Results 11 to 20 of about 31,099 (303)

Aspergillus nidulans synthesize insect juvenile hormones upon expression of a heterologous regulatory protein and in response to grazing by Drosophila melanogaster larvae. [PDF]

open access: yesPLoS ONE, 2013
Secondary metabolites are known to serve a wide range of specialized functions including communication, developmental control and defense. Genome sequencing of several fungal model species revealed that the majority of predicted secondary metabolite ...
Morten Thrane Nielsen   +9 more
doaj   +4 more sources

Follicular Development and Secretion of Ovarian Hormones during the Juvenile and Adult Reproductive Lives of the Myelin Mutant taiep Rat: An Animal Model of Demyelinating Diseases [PDF]

open access: yesInternational Journal of Endocrinology, 2018
Infertility and reproductive problems have been reported in women with several neurological disorders, for example, demyelination. However, the physiology of such problems has remained unknown so far.
L. P. Muñoz-de-la-Torre   +4 more
doaj   +2 more sources

Approaches and Tools to Study the Roles of Juvenile Hormones in Controlling Insect Biology. [PDF]

open access: yesInsects, 2020
The juvenile hormones (JHs) are a group of sesquiterpenoids synthesized by the corpora allata. They play critical roles during insect development and reproduction.
Noriega FG, Nouzova M.
europepmc   +2 more sources

Thyroid Hormones Interpretation in Children with Juvenile Idiopathic Arthritis [PDF]

open access: yes, 2023
Acces full text - https://doi.org/10.1007/978-3-031-42775-6_52It is well known that thyroid hormones are extremely important for the linear growth of the human body and skeletal maturation.
EREMCIUC, Rodica   +3 more
core   +1 more source

Reinvigoration/Rejuvenation Induced through Micrografting of Tree Species: Signaling through Graft Union

open access: yesPlants, 2021
Trees have a distinctive and generally long juvenile period during which vegetative growth rate is rapid and floral organs do not differentiate. Among trees, the juvenile period can range from 1 year to 15–20 years, although with some forest tree species,
Isabel Vidoy-Mercado   +5 more
doaj   +1 more source

Juvenile phase: an important phase of the life cycle in plants

open access: yesOrnamental Plant Research, 2023
The juvenile phase of plants refers to the period from seed germination to the period in which they gain flowering ability. The phase is vital for the breeding of new plant varieties, the study of plant stress and immune responses, and the utilization of
Tianqi Pan, Xinyue Fan, Hongmei Sun
doaj   +1 more source

Structural basis for juvenile hormone biosynthesis by the juvenile hormone acid methyltransferase [PDF]

open access: yesJournal of Biological Chemistry, 2021
Juvenile hormone (JH) acid methyltransferase (JHAMT) is a rate-limiting enzyme that converts JH acids or inactive precursors of JHs to active JHs at the final step of JH biosynthesis in insects and thus presents an excellent target for the development of insect growth regulators or insecticides.
Pengchao Guo   +9 more
openaire   +2 more sources

Hormones as adaptive control systems in juvenile fish

open access: yesBiology Open, 2020
Growth is an important theme in biology. Physiologists often relate growth rates to hormonal control of essential processes. Ecologists often study growth as a function of gradients or combinations of environmental factors.
Jacqueline Weidner   +4 more
doaj   +1 more source

Role of Endocrine System in the Regulation of Female Insect Reproduction

open access: yesBiology, 2021
The proper synthesis and functioning of ecdysteroids and juvenile hormones (JHs) are very important for the regulation of vitellogenesis and oogenesis.
Muhammad Zaryab Khalid   +3 more
doaj   +1 more source

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