Results 41 to 50 of about 32,951 (260)
Current status of genus Impatiens: Bioactive compounds and natural pigments with health benefits
Background The market for edible flowers has grown exponentially due to consumers demand. This has been motivated by the concern to include healthier foods in the daily diet, leading to a great interest in these natural matrices.
E. O. Pires +4 more
semanticscholar +1 more source
Simple Summary Plants and animals are a part of a larger system, commonly referred to as an ecosystem. This generally implies a balance existing between prey and predators.
Stephanie Coakley, Carloalberto Petti
semanticscholar +1 more source
The chemical composition of the lipophilic fractions of Impatiens glandulifera Royle and I. noli-tangere L. were analyzed by gas chromatography-mass spectrometry (GC-MS)., The study focused on the fatty acids, triterpenoids and sterols in the leaves ...
K. Szewczyk +4 more
doaj +1 more source
Why does low intensity, long-day lighting promote growth in Petunia, Impatiens, and tomato? [PDF]
Numerous reports demonstrate that low intensity, long-day (LD) lighting treatments can promote growth. However, there are conflicting suggestions as to the mechanisms involved.
Adams, S. R. (Steven R.) +2 more
core +1 more source
Optimizing Laboratory Rearing of a Key Pollinator, Bombus impatiens
Simple Summary Rearing insects in captivity is critical for both research and commercial purposes. One group of insects that stands out for their ecological and scientific importance are bumble bees.
E. Treanore +7 more
semanticscholar +1 more source
The bumble bees (Hymenoptera: Apidae: Bombus) of Arkansas, fifty years later [PDF]
Many species of bumble bees (Hymenoptera: Apidae: Bombus Latreille) are declining throughout their ranges in North America, yet detecting population trends can be difficult when historical survey data are lacking. In the present study, contemporary data
Szalanski, Allen L., Tripodi, Amber D.
core +2 more sources
Evaluation of antibacterial and acute oral toxicity of Impatiens tinctoria A. Rich root extracts
The high prevalence of morbidity and mortality from bacterial infections, together with the growing threat of antibacterial resistance, necessitated the development of alternative new drugs from traditional medicine.
Sileshi Degu +3 more
semanticscholar +1 more source
Allelopathic activity of extracts from Impatiens species
We have tested the effect of water, methanol and dichloromethane extracts from the leaves of several species of Impatiens (I. noli-tangere, I. parviflora, I. glandulifera) on germination of seeds Leucosinapis alba and Brassica napus.
N. Vrchotová, B. Šerá, J. Krejčová
doaj +1 more source
A universal primer for isolation of fragments of a gene encoding phytoene desaturase for use in virus-induced gene silencing (VIGS) studies [PDF]
We have been using Virus-Induced Gene Silencing (VIGS) to test the function of genes that are candidates for involvement in floral senescence. Although VIGS is a powerful tool for assaying the effects of gene silencing in plants, relatively few taxa have
Cai-Zhong, J. +4 more
core +1 more source
Several insect species use the amino acid proline as a major energy substrate. Although initially thought to be limited to blood-feeding dipterans, studies have revealed this capability is more widespread.
N. Stec, A. Saleem, Charles-A. Darveau
semanticscholar +1 more source

