scholarly journals A ten-year monitoring of essential and non-essential elements in the dolphinfish Coryphaena hippurus from the southern Gulf of California

2022 ◽  
Vol 174 ◽  
pp. 113244
Author(s):  
B. Gil-Manrique ◽  
J. Ruelas-Inzunza ◽  
M.M. Meza-Montenegro ◽  
S. Ortega-García ◽  
L. García-Rico ◽  
...  
2010 ◽  
Vol 105 (3) ◽  
pp. 172-177 ◽  
Author(s):  
Miguel A. Tripp-Valdez ◽  
Francisco J. García de León ◽  
Sofía Ortega-García ◽  
Daniel Lluch-Cota ◽  
Juana López-Martínez ◽  
...  

2019 ◽  
Vol 138 ◽  
pp. 84-92 ◽  
Author(s):  
Magdalena E. Bergés-Tiznado ◽  
J. Fernando Márquez-Farías ◽  
C. Cristina Osuna-Martínez ◽  
Yassir Edén Torres-Rojas ◽  
Felipe Galván-Magaña ◽  
...  

2019 ◽  
Vol 27 (2) ◽  
pp. 2311-2318 ◽  
Author(s):  
Brisa Vega-Sánchez ◽  
Sofía Ortega-García ◽  
Jorge Ruelas-Inzunza ◽  
Martín Frías-Espericueta ◽  
Ofelia Escobar-Sánchez ◽  
...  

2010 ◽  
Vol 26 (4) ◽  
pp. 578-582 ◽  
Author(s):  
A. Tripp-Valdez ◽  
F. Galván-Magaña ◽  
S. Ortega-García

2008 ◽  
Vol 94 (1) ◽  
pp. 13-17 ◽  
Author(s):  
Marcela S. Zúñiga Flores ◽  
Sofía Ortega-García ◽  
Alexander Klett-Traulsen

2021 ◽  
Author(s):  
Marina Soledad Irigoyen-Arredondo ◽  
Xchel Gabriel Moreno-Sánchez ◽  
Ofelia Escobar-Sánchez ◽  
Martín Federico Soto-Jiménez ◽  
Emigdio Marín-Enríquez ◽  
...  

Abstract The concentrations of essential (Cu, Zn) and toxic (Cd, Pb) elements were quantified in the muscle of leopard groupers, Mycteroperca rosacea, in a mining district in the Gulf of California. Metal concentrations were analyzed by size, sex, maturity, season, year, and a risk factor for human consumption. Results indicated elevated levels of essential elements (Cu: 11±34.3 μg/g, Zn: 377±1390 μg/g), up to 10 times higher than concentrations of toxic elements (Cd: 0.06±0.1 μg/g, Pb: 0.98±1.5 μg/g). Cadmium was within permissible limit stated by Mexican norm (0.5 μg/g), but lead bordering its limit (1.0 μg/g). Heavy metal concentrations were comparable between males and females. Metal variations were not significantly correlated to the sex, maturity, season, or year (p>0.05). The evaluation of benefits (Daily Mineral Intake) and risks (Target Hazard Quotients) to health indicated that these fish did not represent adverse effects to the consumer, within worldwide limits, but the nutritional benefits are high.


1978 ◽  
Vol 9 (4) ◽  
pp. 265-271 ◽  
Author(s):  
Pauline T. Flynn

Speech, language, and hearing professionals rely on many individuals to provide information about a client. Management programs, in part, are devised, modified, and evaluated according to responses obtained from the client, family members, educators, and other professional and lay persons who have contact with the client. The speech-language pathologist has the responsibility of obtaining pertinent, complete, unbiased information about clients. This article provides an overview of the essential elements of an interview.


Author(s):  
Zafer Sahin ◽  
Alpaslan Ozkurkculer ◽  
Omer Faruk Kalkan ◽  
Ahmet Ozkaya ◽  
Aynur Koc ◽  
...  

Abstract. Alterations of essential elements in the brain are associated with the pathophysiology of many neuropsychiatric disorders. It is known that chronic/overwhelming stress may cause some anxiety and/or depression. We aimed to investigate the effects of two different chronic immobilization stress protocols on anxiety-related behaviors and brain minerals. Adult male Wistar rats were divided into 3 groups as follows ( n = 10/group): control, immobilization stress-1 (45 minutes daily for 7-day) and immobilization stress-2 (45 minutes twice a day for 7-day). Stress-related behaviors were evaluated by open field test and forced swimming test. In the immobilization stress-1 and immobilization stress-2 groups, percentage of time spent in the central area (6.38 ± 0.41% and 6.28 ± 1.03% respectively, p < 0.05) and rearing frequency (2.75 ± 0.41 and 3.85 ± 0.46, p < 0.01 and p < 0.05, respectively) were lower, latency to center area (49.11 ± 5.87 s and 44.92 ± 8.04 s, p < 0.01 and p < 0.01, respectively), were higher than the control group (8.65 ± 0.49%, 5.37 ± 0.44 and 15.3 ± 3.32 s, respectively). In the immobilization stress-1 group, zinc (12.65 ± 0.1 ppm, p < 0.001), magnesium (170.4 ± 1.7 ppm, p < 0.005) and phosphate (2.76 ± 0.1 ppm, p < 0.05) levels were lower than the control group (13.87 ± 0.16 ppm, 179.31 ± 1.87 ppm and 3.11 ± 0.06 ppm, respectively). In the immobilization stress-2 group, magnesium (171.56 ± 1.87 ppm, p < 0.05), phosphate (2.44 ± 0.07 ppm, p < 0.001) levels were lower, and manganese (373.68 ± 5.76 ppb, p < 0.001) and copper (2.79 ± 0.15 ppm, p < 0.05) levels were higher than the control group (179.31 ± 1.87 ppm, 3.11 ± 0.06 ppm, 327.25 ± 8.35 ppb and 2.45 ± 0.05 ppm, respectively). Our results indicated that 7-day chronic immobilization stress increased anxiety-related behaviors in both stress groups. Zinc, magnesium, phosphate, copper and manganese levels were affected in the brain.


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