Showing 841 - 860 results of 900 for search '"larva"', query time: 0.07s Refine Results
  1. 841

    Nematode controlling effects and safety tests of Duddingtonia flagrans biological preparation in sheep by Yuan Ma, Lili Jiang, Zhaobin Fan, Luyao Hao, Zhengyi Li, Yanni Zhang, Qiannan Li, Rui Wang, Hongliang Luo

    Published 2025-01-01
    “…The results demonstrated that treatment with D. flagrans isolates significantly reduced developing larvae numbers in feces, with an efficiency of 92.99%. …”
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  2. 842

    Assessing the Filariasis Causing Parasites in Adult Mosquitoes and the Vector Mosquito Larval Breeding in Selected Medical Officer of Health Areas in Gampaha District, Sri Lanka by S. A. S. Pilagolla, L. D. Amarasinghe

    Published 2021-01-01
    “…A total of 1194 mosquito larvae were collected that belonged into three genera, namely, Culex (62.73%), Armigeres (25.62%), and Mansonia (11.64%), from blocked drains, polluted drains, blocked canals, large polluted water bodies, stagnant water bodies, marsh lands, rice field mudflats, and concrete pits. …”
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  3. 843

    Assessment of Allometry in Environmental DNA and RNA Production From Ayu (Plecoglossus altivelis) in an Experimental Condition Using Mitochondrial and Nuclear Gene Markers by Toshiaki S. Jo, Yusuke Ozaki, Nao Matsuda, Hiroki Yamanaka

    Published 2024-11-01
    “…To address the knowledge gaps, we conducted a long‐term rearing experiment using ayu (Plecoglossus altivelis) to monitor the production of their eDNA and messenger and ribosomal eRNA in their growth from larvae to adults. Water samples were collected from the experimental tanks and P. altivelis eDNA and eRNA (eNAs) concentrations in water samples were estimated using a quantitative real‐time PCR with the mitochondrial and nuclear gene markers. …”
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  4. 844

    Tandem mass tag-based quantitative proteomics and targeted hormone analysis reveal the response to insect herbivory stress in Ginseng (Panax ginseng, L.). by Haitao Li, Lixin Zhang, Xiang Han, Qi Zhang, Guangna Liu, Guofeng Zhang, Yurong Zhu, Hongyang Liu, Haowei Deng, Shuangli Liu, Guangsheng Xi

    Published 2025-01-01
    “…To elucidate the insect resistance mechanism of ginseng, we performed stress experiments on ginseng inoculated with black chafer larvae. The contents of ginsenosides in the ginseng roots, stems and leaves were determined at 0, 72, 120 and 168 h after the inoculation of insects. …”
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  5. 845

    Captive breeding, developmental biology and commercial production of<i> Dravidia fasciata</i>- An indigenous ornamental fish of the Western Ghats of India by T.V. Anna Mercy, Eapen Jacob, K. Raju Thomas

    Published 2022-01-01
    “…The results of the study clearly demonstrated that D. fasciata could be successfully produced in captivity through scientific management of brooders, eggs, larvae and hatchlings. The successful development of captive breeding technology is likely to pave way towards commercialization of the technology thus leading to the sustainable export of the species. …”
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  6. 846

    Planning for success but facing uncertainty: lessons learned from a native oyster, Ostrea lurida, restoration project in the Salish Sea by James T. McArdle, Julie S. Barber, Sarah K. Grossman, Lindy L. Hunter

    Published 2025-01-01
    “…Despite the known presence of brooding oysters and competent larvae in the region, we found no evidence of recruitment at either site through six years of monitoring. …”
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  7. 847
  8. 848

    Massive subcutaneous filariosis by Filaria martis in beech marten (Martes foina) in Italy by Giovanni Sgroi, Ranju Ravindran Santhakumar Manoj, Ettore Napoli, Nicola D'Alessio, Maria Gabriella Lucibelli, Claudio de Martinis, Esterina De Carlo, Peyman Khademi, Alireza Sazmand, Vincenzo Veneziano

    Published 2025-02-01
    “…Haemolymph, gut, and salivary glands of the Ixodes ricinus ticks collected from the infected marten scored negative for F. martis larvae and DNA by dissection and PCR, respectively. …”
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  9. 849
  10. 850

    Exploration of Secondary Metabolites in <i>Platostoma menthoides</i> (L.) Using Ethyl Acetate Extract and Its Antibacterial, Antioxidant, and Larvicidal Activities by Pavithra Senthilkumar, Subbu Thavamurugan, Aravinth Annamalai, Prabhu Kolandhasamy, Vasanthy Muthunarayanan, Nandhini Selvaraj, Lakshmiprabha Azhagiyamanavalan, Ramachandran Vinayagam

    Published 2025-01-01
    “…The biological studies of <i>P. menthoides</i> extract showed potent mosquito larvicidal activity against fourth instar larvae of <i>Aedes aegypti</i> at a 100 µg/mL concentration with LC<sub>50</sub> and LC<sub>90</sub> values of 81.328 and 161.471 µg/mL, respectively. …”
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  11. 851

    Deformed wing virus coopts the host arginine kinase to enhance its fitness in honey bees (Apis mellifera) by Andrea Becchimanzi, Giovanna De Leva, Rosanna Mattossovich, Serena Camerini, Marialuisa Casella, Giovanni Jesu, Ilaria Di Lelio, Sabrina Di Giorgi, Joachim R. de Miranda, Anna Valenti, Silvia Gigliotti, Francesco Pennacchio

    Published 2025-01-01
    “…We found that argK RNA level positively correlates with DWV load in field-collected honey bee larvae and adults and significantly increases in adults upon DWV injection in controlled laboratory conditions, indicating that the argK gene was upregulated by DWV infection. …”
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  12. 852

    Toxicity of Low-dose Graphene Oxide Nanoparticles in an in-vivo Wild Type of Caenorhabditis elegans Model by Ming-Hsien Tsai, How-Ran Chao, Jheng-Jie Jiang, Yu-Hsieh Su, Mariene-syne P. Cortez, Lemmuel L. Tayo, I-Cheng Lu, Hao Hsieh, Chih-Chung Lin, Sheng-Lun Lin, Wan Nurdiyana Wan Mansor, Ching-Kai Su, Sen-Ting Huang, Wen-Li Hsu

    Published 2020-12-01
    “…Nematodes with prolonged exposure (L1 larvae to young adult) to GO NPs at 0.00100, 0.0100, 0.100, and 1.00 μg L−1 were used to evaluate the potential toxic effects, including lethality (acute toxicity), reproductive (brood size) and neurological (locomotion including head thrash and body bend) responses, longevity (lifespan), and oxidative stress (gene expression of sod-1, sod-3, and clt-2). …”
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  13. 853

    Gonadal aspects, testosterone and estradiol profiles of the Lebranche mullet Mugil liza subjected to different temperatures during the larviculture phase by Marco Shizuo Owatari, Vanessa Martins da Rocha, Cleize Sales da Silva, Marina Cesconeto dos Santos, Mariana Rangel Pilotto, Fabiola Santiago Pedrotti, Caio Magnotti, Maurício Laterça Martins, Vinicius Ronzani Cerqueira

    Published 2025-02-01
    “…The fertilized eggs (45 eggs L-1) were initially kept in a 60 L circular tank until hatching. After hatching, the larvae were subjected to four treatments in triplicate at different temperatures (21, 24, 27 and 30 °C) for 35 days. …”
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  14. 854
  15. 855

    Pinus sylvestris bark extract reduces the impact of Heligmosomoides bakeri infection on C57BL/6 but not on BALB/c mice (Mus musculus) by Berit Marie Blomstrand, Stig Milan Thamsborg, Håvard Steinshamn, Heidi Larsen Enemark, Inga Marie Aasen, Karl-Christian Mahnert, Kristin Marie Sørheim, Francesca Shepherd, Jos Houdijk, Spiridoula Athanasiadou

    “…Mice able to clear an infection quickly (fast responders, BALB/c) or slowly (slow responders, C57BL/6) were infected orally with 200 infective third-stage larvae (L3) of the parasitic nematode Heligmosomoides bakeri or remained uninfected (dosed with water only). …”
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  16. 856

    Light and dark biofilm adaptation impacts larval settlement in diverse coral species by Paul A. O’Brien, Sara C. Bell, Laura Rix, Abigail C. Turnlund, Shannon R. Kjeldsen, Nicole S. Webster, Andrew P. Negri, Muhammad A. Abdul Wahab, Inka Vanwonterghem

    Published 2025-01-01
    “…Abstract Background Recovery of degraded coral reefs is reliant upon the recruitment of coral larvae, yet the mechanisms behind coral larval settlement are not well understood, especially for non-acroporid species. …”
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  17. 857

    Standardization of breeding and rearing of the endangered Indian catfish Clarias magur (Hamilton, 1822) for juvenile production by Kamal Sarma, Bavithra R., Jaspreet Singh, S.K. Ahirwal, Ujjwal Kumar, Tarkeshwar Kumar, Maneesh Kumar Dubey

    Published 2025-03-01
    “…In the rearing experiment, the weight gain of larvae obtained from fishes injected with different hormone doses did not differ significantly (p > 0.05). …”
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  18. 858

    Age-Stage, Two-Sex Life Table of <i>Leptinotarsa decemlineata</i> (Coleoptera: Chrysomelidae) Experiencing Cadmium Stress by Bingyu He, Jiebo Zhang, Yang Hu, Yi Zhang, Jianan Wang, Chao Li

    Published 2025-01-01
    “…The developmental period, pupal stage, and pre-oviposition period of the first-instar larvae of <i>L. decemlineata</i> feeding on cadmium-contaminated leaves was significantly prolonged, while both the lifespan and fecundity were reduced. 2. …”
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  19. 859

    Great Tit (Parus major) Nestlings Have Longer Telomeres in Old‐Growth Forests Than in Young Forests by Ronalds Krams, Dina Cīrule, Maris Munkevics, Sergejs Popovs, Priit Jõers, Jorge Contreras Garduño, Indrikis A. Krams, Tatjana Krama

    Published 2025-01-01
    “…This study showed that the patches of young managed coniferous forests had lower larval biomass than old‐growth forests. Since insect larvae are the preferred food for great tit nestlings, the shortage of food may divert energy resources away from growth, which can show up as physiological stress, often raising the heterophil/lymphocyte (H/L) ratio. …”
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  20. 860

    Investigating the Effect and Potential Mechanism of Rhamnetin 3-<i>O</i>-α-Rhamnoside on Acute Liver Injury In Vivo and In Vitro by Dandan Deng, Borong Zhao, Hong Yang, Songsong Wang, Ziying Geng, Jiangtao Zhou, Guane Yang, Liwen Han

    Published 2025-01-01
    “…<b>Methods</b>: Zebrafish larvae were used as a visual animal model, and liver injury was induced by thioacetamide (TAA) for an acute liver injury (ALI) model. …”
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