary Defense Strategies

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Based on a review of three decades of literature, insect defense mechanisms are classified into primary (I) and secondary (II) mechanisms of behavioral, morphological, and chemical nature. These mechanisms have been recorded in 22 (I) and 20 (II) orders, respectively.
Lucas Fernandes Silva   +3 more
wiley   +1 more source

An HD-Zip IV transcription factor protein NbGL3 regulates glandular trichome initiation in tobacco

open access: yesBiologia Plantarum, 2020
Glandular trichomes, a specialized multicellular structure, are considered as biofactories due to their capability to synthesize and secrete a large amount of secondary metabolites.
Y.S. TIAN   +5 more
doaj   +1 more source

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