Results 81 to 90 of about 8,369 (235)
Cucumber green mottle mosaic virus: A persistent seed‐borne threat to cucurbits
Cucumber green mottle mosaic virus (CGMMV) is a highly stable, seed‐borne tobamovirus that threatens global cucurbit production. Its efficient mechanical and seed transmission, long‐term environmental persistence, and the spread of Clade II CGMMV isolates drive its rapid dissemination and cause severe yield losses.
Esperanza Gea‐Caballero +1 more
wiley +1 more source
An in vitro pollen germination protocol for Triticale, the man-made cereal, has been reported. Triticale pollen may be classified as recalcitrant pollen as it is difficult to germinate on artificial medium.
Geetha, M. +7 more
core +1 more source
Interaction Between Actin and Microtubules During Plant Development
ABSTRACT The dynamic interaction between actin filaments (AFs) and microtubules (MTs) plays a crucial role in regulating key developmental and physiological processes in plant cells, particularly in the formation of specialized cell types with distinct shapes and functions, such as pollen tubes, trichomes, and leaf epidermal cells.
Zining Wu +3 more
wiley +1 more source
High Temperature Effects on in vitro Pollen Germination and Seed Set in Field Pea
Prevailing global warming has challenged agricultural production such that it is paramount to evaluate crop cultivars that tolerate increasing temperatures. Heat tolerance in many crops has been screened by examining in vitro pollen germination.
Warkentin, Tom +7 more
core +1 more source
PEK14: A Kinesin‐4 Necessary for Male‐Derived Fertility in Arabidopsis thaliana
ABSTRACT Of the 61 kinesins annotated in Arabidopsis thaliana , many are still without assigned function. Here, we have screened an insertional mutant library of Arabidopsis pollen‐expressed kinesins for fertility defects. Insertional mutants for three kinesins showed a significant reduction in seed set.
Isabella N. Mendes +6 more
wiley +1 more source
ABSTRACT Of the three types of cytoskeleton known in animals—actin, microtubules, and intermediate filaments—only actin and microtubules exist in plants. Both play important roles in cellular shaping, organelle movement, organization of the endomembrane system, and cell signaling.
Norman R. Groves +3 more
wiley +1 more source
Influence of temperature, germination duration and cultivar on in vitro pollen germination and pollen tube growth in coconut [PDF]
Not AvailableTemperature, germination duration and cultivars are important factors influencing pollen germination and pollen tube length of plants and thereby effecting fruit set and yield. To quantify the influence of nine temperatures from 10°C to 50°C
Hebbar, K. B.; Chandran, K. P.; Chaturvedi, V. K.; Regi Jacob Thomas; Shareefa, M.; Nampoothiri, C. K.; Jinu Sivadasan.
core
Sainfoin (Onobrychis viciifolia Scop.) is an important forage legume crop with 52 species adapted to dry and poor soils in Turkey, but little is known about the effects of salinity on germination and seedling growth in arid and semiarid regions suffering
Ramazan Beyaz +3 more
doaj +1 more source
In vitro pollen viability and pollen germination of service tree (Sorbus domestica L.)
We investigated the pollen viability and germination of naturally grown service tree (Sorbus domestica L.). This is the first study on the pollen germination of service tree. Two staining tests, TTC (2,3,5-triphenyl tetrazolium chloride) and IKI (Iodine potassium iodide) were used.
SÜLÜŞOĞLU DURUL, MELEKBER +1 more
openaire +3 more sources
ABSTRACT Pollen is a male gametophyte of angiosperms. Following meiosis, the microspore undergoes an asymmetric division called pollen mitosis I (PMI), which produces two cells of different sizes: a large vegetative cell and a small generative cell. Polarized nuclear migration and positioning during PMI are important for successful pollen development ...
Yoko Mizuta +5 more
wiley +1 more source

