Results 91 to 100 of about 114,759,116 (219)

In vitro pollen viability and pollen germination of service tree (Sorbus domestica L.)

open access: yesInternational Journal of Biosciences (IJB), 2014
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.
ÇAVUŞOĞLU, AYSUN   +1 more
openaire   +3 more sources

The combination of morphogenic regulators BABY BOOM and GRF‐GIF improves maize transformation efficiency and promotes leaf regeneration

open access: yesNew Phytologist, Volume 252, Issue 1, Page 260-275, October 2026.
Maize regeneration via somatic embryogenesis by ectopic expression of morphogenic factors TaGRF4‐TaGIF1 and ZmBBM. Summary Transformation is an indispensable tool for plant genetics and functional genomics. Although stable transformation in maize is no longer a major obstacle, there remains a need for accessible and efficient methods for academic ...
Zongliang Chen   +8 more
wiley   +1 more source

ERF Transcription Factor NaERFIDOG Regulates JA‐Induced Defence and Growth Inhibition in Nicotiana attenuata Upon Alternaria alternata Infection

open access: yesPlant Biotechnology Journal, Volume 24, Issue 10, Page 5266-5283, October 2026.
ABSTRACT Jasmonate (JA) regulates defence responses in plants. However, JA‐induced defence often results in growth inhibition. This process is largely mediated by MYC2, the master regulator of JA signalling. Nevertheless, the underlying molecular mechanisms have not yet been fully uncovered.
Luyan Zhao   +3 more
wiley   +1 more source

Pollen characteristics of grevillea species determined by in vitro germination [PDF]

open access: yes, 2006
Germination of pollen in vitro is a common technique used to assess the ability of pollen to germinate under a variety of conditions. The ability to determine the viability of a pollen grain, and optimal conditions for maximum germination and storage are
Parsons, Rebecca
core  

GhTTLL12 Coordinates With Transcriptional Regulators GhMML3 and GhMYB86 to Orchestrate Cotton Fibre Development Through Modulating Microtubule Dynamics

open access: yesPlant Biotechnology Journal, Volume 24, Issue 10, Page 5320-5339, October 2026.
ABSTRACT Microtubules (MTs) are crucial for cell division, growth, development and morphogenesis in plants. Cotton fibres are single‐celled trichomes that originate from the epidermal cells of the ovule, making them an excellent model for studying plant cell differentiation and rapid elongation.
Xiaowei Ma   +18 more
wiley   +1 more source

n vitro pollen quantity, viability and germination tests in quince

open access: yesAFRICAN JOURNAL OF BIOTECHNOLOGY, 2011
Quince ( Cydonia oblonga Mill.) cvs. Ekmek, Esme, Limon, Ege 2, Ege 22, Ege 25 and Quince-A rootstock pollens were collected in April from the unopened pink balloon-stage flowers on mature trees. The pollen amount was between 20063 pollen/flower (‘Ege 25’) and 11906 pollen/flower (‘Limon’) with hemacytometer.
Osman Mestav, HACI OSMAN   +1 more
openaire   +2 more sources

A wheat‐specific proline‐rich protein regulates grain weight through a ubiquitin‐mediated delay of endosperm cellularization

open access: yesThe Plant Journal, Volume 128, Issue 1, October 2026.
SUMMARY Grain weight is a key determinant of wheat yield, yet the developmental mechanisms that define this trait remain poorly understood. Here, we identify TaPGW1‐A1, a wheat‐specific proline‐rich gene that regulates grain weight. TaPGW1‐A1 is a recently evolved gene found only in wheat.
Li Guo   +9 more
wiley   +1 more source

Comparison of 5 Pollen Storage Protocols for Subtropical Pine Species

open access: yes, 2005
Storage of pine pollen for breeding and conservation purposes is essential to conserve valuable genetic material over time. Customized storage protocols are often necessary to address differing strategies and program goals for specific pine species ...
Tighe, Michael Edward
core  

Influence of temperature, germination duration and cultivar on in vitro pollen germination and pollen tube growth in coconut [PDF]

open access: yes, 2017
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  

Response of seeds and pollen of Onobrychis viciifolia and Onobrychis oxyodonta var. armena to NaCl stress

open access: yesScientia Agricola, 2011
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

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