Results 31 to 40 of about 13,038 (248)

Energy-Saving LED Light Affects the Efficiency of the Photosynthetic Apparatus and Carbohydrate Content in Gerbera jamesonii Bolus ex Hook. f. Axillary Shoots Multiplied In Vitro

open access: yesBiology, 2021
An energy-saving light emitting diode (LED) system allows for adjustment of light quality, which affects plant development and metabolic processes in in vitro cultures.
Monika Cioć   +3 more
doaj   +1 more source

Determination of micro nutrients in substrates by water extraction and interpretation of the analytical data [PDF]

open access: yes, 2009
In 1974 the 1:1½ volume extract was published (Sonneveld et al., 1974) as a water extraction method for the determination of available nutrient elements and of the salinity status of peaty substrates.
Sonneveld, C., Voogt, W.
core   +2 more sources

IMPROVING POSTHARVEST VASE-LIFE AND QUALITY OF CUT GERBERA FLOWERS USING NATURAL AND CHEMICAL PRESERVATIVES [PDF]

open access: yesJournal of Central European Agriculture, 2015
Gerbera is one of ten popular cut flowers in the world which occupies the forth place according to the global trends in floriculture. Hence, this study aimed to investigate the effects of chemical, hormonal and essential oil substances in preservative ...
Mehrdad Jafarpour   +3 more
doaj   +1 more source

Involvement of Sodium Nitroprusside (SNP) in the Mechanism That Delays Stem Bending of Different Gerbera Cultivars

open access: yesFrontiers in Plant Science, 2017
Longevity of cut flowers of many gerbera cultivars (Gerbera jamesonii) is typically short because of stem bending; hence, stem bending that occurs during the early vase life period is a major problem in gerbera.
Aung H. Naing   +5 more
doaj   +1 more source

Octopamine Shifts the Behavioral Response From Indecision to Approach or Aversion in Drosophila melanogaster

open access: yesFrontiers in Behavioral Neuroscience, 2018
Animals must make constant decisions whether to respond to external sensory stimuli or not to respond. The activation of positive and/or negative reinforcers might bias the behavioral response towards approach or aversion.
Gerbera Claßen, Henrike Scholz
doaj   +1 more source

Virus-induced gene silencing for Asteraceae-a reverse genetics approach for functional genomics in Gerbera hybrida [PDF]

open access: yes, 2012
Peer ...
Deng, Xianbao   +5 more
core   +1 more source

Morphological and cultural characterization of Alternaria alternata (Fr.) Keissler blight of gerbera (Gerbera jamesonii H. Bolus ex J.D. Hook) [PDF]

open access: yes, 2013
Fungal blights are among the major concern for limiting the cultivation and production of many ornamental and flowering plants. Gerbera is an important cut flower with great export potential.
Gaikwad, Anil P.   +2 more
core   +2 more sources

Patterns of MADS-box gene expression mark flower-type development in Gerbera hybrida (Asteraceae)

open access: yesBMC Plant Biology, 2006
Background The inflorescence of the cut-flower crop Gerbera hybrida (Asteraceae) consists of two principal flower types, ray and disc, which form a tightly packed head, or capitulum.
Teeri Teemu H   +4 more
doaj   +1 more source

Effect of Bacillus spp. on Gerbera plant growth and control of Meloidogyne incognita [PDF]

open access: yes, 2017
A greenhouse experiment was conducted to evaluate the efficacy of Bacillus spp. against Meloidogyne incognita (Kofoid and White) Chitwood infesting gerbera plants (Var. Valletta).
Manju, P., Subramanian, S.
core   +2 more sources

Organogênese em capítulos florais e avaliação de características anatômicas da folha de Gerbera jamesonii Adlam Capitulum organogenesis and anatomical characterization of Gerbera jamesonii Adlan leaves

open access: yesCiência e Agrotecnologia, 2008
Objetivou-se determinar um protocolo de micropropagação por organogênese indireta em capítulos florais de gérbera (Gerbera jamesonii Adlam) e comparar as características anatômicas de folhas de gérbera obtidas in vitro com as mantidas em condições in ...
Rodrigo Kelson Silva Rezende   +5 more
doaj   +1 more source

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