Results 71 to 80 of about 114,759,116 (219)

Rice Orange Leaf Phytoplasma Imp Protein Blocks G–M Interaction by Binding Glycoprotein G to Suppress Rice Stripe Mosaic Virus Infection

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plants frequently encounter multiple pathogens concurrently, yet the molecular bases of pathogen–pathogen interactions during mixed infections remain largely unresolved. Here we show that co‐infection of rice by Rice orange leaf phytoplasma (ROLP) and Rice stripe mosaic virus (RSMV) markedly suppresses RSMV proliferation in both host plants ...
Jiaxin Qiu   +7 more
wiley   +1 more source

The Arabidopsis KINβγ Subunit of the SnRK1 Complex Regulates Pollen Hydration on the Stigma by Mediating the Level of Reactive Oxygen Species in Pollen.

open access: yesPLoS Genetics, 2016
Pollen-stigma interactions are essential for pollen germination. The highly regulated process of pollen germination includes pollen adhesion, hydration, and germination on the stigma. However, the internal signaling of pollen that regulates pollen-stigma
Xin-Qi Gao   +7 more
doaj   +1 more source

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

Viability of eggplant pollen [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2009
This study aimed to test methodologies to evaluate the pollen viability of eggplant. The pollen germinationwas tested in vitro, incubating the pollen during 0.5 and 16 hours in different sucrose concentrations (0; 2.5; 5.0; 7.5 and10.0 g L-1). For the in
Leomara Vieira de França   +3 more
doaj  

In vivo and in vitro pollen maturation in Lilium: influence of carbohydrates

open access: yesActa Societatis Botanicorum Poloniae, 2014
The purpose of this study was to develop a protocol for in vitro conform pollen maturation, as a model to study the involvement of carbohydrates on pollen maturation in Lilium.
Christophe Clement   +2 more
doaj   +1 more source

Vitality and metabolic properties of binucleate and trinucleate pollen species upon dehiscence [PDF]

open access: yes, 1979
Chapter 1Effects of various components upon germination in vitro were studied in order to develop an optimal germination medium for Compositae pollen.
Hoekstra, F.A.
core  

Biological Flora of New Zealand 17: Kunzea ericoides (Myrtaceae), Kānuka

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 4, December 2026.
This review summarises the taxonomic status, morphology, physiology, ecology, plant communities, mycological, invertebrate and vertebrate interactions and human use of the New Zealand endemic tree Kunzea ericoides (A. Rich.) Joy Thomps. (kānuka) (Myrtaceae).
P. J. Bellingham   +8 more
wiley   +1 more source

Effect of sucrose on in-vitro pollen germination of Gloriosa superba L. - a medicinal plant from the Garhwal Himalaya, India

open access: yesEnvironment Conservation Journal, 2017
Pollen germination and pollen tube growth are prerequisites for fertilization in seed bearing plants. The present study deals with the morphology, production, pollen-ovule ratio, and effect of sucrose on in-vitro germination of pollen grains of Gloriosa ...
P. Tiwari   +2 more
doaj   +1 more source

Root trait dynamics of historical canola varieties under low and high nitrogen supply

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Nitrogen fertilizer is a major input cost in crop production, making it crucial to enhance nitrogen use efficiency (NUE) to reduce fertilizer dependence without compromising yields. Root system architecture (RSA) is a key determinant of nutrient acquisition, particularly under nutrient‐limited conditions.
Shankar Pahari, Raju Soolanayakanahally
wiley   +1 more source

Morphology and viability of pollen grains from passion fruit species (Passiflora spp.)

open access: yesActa Botânica Brasílica, 2013
The characterization and viability of pollen grains are useful tools to guide crosses in breeding programs. The objective of this study was to describe the morphological patterns and viability of pollen grains from five accessions of Passiflora edulis f.
Taliane Leila Soares   +4 more
doaj   +1 more source

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