Results 11 to 20 of about 20,743 (257)

Senescence in dahlia flowers is regulated by a complex interplay between flower age and floret position

open access: yesFrontiers in Plant Science, 2023
Mechanisms regulating flower senescence are not fully understood in any species and are particularly complex in composite flowers. Dahlia (Dahlia pinnata Cav.) florets develop sequentially, hence each composite flower head includes florets of different ...
Matthew Casey   +7 more
doaj   +1 more source

SOME PHYSIOLOGICAL AND BIOCHEMICAL CHANGES DURING FLOWER DEVELOPMENT AND SENESCENCE IN Lilium aziatische CV. FABRUANO [PDF]

open access: yesJournal of Plant Production, 2003
Some physiological and biochemical changes accompanying lily (Lilium aziatische cv. Fabruano) during flower development and senescence were monitored.Flower development and senescence were categorized into 12 stages, each separated by 2 day. Flower F.Wt
M. EI-Nabarawy,
doaj   +1 more source

Exploring the impact of dry conditioning on the postharvest quality and longevity of torch ginger flower stems [PDF]

open access: yesActa Botânica Brasílica, 2023
Dry conditioning and sucrose pulsing are techniques used to improve the durability of flower stems. Dry conditioning helps to balance the osmotic potential of the flower stems and can be applied after harvest and transportation.
Antonio Rodrigues da Cunha Neto   +5 more
doaj   +1 more source

Integrated Signaling in Flower Senescence [PDF]

open access: yesPlant Signaling & Behavior, 2007
Flower senescence is the terminal phase of developmental processes that lead to the death of flower, which include, flower wilting, shedding of flower parts and fading of blossoms. Since it is a rapid process as compared to the senescence of other parts of the plant it therefore provides excellent model system for the study of senescence. During flower
Siddharth Kaushal, Tripathi   +1 more
openaire   +2 more sources

Molecular understanding of postharvest flower opening and senescence [PDF]

open access: yesMolecular Horticulture, 2021
AbstractFlowers are key organs in many ornamental plants, and various phases of flower development impact their economic value. The final stage of petal development is associated with flower senescence, which is an irreversible process involving programmed cell death, and premature senescence of cut flowers often results in major losses in quality ...
Xiaoming Sun   +7 more
openaire   +2 more sources

Boric acid as a potential substitute for conventional ethylene antagonists in mitigating postharvest flower senescence of Digitalis purpurea

open access: yesOrnamental Horticulture, 2021
In the floriculture industry, postharvest senescence is one of the glaring challenges restricting the marketability of cut flowers. Hence, maintaining good quality of cut flowers and extending flower longevity are considered to be the most crucial ...
Sumira Farooq   +5 more
doaj   +1 more source

Flower senescence: some molecular aspects [PDF]

open access: yesPlanta, 2013
Some molecular aspects of flower senescence have been reviewed. The isolation, identification and characterization of different genes from various flowers (mainly from petals) associated with senescence have been discussed. The isolated genes were divided into different groups. A large proportion of genes have been found to be upregulated during flower
Waseem, Shahri, Inayatullah, Tahir
openaire   +2 more sources

Phosphoproteome analysis reveals the involvement of protein dephosphorylation in ethylene-induced corolla senescence in petunia

open access: yesBMC Plant Biology, 2021
Background Senescence represents the last stage of flower development. Phosphorylation is the key posttranslational modification that regulates protein functions, and kinases may be more required than phosphatases during plant growth and development ...
Shiwei Zhong   +6 more
doaj   +1 more source

CRISPR/Cas9-Mediated Editing of Autophagy Gene 6 in Petunia Decreases Flower Longevity, Seed Yield, and Phosphorus Remobilization by Accelerating Ethylene Production and Senescence-Related Gene Expression

open access: yesFrontiers in Plant Science, 2022
Developmental petal senescence is a type of programmed cell death (PCD), during which the production of ethylene is induced, the expression of PCD-related genes is upregulated, and nutrients are recycled.
Yiyun Lin, Michelle L. Jones
doaj   +1 more source

Transcriptome Analysis Reveals the Senescence Process Controlling the Flower Opening and Closure Rhythm in the Waterlilies (Nymphaea L.)

open access: yesFrontiers in Plant Science, 2021
Most waterlily flowers open at dawn and close after noon usually for three to four days, and thereafter wilt. The short lifespan of flowers restricts the development of the flower postharvest industry.
Zhaoji Li   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy