Abscission (from Latin ab- 'away' and scindere 'to cut') is the shedding of various parts of an organism, such as a plant dropping a leaf, fruit, flower...
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lose all of their leaves for part of the year. This process is called abscission. In some cases leaf loss coincides with winter—namely in temperate or...
19 KB (2,224 words) - 08:41, 31 October 2024
Cytokinesis (section Abscission)
process termed abscission, the last step of cytokinesis. The process of abscission physically cleaves the midbody into two. Abscission proceeds by removal...
28 KB (3,585 words) - 09:51, 18 August 2024
ESCRT (section Membrane abscission)
cellular processes including multivesicular body (MVB) biogenesis, cellular abscission, and viral budding. Multivesicular body (MVB) biogenesis is a process...
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stimulating or regulating the ripening of fruit, the opening of flowers, the abscission (or shedding) of leaves and, in aquatic and semi-aquatic species, promoting...
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progress into abscission. The formation of abscission layer between the stem and the leaf petiole signifies the initiation of abscission. Abscission layer is...
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veins carrying the sap slowly close until a layer of cells called the abscission layer completely closes off the vein allowing the tree to rid itself of...
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Xerophyte (section Leaf wilting and abscission)
wilt due to water evaporation still exceeding water supply. Leaf loss (abscission) will be activated in more severe stress conditions. Drought deciduous...
39 KB (4,561 words) - 16:46, 30 October 2024
closure. It was so named because it was originally thought to control abscission. Ethylene is a gaseous hormone that is produced in all higher plant tissues...
138 KB (14,773 words) - 09:08, 30 October 2024
do not need added energy, they act passively. However, during the pre-abscission phase, the metabolic levels of a leaf are high. Plants also excrete some...
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produce tumbleweeds. In Psoralea the tumbleweed detaches from the plant by abscission of the stem. In the Plantaginaceae, Plantago cretica forms tumbleweeds...
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of regular leaf shedding by deciduous trees. As in leaf shedding, an abscission layer forms, and the branch is shed cleanly. Cladoptosis is thought to...
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may or may not involve the loss of a structure through the process of abscission. The lost structures are said to be caducous. Manipulation of dehiscence...
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completing the final stages of cytokinesis, a process called abscission. During symmetric abscission, the midbody is severed at each end and released into the...
4 KB (446 words) - 06:52, 24 November 2022
growth stage, foliar abscission (active shedding) of the appendages occurs from the stigmarian axis. Nonetheless, root abscission is relatively absent...
12 KB (1,246 words) - 02:49, 11 March 2024
in some species. [citation needed] Auxin inhibits abscission prior to the formation of the abscission layer, and thus inhibits senescence of leaves. Synthetic...
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approximately three weeks before the album's release.[citation needed] Abscission Apocatastasis Epiclesis Paraclete Phosphene Freeman, Phil. "Paracletus...
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Acer palmatum var. 'Kiyohime' as bonsai during fall abscission. This dwarf hybrid cultivar is prized for its small leaves and bright red fall colors....
33 KB (3,606 words) - 00:16, 1 November 2024
the fruit matures, the hull splits and separates from the shell, and an abscission layer forms between the stem and the fruit so that the fruit can fall...
67 KB (7,035 words) - 15:08, 19 October 2024
dying for the inclement season). This mechanism to shed leaves is called abscission. When the leaf is shed, it leaves a leaf scar on the twig. In cold autumns...
113 KB (11,734 words) - 04:23, 26 October 2024
2000). "A causal role for ethylene and endo-beta-1,4-glucanase in the abscission of red-raspberry (Rubus idaeus) drupelets". Physiologia Plantarum. 110...
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Retrieved 2022-10-10. Goldschmidt, E. E.; Leshem, B. (1971). "Style Abscission in the Citron (Citrus medica L.) and Other Citrus Species: Morphology...
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lamella is degraded by enzymes, as happens during fruit ripening and abscission, the adjacent cells will separate. Cell wall Plasma membrane Sofradžija...
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Westernlore Publications. Abeles, F. B. and Gahagan, H. E. III (1968). "Abscission: The Role of Ethylene, Ethylene Analogues, Carbon Dioxide, and Oxygen"...
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mature trees may exhibit marcescence—where leaves wither with autumn but abscission (leafdrop) is delayed until spring. The smooth, gray trunk and larger...
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buds on the twig are an important diagnostic characteristic, as are the abscission scars where the leaves have fallen away. The color, texture, and patterning...
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when touched, or blown by the wind, because during ripening a series of abscission layers forms that divides the rachis into short segments, each attached...
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concentrations of NaCl, citrate, and EDTA. Abscission zones It is largely unclear whether PGs play a role in facilitating abscission in certain plants, and if they...
17 KB (1,918 words) - 17:01, 3 December 2023
Addicott and Larry A. Davis. They were studying compounds that cause abscission (shedding) of cotton fruits (bolls). Two compounds were isolated and called...
25 KB (2,635 words) - 17:08, 26 October 2024
expand during the dry season when sunlight is at a maximum, then undergo abscission in the cloudy wet season. These changes provide a balance of carbon between...
112 KB (10,649 words) - 05:09, 2 November 2024