• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Acer negundo
Acer negundo

... 19- Carpinus caroliniana - Betulaceae. blue beech (musclewood). Leaves: alt., very thin, finely doubly serrate margins, upper leaf surface waxy. Twigs: extremely fine; older twigs and branches distinctly gray. Buds: small, bud scales not striated. Bark: smooth, blue-gray in color, trunk fluted (musc ...
Phenology and effect of climate on apple cultivars
Phenology and effect of climate on apple cultivars

... histological and morphological changes in the shoot apical meristem, such as the appearance of floral primordia and later development of floral organs (floral initiation and differentiation) (Buban & Faust 1982; Hanke et al. 2007). Despite the importance of flowering for apple production and researc ...
Abstract
Abstract

... pink or white and even ruffled cultivars. The potted indoor blooms we are familiar with are F1 hybrid seed strains originally bred in the mid-nineteenth century using selection and back-crossing (www.cyclamen.org). Traditionally Cyclamen persicum hybrids have been propagated sexually for commercial ...
Melatonin stimulates the expansion of etiolated lupin cotyledons
Melatonin stimulates the expansion of etiolated lupin cotyledons

... Abstract Melatonin (N-acetyl-5-methoxytryptamine) is an indoleamine which is structurally related to tryptophan, serotonin and indole-3-acetic acid (IAA), among other important substances. Many studies have clearly demonstrated its presence in different plant organs, including roots, stems, leaves, ...
Honey flora of Victoria
Honey flora of Victoria

... honey and polleu producing plants of the right kind. It is a question of quality of flora rather than quantity. For the beginner, it is by no means easy to select a locality suitable for beekeeping, as the relative merits of the various Eucalypts and oif other honey-producing plants are as yet littl ...
Plants Practice Test
Plants Practice Test

... ____ 16. In plants, the main organs in which photosynthesis takes place are leaves. _________________________ ____ 17. Phloem is made up of vessel elements and companion cells. _________________________ ____ 18. Meristems produce new cells by mitosis. _________________________ ____ 19. Root hairs ar ...
The Amazing Peanut
The Amazing Peanut

... the peanut is called Zemlyanoy Grek, pronounced zem-ya-noy arek. How the Peanut Plant Grows Unlike other nuts, peanuts do not grow on trees. In fact, the peanut is not a nut at all! It is a legume, in the pea family. The peanut is unusual because it grows on a plant which flowers above the soil but ...
crops / other plants affected
crops / other plants affected

... Fuller, 1995), and recent molecular studies support Iberia as the origin of UK material (Milne and Abbott, 2000). By 1803, R. ponticum was being sold on London markets as a flowering pot-plant and became established throughout England as an ornamental in stately homes. R. ponticum was also introduce ...
Chapter 4 - Aggie Horticulture
Chapter 4 - Aggie Horticulture

... diversity is the mutualistic co-evolution of animals (especially insects) as pollinators and seed dispersers. A representative angiosperm life cycle is presented in Figure 4–4 (page 114). A key development in the angiospermic life cycle is the presentation of the female megagametophyte as a multi-ce ...
A tAxonomic revision of cAnscorA, crAcosnA - UvA-DARE
A tAxonomic revision of cAnscorA, crAcosnA - UvA-DARE

... Annual, erect or rarely creeping, glabrous herbs; stems quadrangular, often strongly winged. Rosette leaves rarely present; cauline leaves free, sessile or rarely petiolate, lamina with one or three main veins. Inflorescences axillary cymes or rarely spikes; bracts free or perfoliate. Flowers tetram ...
PDF - Pharmacognosy Journal
PDF - Pharmacognosy Journal

... regions. Research on Moringa mainly pivoted around its leaves and seeds because of their immense nutraceutical potential but recently there is a greater interest in flowers too, mostly inspired by the positive outcomes of several pharmacognostical studies on flowers. Moringa flower is a rich reservo ...
SUPRESSOR OF FRIGIDA (SUF4) supports gamete fusion
SUPRESSOR OF FRIGIDA (SUF4) supports gamete fusion

... cell to promote sperm activation and thereby achieve rapid fusion with the female gametes ...
2013: The Carboniferous-Permian Flora from Niederhausen
2013: The Carboniferous-Permian Flora from Niederhausen

... a totally new concept, based on these findings. At least three major components of Coniferophyta were recovered. Perneria thomsonii nov. gen. n. sp. is suggested to be close to the crown group of all conifers. It can be argued that we have to include this species with the last representative of an a ...
A Guide for Selecting Shrubs for Pennsylvania Landscapes
A Guide for Selecting Shrubs for Pennsylvania Landscapes

... here are those that tend to have a major impact on the value and usefulness of the plant in a landscape design. For more detailed information, consult plant books (a list of resources is provided at the end of this publication) and trusted plant Web sites and, most important, visit local botanic gar ...
Annuals - Olbrich Botanical Gardens
Annuals - Olbrich Botanical Gardens

... of chocolate from its beautiful, velvety, maroon flowers. sun Fuzzy, succulent leaves each have several pointed "claws" at the tips. sun-part shade Silver, wavy, triangular leaves stacked along the stem that forms an Ivory Tower. Slow growing, shallow roots great for mini gardens. Filtered light, do ...
Breeding Pumpkin (Cucurbita moschata Duch. ex Poir.) for Fruit
Breeding Pumpkin (Cucurbita moschata Duch. ex Poir.) for Fruit

... is generally employed to designate the forms of C. pepo, that are used immature, all baking cultivars of C. maxima and the cushaw-type cultivars of C. mixta, used mature and the term “pumpkin” is normally applied to the edible fruit of any species of Cucurbita utilized when ripe as a table vegetable ...
10. Vegetative Propagation
10. Vegetative Propagation

... of the plant root more easily than those from older, mature wood. In some cases, many difficult-to-root species will root only from stems collected from young seedlings. Hedging or coppi cing is the practice of regularly cutting back donor plants to maintain juvenile wood and is an efficient means o ...
BLACKIE`S PASTURE GARDEN PLANT LIST
BLACKIE`S PASTURE GARDEN PLANT LIST

... Leonotis leonurus – Lion’s Tail – 3-6 ft. tall and 3.5 ft. wide. Tubular orange flowers in tiered whorls. Leptospermum ‘Ruby Glow’ – Tea Tree – 6-8 ft. tall, 10 ft. wide. Shrub. Dark leaves, burgundy flowers. Leucadendron sessile – Sun Conebush – 4.5 ft. tall and wide. Yellow bracts. Leucospermum - ...
1. Biology of Sugarcane
1. Biology of Sugarcane

... S. officinarum or the ‘noble canes’ accumulate very high levels of sucrose in the stem but have poor disease resistance. S. officinarum itself is thought to be the product of complex introgression between S. spontaneum, Eriathus arundinaceus and Miscanthus sinensis (Daniels & Roach 1987). A possible ...
Shrubs, Trees, and Roses - Friends School Plant Sale
Shrubs, Trees, and Roses - Friends School Plant Sale

... This great native tree grows well in heavy soil and lower light conditions. The catkins and fruits look a little like dangling Japanese pagodas—first green, then becoming yellowish brown as they mature into clusters of three-winged nutlets. Corrugated blue-green leaves with serrated edges change to ...
heirloom perennials
heirloom perennials

... G. pyrenaicum ‘Summer Snow’ – as above but with white flowers. $7.00 Available in Summer. G. ‘Red Propellers’ – this hybrid geranium has lovely robust mid-green foliage and a slightly spreading habit. Hot magenta flowers with dark veins are produced from late spring. Perfect for the front of a borde ...
title
title

... officers and growers. If the visit was made some of the problems would have been picked up and a solution made to solve it. A large part for the poor growth is due in part to salt water intrusion which happens during the 2011 dry period. In many areas salinity can still be tasted in the underground ...
Bamboo for Forest and Garden
Bamboo for Forest and Garden

... of bamboos as plants found only in tropical regions. Many of the hundreds of types of bamboos do grow in the tropics, but some species grow as far north as New York or Seattle. Bamboos vary from forest giants of l20 ft to dwarfs of 6 inches. Bamboo canes (culms) grow from rhizomes (un­ derground ste ...
WEED FLORA AND WEED DISTRIBUTION IN POTATO NEXT
WEED FLORA AND WEED DISTRIBUTION IN POTATO NEXT

... It is a annual herb belongs to the family Asteraceae (Compositae) commonly known as Spanish Needle. This plant is considered a weed in some tropical habitats. However, in some parts of the world it is a source of food or medicine. For example, in sub-Saharan Africa, the tender shoots and ...
Wild About Penstemons 8.5x11Pur
Wild About Penstemons 8.5x11Pur

... bloom periods. Mixing several species together in a landscape can produce a kaleidoscope of color and prolong the flower display. Place penstemons in full sun, or under the light shade of desert trees such as mesquites, palo verdes, and acacias. Penstemons are susceptible to root rot, so plant them ...
< 1 ... 7 8 9 10 11 12 13 14 15 ... 600 >

Plant evolutionary developmental biology



Evolutionary developmental biology (evo-devo) refers to the study of developmental programs and patterns from an evolutionary perspective. It seeks to understand the various influences shaping the form and nature of life on the planet. Evo-devo arose as a separate branch of science rather recently. An early sign of this occurred in 1999.Most of the synthesis in evo-devo has been in the field of animal evolution, one reason being the presence of elegant model systems like Drosophila melanogaster, C. elegans, zebrafish and Xenopus laevis. However, in the past couple of decades, a wealth of information on plant morphology, coupled with modern molecular techniques has helped shed light on the conserved and unique developmental patterns in the plant kingdom also.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report