Results 31 to 40 of about 2,372 (212)

Herbivory reduces plant interactions with above- and belowground antagonists and mutualists. [PDF]

open access: yes, 2012
Herbivores affect plants through direct effects, such as tissue damage, and through indirect effects that alter species interactions. Interactions may be positive or negative, so indirect effects have the potential to enhance or lessen the net impacts of
Adler, L.S.   +4 more
core   +1 more source

Contrasting Metabolic Fingerprints and Seed Protein Profiles of Cucurbita foetidissima and C. radicans Fruits from Feral Plants Sampled in Central Mexico

open access: yesPlants, 2021
Cucurbita foetidissima and C. radicans are scarcely studied wild pumpkin species that grow in arid and semi-arid areas of Mexico and the United States. This study describes the morphological, proximal composition, metabolic finger-prints and seed protein
Claudia Mejía-Morales   +7 more
doaj   +1 more source

Is there a Relationship between the Level of Plant Metabolites in Cucumber and Globe Cucumber and the Degree of Insect Infestation?

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2009
Cucumber plant was infested by three major insect pests, i.e., cotton aphid, white fly nymph and green bugs while globe cucumber, the wild cucumber species was kept healthy without any remarkable infestation. In addition, globe cucumber had higher ratios
Ayman Mohamed KAMEL   +1 more
doaj   +1 more source

Reduction of Cancer Stem Cells and Invasiveness of Human Melanoma and Breast Cancer by Cucurbitacin B from Lagenaria siceraria

open access: yesDrugs and Drug Candidates, 2023
Cucurbitacins are secondary metabolites that are commonly found in the Cucurbitacae family. Many biological properties have been reported for cucurbitacins, including anti-inflammatory, antioxidant, antiviral, anti-malaria, and anticancer properties ...
Cheng-Chen Huang   +5 more
doaj   +1 more source

Pharmacological properties and phytochemical components of Elaeocarpus: A comparative study

open access: yesPhytomedicine Plus, 2022
Background: Many species of Elaeocarpus, particularly Elaeocarpus ganitrus and Elaeocarpus sylvestris provide specific bioactive compounds that determine their pharmacological properties.
Susana Elya Sudradjat   +1 more
doaj   +1 more source

Gourds and squashes (Cucurbita spp.) adapted to megafaunal extinction and ecological anachronism through domestication. [PDF]

open access: yes, 2015
The genus Cucurbita (squashes, pumpkins, gourds) contains numerous domesticated lineages with ancient New World origins. It was broadly distributed in the past but has declined to the point that several of the crops' progenitor species are scarce or ...
Clarke, Andrew C   +5 more
core   +2 more sources

Cucurbitacin E Targets Proliferating Endothelia

open access: yesJournal of Surgical Research, 1997
Tumor vasculature offers a target for drugs directed against proliferating endothelia. We hypothesized that cucurbitacin E (CuE), an actin-disrupting agent, would preferentially inhibit proliferating vs. quiescent endothelia. Log-phase and confluent ECV304 and HUVEC human endothelial cells were exposed to 10-200 nM CuE for 1-96 hr, and toxicity was ...
M D, Duncan, K L, Duncan
openaire   +2 more sources

Squash Varieties Domesticated for Different Purposes Differ in Chemical and Physical Defense Against Leaf and Root Herbivores

open access: yesFrontiers in Agronomy, 2021
Plant domestication often reduces plant defenses by selection on chemical and physical defense traits. Thus, it is expected that herbivorous insects perform better on crop varieties than on their wild relatives.
Charlyne Jaccard   +6 more
doaj   +1 more source

Secondary and Primary Plant Metabolites as Chemical Markers for Resistance of Bitter Candytuft (Iberis amara) Plant against Insect Attack

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2008
A correlation between the levels of secondary and primary plant metabolites and food coefficient parameters with the population density of infested broccoli plants was studied.
Ayman Mohamed KAMEL   +1 more
doaj   +1 more source

Natural Bioactive Compounds of Sechium spp. for Therapeutic and Nutraceutical Supplements

open access: yesFrontiers in Plant Science, 2021
Natural products are in great demand because certain secondary metabolites (SMs) are sources of antioxidants, flavorings, active substances, or anticancer agents with less aggressiveness and selectivity, among which triterpenes and flavonoids are of ...
María Isabel Iñiguez-Luna   +11 more
doaj   +1 more source

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