Results 61 to 70 of about 47,802 (277)

Temperature and Photoperiod Change the Flowering Process in Prunella vulgaris by Inducing Changes in Morphology, Endogenous Hormones, Carbon/Nitrogen Metabolites, and Gene Expression

open access: yesJournal of the American Society for Horticultural Science, 2022
The spicas of Prunella vulgaris are widely used in the medical, beverage, and ornamental fields. Temperature and photoperiod are the two main ecological factors that determine the transformation of many plants from vegetative growth to reproductive ...
Zanzan Li   +6 more
doaj   +1 more source

Cameras do not always take a full picture: wolf activity patterns revealed by accelerometers versus road‐positioned camera traps

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera traps have become an increasingly popular non‐invasive alternative to animal‐attached devices for studying wildlife behaviour. This study compared wolf (Canis lupus) activity patterns derived from collar accelerometers and road‐positioned camera traps and revealed strong overall agreement but also important seasonal and diel mismatches between ...
Katarzyna Bojarska   +7 more
wiley   +1 more source

Epigenetic control on transcription of vernalization genes and whole-genome gene expression profile induced by vernalization in common wheat

open access: yesPlant Diversity
Vernalization is necessary for winter wheat to flower. However, it is unclear whether vernalization is also required for spring wheat, which is frequently sown in fall, and what molecular mechanisms underlie the vernalization response in wheat varieties.
Yunzhen Li   +6 more
doaj   +1 more source

A role for jasmonates in the release of dormancy by cold stratification in wheat [PDF]

open access: yes, 2016
Hydration at low temperatures, commonly referred to as cold stratification, is widely used for releasing dormancy and triggering germination in a wide range of species including wheat.
Barrero, Jose M   +5 more
core   +2 more sources

A Natural Intuition Underlying Vernalization Case in Plants: Epigenetic

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2016
Plants have developed a number of monitoring systems to sense changes occurring in the environment and to coordinate their growth and development accordingly. Some plant groups have cold exposure requirement for a certain period to induce flowering. That
Behcet İnal, Serdar Altıntaş
doaj   +1 more source

Depicting Precise Temperature and Duration of Vernalization and Inhibiting Early Bolting and Flowering of Angelica sinensis by Freezing Storage

open access: yesFrontiers in Plant Science, 2022
Angelica sinensis is a perennial rhizomatous herb that is widely used for the treatment of cardio-cerebrovascular diseases, which largely rely on metabolites, such as alkylphthalides, polysaccharides, and ferulic acid.
Xiaoxia Liu   +4 more
doaj   +1 more source

Regulation and Identity of Florigen: Flowering Locus T Moves Center Stage [PDF]

open access: yes, 2008
The transition from vegetative to reproductive growth is controlled by day length in many plant species. Day length is perceived in leaves and induces a systemic signal, called florigen, that moves through the phloem to the shoot apex.
Borden KL   +11 more
core   +2 more sources

Integrative taxonomy supports DNA barcoding in revealing an abundant cryptic species in the United States Coastal Plain

open access: yesJournal of Systematics and Evolution, EarlyView.
We present the most densely sampled phylogeny of Carex section Lupulinae to date (107 specimens) and describe herein a new cryptic species for science from the southern United States, which is locally abundant and found in well‐explored and densely populated areas. Combining DNA sequences with morphometric data obtained from 299 samples, we Demonstrate
Étienne Lacroix‐Carignan   +4 more
wiley   +1 more source

Genome Triplication Leads to Transcriptional Divergence of FLOWERING LOCUS C Genes During Vernalization in the Genus Brassica

open access: yesFrontiers in Plant Science, 2021
The genus Brassica includes oil crops, vegetables, condiments, fodder crops, and ornamental plants. Brassica species underwent a whole genome triplication event after speciation between ancestral species of Brassica and closely related genera including ...
Ayasha Akter   +7 more
doaj   +1 more source

Vernal ulcer.

open access: yesIndian journal of ophthalmology, 1990
Vernal ulcer is a rare entity not reported in Indian ophthalmic literature. 76 patients in the age group ranging from 3-43 years diagnosed as having vernal conjunctivitis had been referred from general ophthalmology clinic to cornea service of the same institute during 1988-89. Among them 60 were males and 16 were females.
Srinivasan M, Srinivasan S
openaire   +2 more sources

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