Results 21 to 30 of about 110,017 (308)

Genetic dissection of photoperiod response based on GWAS of pre-anthesis phase duration in spring barley [PDF]

open access: yes, 2014
Heading time is a complex trait, and natural variation in photoperiod responses is a major factor controlling time to heading, adaptation and grain yield.
Raj K Pasam   +23 more
core   +1 more source

Inheritance pattern of photoperiod responsive flowering, growth habit and flower colour in Indian bean [Lablab purpureus (L.) Sweet.]

open access: yesElectronic Journal of Plant Breeding, 2019
Photoperiod responsive flowering and growth habit have played key role in evolution and domestication of Indian bean. Most of the land races of this crop exhibit photoperiod sensitive flowering and indeterminate growth habit.
Kaushal Modha   +4 more
doaj   +1 more source

The Role of Manipulating Photoperiod and Temperature in Oocyte Development of the Polychaete Hediste diversicolor (O.F. Müller, 1976)

open access: yesFrontiers in Marine Science, 2020
Three different experiments were conducted to examine the oocyte development of the polychaete Hediste diversicolor in response to changing photoperiod and temperature at three different periods of oogenesis.
Haiqing Wang   +8 more
doaj   +1 more source

Attainment of reproductive competence, phase transition, and quantification of juvenility in mutant genetic screens [PDF]

open access: yes, 2014
Plant development between seedling emergence and flowering is characterized by a series of successive qualitative phases: (1) a post embryonic photoperiodinsensitive phase, during which plants are insensitive to photoperiod; (2) a photoperiod ...
Matsoukas, Ioannis G.   +2 more
core   +1 more source

Flower opening time of Photoperiod Sensitive and Photoperiod Insensitive Rices on Sunny Days [PDF]

open access: yes, 2023
This is the First Record of Flower Opening Time on Sunny Days of Photoperiod Sensitive and Photoperiod Insensitive Rices in Different Years (2020 ...
Deb, Debal
core   +1 more source

Short photoperiod-induced decrease of histamine H3 receptors facilitates activation of hypothalamic neurons in the Siberian Hamster [PDF]

open access: yes, 2009
Nonhibernating seasonal mammals have adapted to temporal changes in food availability through behavioral and physiological mechanisms to store food and energy during times of predictable plenty and conserve energy during predicted shortage.
Bartness, Timothy J.   +7 more
core   +1 more source

The effect of photoperiod and high fat diet on the cognitive response in photoperiod-sensitive F344 rats [PDF]

open access: yes, 2021
YesIn many species, seasonal changes in day length (photoperiod) have profound effects on physiology and behavior. In humans, these include cognitive function and mood.
Tedder, Andrew   +3 more
core   +1 more source

A photoperiod-responsive protein compendium and conceptual proteome roadmap outline in maize grown in growth chambers with controlled conditions. [PDF]

open access: yesPLoS ONE, 2017
Maize (Zea mays L.) is one of the major staple food crops of the world. However, high photoperiod sensitivity, especially for tropical germplasms, impedes attempts to improve maize agronomical traits by integration of tropical and temperate maize ...
You-Zhi Li   +3 more
doaj   +1 more source

Photoperiod [PDF]

open access: yes, 2018
This file contains daylength data local to the study site for every day of the study ...
Jane E Ogilvie (8029082)   +4 more
core   +1 more source

Photoperiodic Programming of the SCN and Its Role in Photoperiodic Output [PDF]

open access: yesNeural Plasticity, 2018
Though the seasonal response of organisms to changing day lengths is a phenomenon that has been scientifically reported for nearly a century, significant questions remain about how photoperiod is encoded and effected neurobiologically. In mammals, early work identified the master circadian clock, the suprachiasmatic nuclei (SCN), as a tentative encoder
Michael C. Tackenberg   +1 more
openaire   +3 more sources

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