نتایج جستجو برای: standard length in catch

تعداد نتایج: 17042814  

Journal: :iranian journal of ichthyology 0
alireza radkhah department of fisheries, faculty of natural resources, university of tehran, karaj, iran. soheil eagderi department of fisheries, faculty of natural resources, university of tehran, karaj, iran.

this research was conducted to study the length-weight and length-length relationships and condition factor of six cyprinid fish species viz. alburnus atropatena , barbus lacerta , capoeta capoeta , carrasius gibelio , romanogobio macropterus and pseudorasbora parva from zarrineh river (urmia lake basin, iran). a total of 188 specimens ranging from 2.9 to 21.4cm in total length and 0.22 to 176g...

ژورنال: علمی شیلات ایران 2010
دهقان مدیسه, سمین, ساکی, سمیه, سواری, احمد, نیکو, سارا, کوچنین, پریتا,

Non-commercial fish species of shrimp trawls were studied monthly from October 2005 to September 2006 in Mahshahr creeks (Darvish, Doragh, Bihad, Ghazaleh, Ghanam, Zangi and Patil). The trawl nets had a cod-end mesh size of 24mm. Total catch was 6431 individuals weighing 55.5kg, and included 14 species of non-commercial fish species belonging to 14 families. The caught shrimp species were from ...

Journal: :Science 2006
John Sibert John Hampton Pierre Kleiber Mark Maunder

Fisheries have removed at least 50 million tons of tuna and other top-level predators from the Pacific Ocean pelagic ecosystem since 1950, leading to concerns about a catastrophic reduction in population biomass and the collapse of oceanic food chains. We analyzed all available data from Pacific tuna fisheries for 1950-2004 to provide comprehensive estimates of fishery impacts on population bio...

2012
Giulio Caravagna Gabriele Costa Giovanni Pardini

Security controllers follow the execution of the target systems to prevent security violations. In fact, by proactively observing the target, they are able to catch security violations before they occur and act consequently, such as by interrupting the execution. In this paper we define a novel category of security controllers called lazy controllers, a conservative extension of standard contro...

Journal: :Ege Journal of Fisheries and Aquatic Sciences 2023

This study was carried out between September 2020 and March 2021 to determine the selectivity of monofilament gillnets used in pearl mullet, Alburnus tarichi (Güldenstädt, 1814), fishing Lake Van. The SELECT method applied selectivity. best model for mullet determined as log-normal model. optimum catch lengths with 20, 22 24 mm mesh sizes were calculated 21.69 cm, 23.84 cm 26.01 respectively. C...

2015
Zhiwei Zhao Ming Ding Zubin Hu Qiong Dai Ambika Satija Aiqin Zhou Yusong Xu Xuan Zhang Frank B. Hu Haiqing Xu

BACKGROUND Limited evidence has been provided on the trajectories of length, weight, and bone mineral density (BMD) among preterm infants in early life in Asian countries. METHODS We conducted a longitudinal study, which included 652 late preterm (gestational age: 34-36.9 weeks), 486 moderate preterm (32-33.9), 291 very preterm (28-31.9), 149 extremely preterm infants (≤ 28.9) and 1434 full-t...

Journal: :Hormone research in paediatrics 2014
Verónica Mericq Francesco De Luca Maria I Hernandez Veronica Peña Katherine Rossel Mirna Garcia Alejandra Avila Gabriel Cavada German Iñiguez

BACKGROUND Fibroblast growth factor 21 (FGF21) is a metabolic and growth regulator. AIM To investigate the role of FGF21 during growth in infancy. METHODS Blood samples for FGF21, leptin, insulin and glucose were collected from cord blood obtained from 95 preterm and term newborns (cross-sectional group), and at 6 and 12 months of life in 80 preterm and term infants (longitudinal group). Le...

Journal: :Arquivos brasileiros de endocrinologia e metabologia 2010
Adriana Claudia Lopes Carvalho Furtado Luiz Claudio Gonçalves de Castro Marcelo Palmeira Rodrigues Luciana Ansaneli Naves

OBJECTIVE To identify clinical predictors associated with catch-up growth in the first year of treatment with somatropin (rhGH) in a group of children born small for gestational age (SGA). SUBJECTS AND METHODS Thirty nine children who have been on rhGH therapy for at least one year (0.33 mg/kg/week) were evaluated. The clinical parameters analyzed were chronological age (CA), bone age (BA), t...

2016
Steven J. Brams Mehmet S. Ismail D. Marc Kilgour Walter Stromquist

Service sports include two-player contests such as volleyball, badminton, and squash. We analyze four rules, including the Standard Rule (SR), in which a player continues to serve until he or she loses. The Catch-Up Rule (CR) gives the serve to the player who has lost the previous point—as opposed to the player who won the previous point, as under SR. We also consider two Trailing Rules that ma...

Journal: :Eastern Mediterranean health journal = La revue de sante de la Mediterranee orientale = al-Majallah al-sihhiyah li-sharq al-mutawassit 2012
M Soleimani-Ahmadi H Vatandoost M Shaeghi A Raeisi F Abedi M R Eshraghian A Madani R Safari M Shahi A Mojahedi F Poorahmad-Garbandi

This study aimed to carry out a malaria situation analysis, species composition and susceptibility levels of the main malaria vector, Anopheles stephensi, to different insecticides in Bashagard. A longitudinal survey was conducted in 2 randomly selected villages in Bashagard. Malaria vectors were sampled by dipping method for the larvae and hand catch, night-biting catch, total catch, and shelt...

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