The genomic impact of mycoheterotrophy in orchids

M Jąkalski, J Minasiewicz, J Caius, M May… - Frontiers in Plant …, 2021 - frontiersin.org
Mycoheterotrophic plants have lost the ability to photosynthesize and obtain essential
mineral and organic nutrients from associated soil fungi. Despite involving radical changes …

Ultrastructural changes during the symbiotic seed germination of Gastrodia elata with fungi, with emphasis on the fungal colonization region

YY Li, SX Guo, YI Lee - Botanical studies, 2020 - Springer
Background Gastrodia elata is a fully mycoheterotrophic orchid and has long been used in
traditional Chinese medicine. The life cycle of G. elata requires an association with two …

Seed Micromorphology, In Vitro Germination, and Early-Stage Seedling Morphological Traits of Cattleya purpurata (Lindl. & Paxton) Van den Berg

M Bazzicalupo, J Calevo, M Adamo, A Giovannini… - Horticulturae, 2021 - mdpi.com
In the context of a symbiotic plant-fungus interaction study concerning Cattleya purpurata,
we focused on some aspects of seed morphology and biology, and the early stages of …

Floral and genetic divergence across environmental gradients is moderated by inter-population gene flow in Platanthera dilatata (Orchidaceae)

LE Wallace, ML Bowles - Frontiers in Ecology and Evolution, 2023 - frontiersin.org
Understanding how natural selection acts on intraspecific variation to bring about
phenotypic divergence is critical to understanding processes of evolutionary diversification …

Temporal turnover of Ceratobasidiaceae orchid mycorrhizal fungal communities with ontogenetic and phenological development in Prasophyllum (Orchidaceae)

M Freestone, N Reiter, ND Swarts, CC Linde - Annals of Botany, 2024 - academic.oup.com
Abstract Background and Aims Plant–fungus symbioses may experience temporal turnover
during the host's ontogenetic or phenological development, which can influence the host …

Immunolocalization and Changes of Hydroxyproline-Rich Glycoproteins During Symbiotic Germination of Dendrobium officinale

YY Li, XM Chen, Y Zhang, YH Cho, AR Wang… - Frontiers in Plant …, 2018 - frontiersin.org
Hydroxyproline-rich glycoproteins (HRGPs) are abundant cell wall components involved in
mycorrhizal symbiosis, but little is known about their function in orchid mycorrhizal …

Extracellular enzyme activities and carbon/nitrogen utilization in mycorrhizal fungi isolated from epiphytic and terrestrial orchids

Z Zhao, S Shao, N Liu, Q Liu, H Jacquemyn… - Frontiers in …, 2021 - frontiersin.org
Fungi employ extracellular enzymes to initiate the degradation of organic macromolecules
into smaller units and to acquire the nutrients for their growth. As such, these enzymes …

Scavenging organic nitrogen and remodelling lipid metabolism are key survival strategies adopted by the endophytic fungi, Serendipita vermifera and Serendipita …

P Ray, PE Abraham, Y Guo… - Environmental …, 2019 - Wiley Online Library
Serendipitaceae represents a diverse fungal group in the Basidiomycota that includes
endophytes and lineages that repeatedly evolved ericoid, orchid and ectomycorrhizal …

Functional Insights into the Roles of Hormones in the Dendrobium officinale-Tulasnella sp. Germinated Seed Symbiotic Association

T Wang, Z Song, X Wang, L Xu, Q Sun, L Li - International Journal of …, 2018 - mdpi.com
Dendrobium is one of the largest genera in the Orchidaceae, and D. officinale is used in
traditional medicine, particularly in China. D. officinale seeds are minute and contain limited …

Understanding seed and protocorm development in orchids

EC Yeung, YY Li, YI Lee - Orchid propagation: from laboratories to …, 2018 - Springer
In this overview, the development of orchid seed and protocorm is summarized. Although the
structural organization of seed and protocorm appears simple, information is presented …