Results 31 to 40 of about 422 (158)
Characterization of the Omnivorous <i>Lygus lineolaris</i> Diet in a Strawberry Field by Metataxonomy. [PDF]
This study employs metataxonomy to reveal the extensive omnivorous diet of Lygus lineolaris in a strawberry field, identifying 475 host taxa and confirming active ingestion across plant and prey sources. We introduce a novel coefficient of omnivory, demonstrating the species' strong herbivorous bias while highlighting its dietary flexibility and ...
Solà Cassi M, Dumont F, Lucas E.
europepmc +2 more sources
Callogenèse et néoformation chez deux espèces de Dioscorea comestibles : D. alata et D. trifida [PDF]
La création d'une diversité génétique est nécessaire pour l'amélioration variétale des ignames. La sélection par hybridation est limitée par l'irrégularité ou même l'absence de fructification des clones cultivés. La régénération de cals permettait de contourner les difficultés rencontrées, soit directement par production de variants d'intérêt ...
Fautret, A. +2 more
openaire +1 more source
Comparative Study of the Physicochemical, Functional, Thermal, and Rheological Properties of Pretreated Flours From Dioscorea alata and Dioscorea rotundata [PDF]
Pretreatments help improve flour quality. The increase in solubility and dispersibility is greater in D. rotundata. D. alata flours are more resistant to shear than D. rotundata flours. All flours degrade after 200°C. D. alata flours are more elastic while D. rotundata flours are more viscous.
Castillo P, Correa D, Zuñiga K.
europepmc +2 more sources
The effect of gender on end‐user preferences for yam quality descriptors
Sweet taste and mouldability are key quality indicators liked by both females and males. Males prefer yams with longer digestion time while females like aroma of yam. Varieties that are not watery and do not brown are important characteristics during processing. Abstract Improving the effectiveness of breeding programs could be achieved by breeding for
Liticia Effah‐Manu +5 more
wiley +1 more source
Abstract In 1814, A.W. Roth received a herbarium collection of some 1500 plants from Benjamin Heyne. Most of these specimens came from southern India where Heyne had worked as a doctor and naturalist since 1792. Roth wrote up the material in his book Novae plantarum, which was published in 1821.
I.M. Turner
wiley +1 more source
Development and characterization of biodegradable films from fermented yam (Dioscorea trifida L. f.) [PDF]
The objective of this work was to develop and characterize biodegradable starch films at 14 and 21 days of fermentation, aiming to develop packaging with added value. For the extraction of starch, yam tubers were washed, crushed, filtered and fermented for 14 and 21 days, and then filtered and dehydrated. Water-starch-glycerol mixtures were prepared in
Lobato, Ana Cecilia Nina +8 more
openaire +2 more sources
Morphological diversity and identification key for landraces of the Amerindian yam in central Amazon [PDF]
: The objective of this work was to select an optimal set of morphological descriptors, in order to characterize the phenotipical diversity of Amerindian yam (Dioscorea trifida) landraces cultivated in the municipality of Caapiranga, in the central ...
Patrick Beyerlein +1 more
doaj +1 more source
Abstract Yam (Dioscorea spp.) is an important tuber crop with tremendous potential as a functional food in the tropics and subtropics. However, the crop has not shown progressive productivity gain over decades due to various production constraints. This paper reviews the progress achieved in empirical breeding endeavours and the development, status and
Kwabena Darkwa +4 more
wiley +1 more source
Starchy shells: Residue analysis of precolonial northern Caribbean culinary practices
Determining culinary practices is critical for understanding phytocultural complexes, transported landscapes and human niche constructions. Starch analysis is an exemplary method for reconstructing human–plant dependencies. However, certain types of artefacts from the Greater Caribbean region, such as flaked lithics, lithic griddles, coral artefacts ...
A. J. Ciofalo +2 more
wiley +1 more source
The Pacific yam germplasm collection was screened for badnavirus infection using RCA and sequencing, with 35 out of 224 accessions testing positive and two virus species identified, namely DBALV and DBALV2. Abstract Yam is an important food staple in many Pacific Island countries, but its production is limited by several factors including virus ...
Amit C. Sukal +4 more
wiley +1 more source

