Results 31 to 40 of about 816,425 (241)
Herbarium‐based measurements are reliable predictors of fresh plant traits in Neotropical Myrtaceae [PDF]
Abstract Premise Herbarium specimens are increasingly used to extract morphological traits for ecological and evolutionary studies, yet the effects of tissue desiccation on trait measurements remain poorly understood. Here, we tested two hypotheses: (H1) whether higher tissue water content leads to greater measurement changes after herborization and ...
Kilsztajn Y +4 more
europepmc +2 more sources
The manuscript confirms and expands on previous reports concerning the presence of unusual conjugated hydroxydienoic fatty acids and acetyl‐TAG in the seed oil of Securidaca longipedunculata. The location of acetate only at sn‐2 of TAG was conclusively shown by high resolution NMR and hydroxy seed fatty acids are characterized.
Mark A. Smith +2 more
wiley +1 more source
Evaluation of Varnishes to Slow Down the Aging of Plasticized PVC
Varnish effectiveness in plasticized PVC strongly depends on both formulation and degradation state. A polyurethane varnish effectively limits color change and plasticizer loss in unaged PVC without phosphate plasticizers, whereas no protective effect is observed for phosphate‐containing PVC.
Mathilde Larrieu +5 more
wiley +1 more source
Macronutrients deficiency in Heliconia psittacorum x Heliconia spathocircinata 'Golden Torch'
The objective of this study was to characterize nutritional deficiencies in Heliconia psittacorum x Heliconia spathocircinata 'Golden Torch', through growth indicators, symptomatology and macronutrients contents in leaves and underground plant part.
Ana Cecília Ribeiro de Castro +4 more
doaj +1 more source
Flowering plants in tropical rainforests rely heavily on pollen vectors for successful reproduction. Research into pollination systems in tropical rainforests is dominated by canopy species, while subcanopy plant–pollinator interactions remain under ...
Elektra L. Grant +5 more
doaj +1 more source
Turning a new leaf: PhenoVision provides leaf phenology data at the global scale
Abstract Premise Plant phenology dictates many aspects of community function and ecosystem dynamics. Yet, global phenology data are still limited, especially in areas lacking monitoring programs. Here we present a new data resource, PhenoVision–Leaf, which extends a computer vision pipeline utilizing iNaturalist digital image vouchers to produce global‐
Erin L. Grady +6 more
wiley +1 more source
Tropical Flowers: Romancing the North in Early Female Fiction and Poetry
Tropical Flowers: Romancing the North in Early Female Fiction and Poetry.[PowerPoint Presentation]
Cheryl Taylor
doaj +3 more sources
Flowers from the tropical climate in Bali.https://cupola.gettysburg.edu/baliimages/1017/thumbnail ...
Grande, Rachel M.
core +1 more source
Growth and nutrients content of heliconia under mineral fertilization
Heliconias have great commercial importance due to their durability of inflorescences, sizes, forms and bright colors. Regarding its production, the mineral nutrition of the crop is one of the most relevant aspects to obtain quality floral stems.
Ariadna Linares-Gabriel +4 more
doaj +1 more source
A Study on the Characteristics of Buds and Flowers in Pomegranate: Differences among Cultivars
The growing cultivation of pomegranate and the interest of consumers in the nutraceutical properties of the fruit have not yet spurred similar increases in the knowledge base of some important botanical and physiological aspects of this species, such as ...
Giuseppe Ferrara +4 more
doaj +1 more source

