Results 21 to 30 of about 1,243 (127)

In vitro development of Cattleya spp. under different vitamin concentrations [PDF]

open access: yesCiência Rural
: Vitamins belong to a group of organic nutrients essential in small quantities to life, performing several functions in metabolism and as antioxidants or resistance inducers. The lack of vitamins can lead to numerous developmental and metabolic problems,
Leandro Haruo Sawamura   +4 more
doaj   +2 more sources

Lipidomics of orchid seeds: from development to storage

open access: yesPlant Biology, EarlyView.
The study tracked lipid changes from pollination to storage in two orchid species. Although both were desiccation‐tolerant and storable, differences in saturated and unsaturated fatty acid proportions during development led to different moisture contents and germination capacities.
C. C. Custódio   +5 more
wiley   +1 more source

The effect of red onion bulb extract concentration as a growth regulator on the growth of Cattleya sp. orchid plantlets [PDF]

open access: yesBIO Web of Conferences
Cattleya orchids are one of the most popular types of ornamental orchids due to their beautiful flowers and economic value. Tissue culture is an in vitro plant propagation technique that uses sterile artificial media to produce large quantities of ...
Vitriana Dwi Eva   +2 more
doaj   +1 more source

Orchid genome evolution and trait innovation

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 8, Page 2577-2607, August 2026.
Orchids became one of the world's most diverse plant groups through genome‐driven innovations, unique relationships with fungi and pollinators, and remarkable adaptability. This review explains the origins of orchids and the evolution of their distinctive life forms, flowers, and ecological strategies and highlights promising directions for future ...
Meng‐Yao Zeng   +8 more
wiley   +1 more source

Is There Life After Death? The Role of Standing Dead Phorophytes in Supporting Tropical Epiphyte Diversity

open access: yesBiotropica, Volume 58, Issue 4, July 2026.
ABSTRACT Global increases in tree mortality from climate change and land‐use are altering forest structures, impacting canopy‐dwelling plants like vascular epiphytes, which depend on host trees (phorophytes). When a phorophyte dies standing, it becomes a snag, the local substrate conditions change and microclimatic exposure may increase, particularly ...
Camila Nardy Delgado   +3 more
wiley   +1 more source

A Cleaved Amplified Polymorphic Sequence Assay to Differentiate Neopestalotiopsis Species With Differing Pathogenicity in Strawberry

open access: yesPlant Pathology, Volume 75, Issue 4, July‐August 2026.
Cleaved amplified polymorphic sequence (CAPS) markers were developed to distinguish aggressive from less aggressive Neopestalotiopsis species and strains infecting strawberries. ABSTRACT Strawberries are a widely cultivated high‐value crop in Canada, with an annual farm gate value of approximately $134 million.
Jiyoo Baek   +6 more
wiley   +1 more source

Human Eye Visualization With an Attention Mechanism: Enhancing Flower Detection and Classification With Visual Attention and Photometric Principles Inspired by Human Vision

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
The graphical abstract illustrates a flower classification model relying on the human visual system. The model captures images, simulates visual attention and photometric perception, extracts features of shape and color, and classifies flowers by using an optimized neural network that enhances recognition accuracy by mimicking the human eye's focusing ...
Arpan Singh   +2 more
wiley   +1 more source

Microenvironmental drivers and phorophyte associations shaping the distribution of the national orchid Cattleya trianae in an educational campus of Colombia

open access: yesFrontiers in Forests and Global Change
Epiphytic orchids, which represent between 67 and 70% of the Orchidaceae family, have developed remarkable adaptations to thrive in irregular canopy environments in tropical and subtropical forests.
Jairo-Smith Triviño-Pineda   +2 more
doaj   +1 more source

Ação do BAP na regeneração in vitro de Blc Owen Holmes Ponkan x Brassavola digbiana nº 2 BAP (6-benzylaminopurine) in the regeneration in vitro of Blc Owen Holmes Ponkan x Brassavola digbiana nº 2

open access: yesCiência e Agrotecnologia, 2007
A Cattleya é considerada a mais bela e procurada de todas as orquídeas. Esta demanda cria a necessidade do desenvolvimento de técnicas mais eficazes de propagação que ofereçam maior número de indivíduos em período de tempo e espaço físico reduzido, além ...
Luciana Giatti   +1 more
doaj   +1 more source

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