Results 31 to 40 of about 24,190 (289)
Circumnutations of Sunflower Hypocotyls in Satellite Orbit [PDF]
The principal objective of the research reported here was to determine whether a plant's periodic growth oscillations, called circumnutations, would persist in the absence of a significant gravitational or inertial force. The definitive experiment was made possible by access to the condition of protracted near weightlessness in an earth satellite ...
A H, Brown +3 more
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EIN3-Mediated Ethylene Signaling Attenuates Auxin Response during Hypocotyl Thermomorphogenesis
© 2021 The Author(s) 2021. Published by Oxford University Press on behalf of Japanese Society of Plant Physiologists. All rights reserved. For permissions, please email: journals.permissions@oup.com.The gaseous phytohormone ethylene plays vital roles in ...
Lee, June-Hee +4 more
core +1 more source
THE GROWTH CAPACITY OF THE SUNFLOWER HYPOCOTYL [PDF]
agar to which indole-3-acetic acid (IAA) had been added, (3) on sucrose mineral agar after inoculation of the fragment with crown-gall bacteria. Five aspects of growth were measured: increase in length, breadth, fresh and dry weight, and production of adventitious roots. Sunflower seeds var.
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Gibberellin Response in Lettuce Hypocotyl Sections [PDF]
Excised lettuce (Lactuca sativa L.) hypocotyl sections retain the ability to elongate in response to gibberellic acid (GA(3)) addition. In 48 hr at 30 C a GA(3)-treated segment more than doubles while a control segment elongates less than 50%. Auxin has no detectable effect on this system.
W K, Silk, R L, Jones
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Morphoanatomy of Serjania communis Cambess. seedling (Sapindaceae)
Serjania communis Cambess. (Sapindaceae) is a plant with climbing habit and occurs relatively often in Paraná State, Brazil. The fruits were collected at the 'Parque dos Pioneiros' a remnant of subtropical forest in Maringá, Paraná State, Brazil.
Willian Adriano Lira Lopes +1 more
doaj +1 more source
The Zinnia genus which belongs to the Asteraceae family is an annual, multipurpose ornamental plant. Zinnia plants are cultivated not only in landscape but also as the potted plant and cut flower.
Sara YASEMİN +2 more
doaj +1 more source
Magnetophoretic induction of curvature in coleoptiles and hypocotyls [PDF]
Coleoptiles of barley (Hordeum vulgare) were positioned in a high gradient magnetic field (HGMF, dynamic factor gradient of H(2)/2 of 10(9)-10(10) Oe2 cm-1), generated by a ferromagnetic wedge in a uniform magnetic field and rotated on a 1 rpm clinostat. After 4 h 90% of coleoptiles had curved toward the HGMF.
O A, Kuznetsov, K H, Hasenstein
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Characteristics of Sugar Uptake in Hypocotyls of Cotton [PDF]
Uptake of sucrose and hexoses by cotton (Gossypium hirsutum L.) hypocotyl segments from free space was shown to be an active, carrier-mediated process. Separate carriers existed for hexoses and sucrose. Accumulated sugars appeared in both soluble and insoluble fractions of the tissue.
S E, Hampson, R S, Loomis, D W, Rains
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Measurements of hypocotyl length collected from a subset of genotypes during the first fluctuating temperature experiment with Arabidopsis thaliana.
Wilczek, Amity M. +13 more
core +1 more source
Functional characterisation of Arabidopsis phototropin 1 in the hypocotyl apex [PDF]
Phototropin (phot1) is a blue light-activated plasma membrane-associated kinase that acts as the principal photoreceptor for shoot phototropism in Arabidopsis in conjunction with the signalling component Non-Phototropic Hypocotyl 3 (NPH3).
Ken‐ichiro Shimazaki +11 more
core +1 more source

