Results 21 to 30 of about 120,026 (308)

Effects of Seasonal Photoperiod on Growth, Lipid Metabolism, and Antioxidant Response in the Huanghe Carp (Cyprinus carpio haematopterus)

open access: yesFishes, 2023
Photoperiod is one of the most important environmental cues for organisms, and it plays a crucial role in regulating feeding, behavior, growth, and metabolism.
Wenqian Wang   +6 more
doaj   +1 more source

Prediction of Flowering Occurrence in Faba Bean (Vicia faba L.)

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2011
This study is about quantifying response flowering rate to temperature and photoperiod. Results indicated that the response of faba bean flowering rate is described by beta-segmented ( Barekat , Saraziri , Eraghi ) and beta-quadratic functions ( Gavi ).
Hosein AJAM NOROUZI, Farshid VAZIN
doaj   +1 more source

The effect of a 24-hour photoperiod on the survival, growth and swim bladder inflation of pre-flexion yellowfin tuna (Thunnus albacares) larvae [PDF]

open access: yes, 2011
The effects of two different continuous photoperiod regimes on survival, growth and swim bladder inflation of pre-flexion yellowfin tuna (Thunnus albacares) larvae were investigated. Each photoperiod regime was tested twice with a different larval cohort
J.D. Stieglitz   +23 more
core   +1 more source

Photoperiod decelerates the advance of spring phenology of six deciduous tree species under climate warming [PDF]

open access: yes, 2021
Vegetation phenology in spring has substantially advanced under climate warming, consequently shifting the seasonality of ecosystem process and altering biosphere–atmosphere feedbacks.
Hans J. De Boeck   +27 more
core   +1 more source

Effect of photoperiod on body weight gain, and daily energy intake and energy expenditure in Japanese quail (Coturnix c. Japonica) [PDF]

open access: yes, 2000
Effect of photoperiod and food duration on body weight gain, energy intake, energy expenditure, and sexual development were investigated in two strains of Japanese quail (Coturnix c.
Visser, GH   +10 more
core   +2 more sources

Quantifying the Effects of Photoperiod, Temperature and Daily Irradiance on Flowering Time of Soybean Isolines

open access: yesPlants, 2014
Soybean isolines with different combinations of photoperiod sensitivity alleles were planted in a greenhouse at different times during the year resulting in natural variation in daily incident irradiance and duration.
Elroy R. Cober   +3 more
doaj   +1 more source

Morphological and Physiological Responses of Cucumber Seedlings to Different Combinations of Light Intensity and Photoperiod with the Same Daily Light Integral

open access: yesHortScience, 2021
Lighting strategies for morphological and physiological characteristics of horticultural crops often focus on the proper daily light integral (DLI); however, a suitable combination of photosynthetic photon flux density (PPFD) and photoperiod at the same ...
Zhengnan Yan   +5 more
doaj   +1 more source

Phenological Restriction of the Oryza (v3) Model [PDF]

open access: yesRevista Brasileira de Meteorologia
Photoperiod sensitivity affects the rice development cycle and its flowering. Crop simulation models, such as ORYZA (v3), use equations that depend on two main parameters calibrated by the user: sensitivity to photoperiod and minimum optimal photoperiod.
Gutemberg Resende Honorio Filho   +5 more
doaj   +1 more source

miR-155 Regulates Photoperiod Induced Gonadal Development in Atlantic Salmon (Salmo salar) by Targeting Brain-Derived Neurotrophic Factor

open access: yesFishes, 2023
This study was designed to explore the impact of the photoperiod on the gonadal development and somatic growth of Atlantic salmon raised in recirculating aquaculture systems (RASs), with specific focus on the role that microRNA (miR)-155 plays as a ...
Teng Guo   +5 more
doaj   +1 more source

Mapping QTL associated with photoperiod sensitivity and assessing the importance of QTL×environment interaction for flowering time in maize. [PDF]

open access: yesPLoS ONE, 2010
An understanding of the genetic determinism of photoperiod response of flowering is a prerequisite for the successful exchange of germplasm across different latitudes.
Cuiling Wang   +6 more
doaj   +1 more source

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