Post‐mating gene expression of Mexican fruit fly females: disentangling the effects of the male accessory glands

2021 ◽  
Author(s):  
L. Sirot ◽  
R. Bansal ◽  
C. J. Esquivel ◽  
M. Arteaga‐Vázquez ◽  
M. Herrera‐Cruz ◽  
...  
PLoS ONE ◽  
2012 ◽  
Vol 7 (10) ◽  
pp. e46812 ◽  
Author(s):  
Francesca Scolari ◽  
Ludvik M. Gomulski ◽  
José M. C. Ribeiro ◽  
Paolo Siciliano ◽  
Alice Meraldi ◽  
...  

HortScience ◽  
1998 ◽  
Vol 33 (3) ◽  
pp. 533e-533
Author(s):  
Krista C. Shellie

The objective of this research was to investigate whether the medium used to transfer heat to a commodity influenced the mortality of Mexican fruit fly larvae. A similar 2-h heat dose was delivered to grapefruit via immersion in a variable temperature water bath or via exposure to a rapidly circulating gas. The concentration of oxygen and carbon dioxide inside the grapefruit was analyzed at 30-min intervals and grapefruit center temperatures recorded every 60 s during heating. The mortality of larvae located inside grapefruit during heating in a controlled atmosphere or in hot water was significantly higher than that of larvae located inside grapefruit heated in air. The internal atmosphere of grapefruit heated in a controlled atmosphere or in hot water contained significantly higher levels of carbon dioxide and lower levels of oxygen than grapefruit heated in air. Larval mortality was compared after larvae were heated in media by rapidly circulating air or by an atmosphere containing 4 kPa of oxygen and 18 kPa of carbon dioxide to evaluate whether the altered atmosphere or a heat-induced fruit metabolite was responsible for enhanced mortality. The significantly higher mortality of larvae heated in media in the presence of an altered atmosphere suggested that the altered atmosphere enhanced larval mortality. Results from this research suggest that reducing oxygen and or increasing the level of carbon dioxide during heating can enhance mortality of the Mexican fruit fly and potentially reduce the heat dose required for quarantine security.


1959 ◽  
Vol 100 (3) ◽  
pp. 540-543 ◽  
Author(s):  
S. C. Lyster ◽  
G. H. Lund ◽  
W. E. Dulin ◽  
R. O. Stafford

2015 ◽  
Vol 108 (4) ◽  
pp. 1637-1645 ◽  
Author(s):  
R. Lasa ◽  
F. Herrera ◽  
E. Miranda ◽  
E. Gómez ◽  
S. Antonio ◽  
...  

2001 ◽  
Vol 267 (1) ◽  
pp. 1-12 ◽  
Author(s):  
Pedro P. López ◽  
Juán F. Santarén ◽  
M.Fernanda Ruiz ◽  
Pedro Esponda ◽  
Lucas Sánchez

1953 ◽  
Vol 43 (3) ◽  
pp. 343-347 ◽  
Author(s):  
T. Mann ◽  
A. Walton

1. A study was made of the effect of underfeeding on the genital functions in the bull. Regular weekly collections of semen were made during (1) a 5-week pre-experimental period of normal feeding, (2) a 23-week experimental period of under-feeding, and (3) a 25-week post-experimental period of recovery.2. Although the food intake was reduced to such an extent that the bull began to lose weight at a rate of 6·5 kg. (1 stone) per week, the volume and density of semen and the motility and morphology of the spermatozoa were not significantly changed.3. In contrast to the testes, the secretory function of the male accessory glands was markedly affected by under-feeding. The concentration of fructose and citric acid in semen decreased to about 30 and 60% respectively of the original levels. During the recovery period the values for fructose and citric acid gradually returned to normal.


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