Results 71 to 80 of about 23,410 (249)

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

Filling the Gaps to Solve the Extensin Puzzle [PDF]

open access: yes, 2018
Extensins (EXTs) are highly repetitive plant O-glycoproteins that require several post-translational modifications (PTMs) to become functional in plant cell walls.
Borassi, Cecilia   +6 more
core   +1 more source

Hybridity of mainly asexually propagating duckweeds in genus Lemna – dead end or breakthrough?

open access: yesNew Phytologist, EarlyView.
Summary The cosmopolitan, mainly vegetatively propagating, organ‐reduced monocotyledonous aquatic duckweeds are the smallest and fastest growing angiosperms, distributed world‐wide and flower rarely in nature. Recently, we reported intra‐ and interspecific hybrids and ploidy variants in the genus Lemna.
Yuri Lee   +10 more
wiley   +1 more source

In vitro germination and viability of pollen grain of coconut accessions1

open access: yesRevista Ciência Agronômica
Storage as a means of maintaining the pollen viability is important for the preservation of the genetic variability, facilitates the exchange of germplasm and greatly contributes to the generation of variability obtained from artificial crosses ...
Catrine Regina Feitosa Moura   +2 more
doaj   +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

Effect of temperature on pollen germination for several Rosaceae species: influence of freezing conservation time on germination patterns [PDF]

open access: yesPeerJ, 2019
Between February 2018 and April 2018, flowers were collected from eight Rosaceae species. Flowers were kept in a freezer at −20 °C for three freezing times (Treatment 1, two months; Treatment 2, four months; Treatment 3, six months).
Roberto Beltrán   +7 more
doaj   +2 more sources

The arabidopsis COX11 homolog is essential for cytochrome c oxidase activity [PDF]

open access: yes, 2015
Members of the ubiquitous COX11 (cytochrome c oxidase 11) protein family are involved in copper delivery to the COX complex. In this work, we characterize the Arabidopsis thaliana COX11 homolog (encoded by locus At1g02410).
Mansilla, Natanael   +3 more
core   +2 more sources

Decoding plant defense signaling using the defenseless mutant

open access: yesNew Phytologist, EarlyView.
Summary Can plants live without defenses? Mutant analysis in Arabidopsis thaliana has identified numerous regulators of biotic, abiotic, and hormone‐based defenses, but the redundancy among separate defense pathways remains unexplored. We constructed an Arabidopsis mutant, defenseless, lacking six canonical defense pathways using abi1‐1 (abscisic acid),
Bikash Baral, Mikael Brosché
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  

Technique for In Vitro Pollen Germination and Short-term Pollen Storage in Caladium [PDF]

open access: yesHortScience, 2004
The sporadic nature of inflorescence production and flower protogyny in caladium (Caladium ×hortulanum Birdsey) makes it desirable to store pollen and to rapidly assess its viability for cross-pollinations in breeding programs. This study was conducted to develop a procedure to determine caladium pollen viability and to use that procedure to evaluate ...
Zhanao Deng, Brent K. Harbaugh
openaire   +1 more source

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