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Keywords: development
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Journal Articles
J Exp Biol (2022) 225 (10): jeb243102.
Published: 16 May 2022
... shading. The probability of breaching exceeds 50% at ∼10 mm SVL. Fig. 2. Relationship of development and growth in Xenopus laevis . A breakpoints analysis reveals two distinct and independently significant linear relationships between growth (snout–vent length, SVL) and developmental stage...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (19): jeb227363.
Published: 5 October 2021
...Haruka Wada; Victoria Coutts ABSTRACT Developing animals display a tremendous ability to change the course of their developmental path in response to the environment they experience, a concept referred to as developmental plasticity. This change in behavior, physiology or cellular processes...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (14): jeb242387.
Published: 30 July 2021
... was compared between temperatures and developmental stages. The effect of cold acclimation on the cardiac proteome was only evident in the context of an interaction with life stage, suggesting that ontogenic differences in anoxia tolerance may be predicated on successful maturation of the heart. The main...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (14): jeb242393.
Published: 15 July 2021
..., 2009 ), studies of the long-term impact of variation in nutrition over the course of development are somewhat lacking ( Roeder and Behmer, 2014 ), and studies of the subsequent effects on adult metabolism are largely non-existent. A recent study found that adult stick insects exhibit developmental diet...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (11): jeb242158.
Published: 4 June 2021
... al., 2013 ; Schmidt et al., 2015 ; Tschirren et al., 2009 ). However, results from Kriengwatana et al. (2013) show that effects of developmental treatments may vary depending on circumstances later in life; they found that effects of food manipulation during early development on part...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (10): jeb236620.
Published: 25 May 2021
... possibility is that it may be beneficial for offspring to adjust their behavioral or physiological phenotypes throughout development rather than being canalized based upon a short-term developmental experience. Too much sensitivity to the early life environment may be maladaptive for species in a highly...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (1): jeb237743.
Published: 12 January 2021
...Andreas Nord; Jan-Åke Nilsson ABSTRACT Incubating birds trade off self-maintenance for keeping eggs warm. This causes lower incubation temperature in more challenging conditions, with consequences for a range of offspring traits. It is not yet clear how low developmental temperature affects cold...
Journal Articles
J Exp Biol (2020) 223 (22): jeb233254.
Published: 30 November 2020
... ). That thermal sensitivity changes with progression through embryo development, but not larval development, thus points to a key dependence on complexity in terms of cell division, but not growth, in early life. Thermal sensitivity in G. caespitosa clearly depends on developmental changes other than size...
Includes: Supplementary data
Journal Articles
J Exp Biol (2020) 223 (20): jeb227884.
Published: 16 October 2020
... previous life stages while others may not. The thermal plasticity exhibited by adults is in response to the temperatures experienced during adulthood (i.e. acclimation) rather than during development. Beetles that experienced high temperature fluctuations during adulthood, regardless of developmental...
Includes: Supplementary data
Journal Articles
J Exp Biol (2020) 223 (18): jeb231985.
Published: 25 September 2020
... not always limit oxygen diffusion. Aerial incubation coupled with hypoxia causes some embryos to arrest development. The observed stage-specific responses are consistent with an intrinsic bet-hedging strategy in embryos that would increase developmental variation in a potentially adaptive manner...
Journal Articles
J Exp Biol (2020) 223 (6): jeb213009.
Published: 16 March 2020
... vertebral trabecular bone mechanical properties (yield strength, stiffness and toughness) throughout development in Florida manatees ( Trichechus manatus latirostris ), obligate undulatory swimmers. Thoracic, lumbar and caudal vertebrae were dissected from manatees ( N =20) during necropsies. We extracted 6...
Includes: Supplementary data
Journal Articles
J Exp Biol (2020) 223 (5): jeb219311.
Published: 5 March 2020
..., their ability to develop and inflate the lungs was delayed and the probability of successful metamorphosis significantly decreased (but see Rose and Jones, 2013 ). Buoyancy and developmental necessity are not mutually exclusive hypotheses, as both could provide selection pressure for recently hatched tadpoles...
Includes: Supplementary data
Journal Articles
J Exp Biol (2020) 223 (3): jeb210302.
Published: 7 February 2020
..., 1981 ; Ripley and Foran, 2009 ), it has nevertheless not been established whether PUFAs, which are large molecules, are able to cross through the chorion-like envelope enclosing the seahorse embryo in early development ( Novelli et al., 2018 ). It may be more likely that developmental changes result...
Includes: Supplementary data
Journal Articles
J Exp Biol (2020) 223 (Suppl_1): jeb208215.
Published: 1 February 2020
... the developmental processes of ORNs change during the evolution of insects with highly complex social organizations? In Drosophila , mutation of orco inactivates ORNs but does not affect the neuroanatomy of ORNs and glomeruli during development ( Larsson et al., 2004 ), although it leads to the later...
Journal Articles
J Exp Biol (2019) 222 (22): jeb213405.
Published: 13 November 2019
... (CT max ) than high latitude populations, and variation in developmental temperature altered CT max plasticity in adults. After development at 25°C, CT max was plastic in adults, whereas no adulthood plasticity in this trait was observed after development at 20°C. This pattern was identical across...
Includes: Supplementary data
Journal Articles
J Exp Biol (2019) 222 (16): jeb208553.
Published: 21 August 2019
... developmental stage ( Balderrama and Maldonado, 1973 ). The growth of the head and the eyes is such that throughout development, the fovea registers a stimulus at the maximum catching distance. This triggers a striking movement at a distance that is appropriate for the length of the limbs at each developmental...
Journal Articles
J Exp Biol (2019) 222 (16): jeb205237.
Published: 16 August 2019
.... Developmental changes in muscle leverage could constitute one mechanism to promote increased performance in juveniles despite ontogenetic limitations. We tested this hypothesis using a holistic dataset on growth and locomotor development in wild eastern cottontail rabbits ( Sylvilagus floridanus ) to examine...
Journal Articles
J Exp Biol (2019) 222 (14): jeb206839.
Published: 19 July 2019
... duration. These adjustments in embryo physiology and developmental timing at least partially buffer these lizards from potentially negative effects of reduced oxygen availability; development at these elevations did not affect fitness-related traits, including embryo survivorship to hatching or hatchling...
Includes: Supplementary data
Journal Articles
J Exp Biol (2019) 222 (13): jeb201111.
Published: 28 June 2019
... muscle than the heart. Again, this latter characteristic presumably reflects the requirement that the heart must be functional at early embryonic ages, whereas skeletal muscle is poorly developed even after hatching in altricial species. Although the developmental pattern of SERCA activity was the same...
Journal Articles
J Exp Biol (2019) 222 (12): jeb204347.
Published: 24 June 2019
... to exogenous H 2 O 2 was assessed by incubating whole embryos in solutions of H 2 O 2 diluted in embryo medium. Embryos were treated at five developmental stages across embryonic development: WS 24/25 (8 dpf), WS 32/DII (32–50 dpf), WS 36 (4 dpd), WS 40 (12 dpd) and WS 43/DIII (24 dpd). For each stage, three...
Includes: Supplementary data