Showing 61 - 78 results of 78 for search '"photoperiodism"', query time: 0.06s Refine Results
  1. 61

    Comparative Study of Antioxidant Status in Androgenic Embryos of Aesculus hippocastanum and Aesculus flava by Dubravka Štajner, Boris M. Popović, Dušica Ćalić, Marijana Štajner

    Published 2014-01-01
    “…Androgenic embryos of both species had low amount of antioxidants due to controlled in vitro environmental conditions (T, photoperiod, humidity, nutritive factors, and pathogen-free). …”
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  2. 62

    Earliness of spring bread wheat accessions under the conditions of the Middle Volga Region by D-r F. Askhadullin, D-l F. Askhadullin, N. Z. Vasilova, A. N. Brykova

    Published 2022-10-01
    “…An ambiguous role played by the vernalization response (Vrn) and photoperiod sensitivity (Ppd) genes in wheat earliness was shown, which is consistent with the data repeatedly presented in other publications. …”
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  3. 63

    Micropropagation, Micromorphological Studies, and In Vitro Flowering in Rungia pectinata L. by Mahipal S. Shekhawat, M. Manokari, C. P. Ravindran

    Published 2016-01-01
    “…In vitro flowering was induced from the shoots on half strength MS medium supplemented with same concentrations and combinations of growth regulators used for shoot multiplication under 12/12 hr light/dark photoperiod. The plantlets were hardened in the greenhouse for two months and finally transferred to the field. …”
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  4. 64

    The Effect of Endotoxin-Induced Inflammation on the Activity of the Somatotropic Axis in Sheep by Maciej Wójcik, Dorota Anna Zieba, Joanna Bochenek, Agata Krawczyńska, Marcin Barszcz, Alina Gajewska, Hanna Antushevich, Andrzej Przemysław Herman

    Published 2024-01-01
    “…The research was carried out on 24 seasonal sheep kept under a short-day photoperiod, randomly divided into two groups. Before the experiment, the sheep estrous cycles were synchronized. …”
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  5. 65

    The effect of phytohormones and light on the germination of apple pollen with reduced viability by A. V. Pavlov, V. G. Verzhuk, D. D. Bondaruk

    Published 2020-01-01
    “…Pollen was germinated in the dark (24 hours in a thermostat at 21°C) and under light (in an artificial light chamber at 21°C with a photoperiod of 16 hours of light / 8 hours of darkness). …”
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  6. 66

    Lemongrass (Cymbopogon citratus) Essential Oil: Extraction, Composition, Bioactivity and Uses for Food Preservation – a Review by Ewa Majewska, Mariola Kozłowska, Eliza Gruczyńska-Sękowska, Dorota Kowalska, Katarzyna Tarnowska

    Published 2019-11-01
    “…The chemical composition of the essential oil of C. citratus varies according to the geographical origin, farming practices, plant age, photoperiod, harvest period, genetic differences, and extraction methods. …”
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  7. 67

    Thermal limits to stoloniferous leaves and root growth in Paspalum notatum, a south American native grass by Áurea Rodrigues Cordeiro, Alexandre Aparecido Duarte, Ana Paula de Faria, José Pires de Lemos Filho, Marcel Giovanni Costa França

    Published 2025-01-01
    “…Stolon fragments with roots and dry parts removed and the same number of nodes were placed in transparent plastic boxes on moistened filter papers and transferred to chambers at constant temperatures of 15, 20, 25, 30, 35 °C and alternating temperatures of 25/15 °C and 30/20 °C, all in a 12 h photoperiod. Leaf production was evaluated daily for 30 days. …”
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  8. 68

    Impact of Microplastic-Amended Soil on Seed Germination of Alfalfa (<i>Medicago sativa</i>) in a Controlled Environment by Abigail Tatum, Victoria Martin, Vanaja Kankarla

    Published 2025-01-01
    “…The experiments were conducted in the germination chamber for 30 days at optimum germination temperatures of 25/18 °C day/night, with a 12-h photoperiod. The physical (texture, structure), chemical (pH, EC, moisture content (MC), and biological (microorganisms count) properties of the soil were analyzed in the laboratory to understand the impact of MPs on soil properties. …”
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  9. 69

    Lettuce seedlings quality: The effects of white and blue light exposure by Luković Kristina, Adžić Slađan, Zečević Veselinka, Đurić Nenad, Perišić Vladimir, Gavrilović Bojana, Rakonjac Aleksandra

    Published 2024-01-01
    “…The plants were cultured in plant growth chambers for 25 days under a 9h/15h and 10h/14h (light/dark) photoperiod, to simulate outdoor conditions. Morphological growth parameters (number of leaves and plant weight) were measured on the 11th and 25th days. …”
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  10. 70

    Functional Responses of the Warehouse Pirate Bug <i>Xylocoris flavipes</i> (Reuter) (Hemiptera: Anthocoridae) on a Diet of <i>Liposcelis decolor</i> (Pearman) (Psocodea: Liposcelid... by Augustine Bosomtwe, George Opit, Kristopher Giles, Brad Kard, Carla Goad

    Published 2025-01-01
    “…The functional responses of adult♀ and nymphs of <i>X. flavipes</i> on a diet of nymphs, adult♂, and adult♀ of <i>L. decolor</i> were determined under laboratory conditions at 28 ± 1 °C, 63 ± 5% RH, and a 0:24 (L:D) photoperiod. Maximum likelihood estimates (MLEs) of a logistic regression analysis showed that the functional responses of the life stages of <i>X. flavipes</i> on diets of three stages of <i>L. decolor</i> were Holling Type II. …”
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  11. 71

    Effect of Biofloc Culture on the Daily Rhythmicity of the Activity and Expression of Digestive Enzymes in Tilapia, Oreochromis niloticus by María del Carmen Monroy-Dosta, Daniel Becerril-Cortés, Juan Pablo Lazo, Arturo Mena-López, Pilar Negrete-Redondo, Eliasid Nogueda-Torres, Carmen Navarro-Guillén, José Antonio Mata-Sotres

    Published 2025-01-01
    “…Samples were taken every 4 h in a 24 h cycle under a 12:12 L:D photoperiod. During 60 days, fish were feed three times a day (zeitgeber time, ZT: 0, 4, and 8) with a fishmeal-based diet containing 32% of crude protein and 5% of lipid, where molasses was added as a carbon source in BFT. …”
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  12. 72

    Photostimulation decreases fearfulness, but improves growth performance and egg quality of breeder Pekin ducks by E.M. Oluwagbenga, J.M. Schober, M.M. Bergman, D.M. Karcher, C. Chavez, G.S. Fraley

    Published 2025-01-01
    “…PS was achieved by gradually increasing photoperiod by half an hour per week from days 112 to 238 and held at 18 h light for the rest of life. …”
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  13. 73

    Evaluation of Machine Learning Models for Stress Symptom Classification of Cucumber Seedlings Grown in a Controlled Environment by Kyu-Ho Lee, Samsuzzaman, Md Nasim Reza, Sumaiya Islam, Shahriar Ahmed, Yeon Jin Cho, Dong Hee Noh, Sun-Ok Chung

    Published 2024-12-01
    “…Stress by unfavorable environmental conditions, including temperature, light intensity, and photoperiod, significantly impact early-stage growth in crops, such as cucumber seedlings, often resulting in yield reduction and quality degradation. …”
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  14. 74

    Circadian clock regulation in soybean senescence: a transcriptome analysis of early and late senescence types by Prakash Basnet, Sevin Lee, Ka Hee Moon, Nam-Il Park, Gang-Seob Lee, Seongkon Lee, Taeyoung Um, Ik-Young Choi

    Published 2025-01-01
    “…Senescence is controlled by several factors, such as temperature and photoperiod. However, the molecular basis by which these genes promote senescence in soybeans is not well understood. …”
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  15. 75

    The effects of LED light spectrum manipulation on growth and color performance of giant gourami Osphronemus gouramy Lacepede Padang strain by Bambang Kusmayadi Gunawan, Kukuh Nirmala, Dinar Tri Soelistyowati, Daniel Djokosetiyanto, Wildan Nurussalam

    Published 2022-01-01
    “…The irradiation was carried out for 12 hours of photoperiod. The fish used had the total length of 82.90±4.2 mm and body weight of 9.87 ± 0.99 g. …”
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  16. 76

    Prenatal light exposure affects diurnal rhythms and visual development of the layer embryonic retina by S.Q. Wei, P. Yin, W.Y. Tang, Z.Y. Zhang, W. Chu, Q. Tong, B.M. Li, W.C. Zheng, C.Y. Wang

    Published 2025-01-01
    “…Layer eggs (Jingfen No.6) were subjected to white light (5000K, WL) and green light (520 nm/515-525 nm, GL) with a 12L:12D photoperiod throughout the entire incubation period, in contrast to no light incubation (NL). …”
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  17. 77

    Effects of different monochromatic light on growth performance and liver circadian rhythm of Yangzhou geese by Yingqing Xu, Yi Tang, Yiyi Cheng, Wen Yang, Jie Liu, Binbin Guo, Gang Luo, Huanxi Zhu

    Published 2025-01-01
    “…The geese were provided with ad libitum access to food and water, and were raised for 70 days under a photoperiod of 16 hours of light and 8 hours of darkness. …”
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  18. 78

    Percentage of primiparous water buffalo cows becoming pregnant in the first 90 days postpartum by Héctor Nava-Trujillo, José Colmenares-Duque, Frank Díaz-Huerta, Adriana Morgado-Osorio, Armando Quintero-Moreno

    Published 2023-11-01
    “…Therefore, this treatment could be an economical alternative to improve the reproductive efficiency of primiparous buffaloes calving in the short photoperiod season, managed with natural service, and having a good body condition score. …”
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