Results 51 to 60 of about 206,233 (250)

Understanding Plant Parasitism: Hydnora Africana and European Scientific Practice in the Early Nineteenth Century**

open access: yesBerichte zur Wissenschaftsgeschichte, EarlyView.
This article will analyze the uncertainties around collecting and classifying Hydnora africana in the first half of the nineteenth century. Emerging from the distinctive dryland ecologies of South Africa, Hydnora was interpreted as strange and cryptic by Europeans primarily because it is a root parasite—a complex floral trait that was little understood.
Katherine Arnold
wiley   +1 more source

Galls as habitats: the inquiline communities of insect galls

open access: yesBasic and Applied Ecology, 2000
Summary Gall makers can be considered microhabitat engineers, because their galls provide both a food resource and a habitat that can be exploited by herbivorous and omnivorous organisms that do not feed on the galling insect. We compiled literature data on inquilines of insect-induced galls for 112 galler systems in order to examine physiological ...
Dilek Sanver, Bradford A. Hawkins
openaire   +1 more source

Animal empathy reconsidered: a multidimensional profile account

open access: yesBiological Reviews, EarlyView.
ABSTRACT Empathy is the glue that holds societies together and yet several fundamental questions about empathy persist. What is empathy (the definitional question)? Is it uniquely human and, if not, which nonhuman animals possess empathy (the distribution question)? Which type or quality of empathy is realized in different species (the quality question)
Albert Newen   +5 more
wiley   +1 more source

Gall-inducing insects in terra firme forest and reforested areas in eastern Amazon, Pará, Brazil [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2011
For the first time, data on the occurrence and richness of gall inducing insects and their host plants in a terra firme forestin the Oriental Amazon region, Porto Trombetas, Pará, Brazil are presented.
Emmanuel Duarte Almada   +1 more
doaj  

The scale insects (Hemiptera: Coccoidea) of the Maltese Archipelago [PDF]

open access: yes, 2014
Past works on scale insects (Hemiptera: Coccoidea) from the Maltese Archipelago are reviewed. Based on the literature and contemporary collections, a total of 93 species of scale insects belonging to 12 scale insect families are here reported (Aclerdidae
Mifsud, David   +3 more
core   +1 more source

Remediation of Organic Pollutant for Wastewater Treatment by Employing Sustainable Graphene Oxide/NiO‐ZrO2/Zeolite Ternary Composite Material

open access: yesCleanMat, EarlyView.
Graphene oxide/NiO‐ZrO2/zeolite ternary composite was synthesized hydrothermally. Efficient adsorption of Congo red onto GO/NiO‐ZrO2/zeolite composite was studied. ABSTRACT The present study employs a novel method for the synthesis of graphene oxide (GO) based ternary composite utilized for the adsorption of Congo red (CR), an anionic dye molecule. The
Hidaya Narzary   +3 more
wiley   +1 more source

Reacquisition of New Meristematic Sites Determines the Development of a New Organ, the Cecidomyiidae Gall on Copaifera langsdorffii Desf. (Fabaceae)

open access: yesFrontiers in Plant Science, 2017
The development of gall shapes has been attributed to the feeding behavior of the galling insects and how the host tissues react to galling stimuli, which ultimately culminate in a variable set of structural responses.
Renê G. S. Carneiro   +3 more
doaj   +1 more source

A galling insect activates plant reproductive programs during gall development [PDF]

open access: yesScientific Reports, 2018
Abstract Many insect species have acquired the ability to redirect plant development to form unique organs called galls, which provide these insects with unique, enhanced food and protection from enemies and the elements.
Schultz, Jack C.   +3 more
openaire   +2 more sources

Effect of equine flysheets on fly avoidance behaviours, body temperature, stress level, and heart rate

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Flysheet use is common without any published scientific evidence to justify their use. Objectives To demonstrate the effectiveness of flysheets at reducing fly avoidance behaviours and measuring changes in body temperature, heart rate, and cortisol levels. Study Design Ten‐week alternating crossover design.
Meggan Graves   +2 more
wiley   +1 more source

Diversity of gall-inducing insects in the high altitude wetland forests in Pernambuco, Northeastern Brazil

open access: yesBrazilian Journal of Biology
We report on the richness of galling insects in the altitudinal wetland forests of Pernambuco State, Northeastern Brazil. We found 80 distinct types of insect galls on 49 species of host plants belonging to 28 families and 35 genera.
JC Santos   +2 more
doaj   +1 more source

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