Results 21 to 30 of about 1,718,946 (252)

Fruit shape loci sun, ovate, fs8.1 and their interactions affect seed size and shape in tomato

open access: yesFrontiers in Plant Science, 2023
Seed size and shape are not only critical for plant reproduction and dispersal, but also important agronomic traits. Tomato fruit shape loci sun, ovate and fs8.1 regulate the morphology of fruit, flower, leaf and stem, and recently their functions in ...
Jie Chen   +15 more
doaj   +1 more source

Water content and GA(3)-induced embryonic cell expansion explain Euterpe edulis seed germination, rather than seed reserve mobilisation

open access: yes, 2011
Euterpe Mulls is a key ecological species in the Atlantic forest. However, illegal plant extraction has lowered its natural occurrence in many areas. A previous study showed that gibherellic acid (GA(3)) applied 12 days after sowing (DAS) increases the ...
Coan, A. I.   +2 more
core   +4 more sources

Pericarp, seed coat anatomy and seed morphology of Calycanthaceae

open access: yesInternational Journal of Plant Biology, 2018
Trichome morphology and seed coat anatomy display great feature of taxonomic value in the Calycanthaceae. The current Knowledge about the trichome and seed coat anatomy is mainly based on the external and internal observation.
Niroj Paudel, Kweon Heo
doaj   +1 more source

Seed Geometry in Species of the Nepetoideae (Lamiaceae)

open access: yesHorticulturae
The Nepetoideae are a subfamily of the Lamiaceae with 124 genera in three tribes: Elsholtzieae, Mentheae and Ocimeae. Their seeds have variable shapes, described in the literature by using adjectives derived from geometry, such as ellipsoid or elliptic ...
Diego Gutiérrez del Pozo   +4 more
doaj   +1 more source

Urbanization alters plastic responses in the common dandelion Taraxacum officinale

open access: yesEcology and Evolution, 2020
Urban environments expose species to contrasting selection pressures relative to rural areas due to altered microclimatic conditions, habitat fragmentation, and changes in species interactions.
Matti Pisman   +2 more
doaj   +1 more source

Seed priming improves endosperm weakening, germination, and subsequent seedling development of Solanum lycocarpum St. Hil.

open access: yes, 2011
Seed priming is a treatment to improve seed quality and plant growth upon germination and is applied widely to crop species to improve uniformity and yield.
Matos, A. C.B.   +10 more
core   +1 more source

SEM observations of pollen grains, fruits and seeds of the Pieniny Mountains (South Poland) endemic species Erysimum pieninicum (Zapał.) Pawł. (Brassicaceae)

open access: yesActa Societatis Botanicorum Poloniae, 2011
Erysimum pieninicum (Zapał.) Pawł. (Brassicaceae) is an endemic species, growing only in Pieniny Mts. The aim of the presented work was to investigate its pollen morphology as well as its ultrastructural traits of pericarp and seed-coat. Pollen grains of
Irmina Maciejewska   +2 more
doaj   +1 more source

Physical Seed Characteristics of Clary Sage (Salvia sclarea L.) at Different Altitudes in Denizli

open access: yesISPEC Journal of Agricultural Sciences
This study investigates the geographic variation in the physical seed characteristics of clary sage (Salvia sclarea L.) collected from diverse locations within Denizli province, Türkiye.
Tansu USKUTOĞLU
doaj   +1 more source

Seed morphology of the Polish native species of the genus Ribes L. Part 1. General characteristic

open access: yesActa Societatis Botanicorum Poloniae, 2014
The article contains general morphological and anatomical characteristics and analysis of the chemical composition of seeds of Polish Ribes species: R. uva-crispa L., R. nigrum L., R. alpinum L., R. petraeum Wulfen, R. rubrum L. and R.
Dorota Wrońska-Pilarek
doaj   +1 more source

Automated extraction of seed morphological traits from images

open access: yesMethods in Ecology and Evolution, 2023
The description of biological objects, such as seeds, mainly relies on manual measurements of few characteristics, and on visual classification of structures, both of which can be subjective, error prone and time‐consuming.
Roberta L. C. Dayrell   +3 more
doaj   +1 more source

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