scholarly journals Potentiometric surface of the Sparta aquifer in eastern and south-central Arkansas and north-central Louisiana, and the Memphis Aquifer in east-central Arkansas, October 1996-July 1997

1998 ◽  
Zootaxa ◽  
2018 ◽  
Vol 4375 (3) ◽  
pp. 358 ◽  
Author(s):  
MARÍA DEL ROSARIO CÁRDENAS-AQUINO ◽  
NORMA MARINA ALARCÓN-RODRÍGUEZ ◽  
MARIO RIVAS-MEDRANO ◽  
HÉCTOR GONZÁLEZ-HERNÁNDEZ ◽  
MATEO VARGAS-HERNÁNDEZ ◽  
...  

Comadia redtenbacheri (Hammerschmidt) (Agave Red Worm) is the only member of the family Cossidae that has been described as a phytophagous specialist of the plant genus Agave, which is mainly distributed in México. A new extraction protocol adapted from Stewart & Via (1993) has been implemented for sequencing the COI gene from samples collected in five states of the North Central (Querétaro and Zacatecas), South Central (Estado de México) and East Central (Hidalgo and Tlaxcala) regions of México with the purpose of contributing to delineation of the species. A Maximum Likelihood (ML) tree based on these COI sequences as well as COI sequences from other Cossinae species was developed to complement the existing morphological and taxonomic approaches to delineation of this species. As expected, our Comadia samples cluster together within a monophyletic clade that includes four C. redtenbacheri sequences previously reported. This group seems to be consistent with our reconstruction, which is supported by a bootstrap value of over 99%. The closely related branches associated with the latter group include organisms known to be the plant and tree borers of the Cossinae subfamily. The COI sequences from our samples were analyzed to determine the percentage of identity among the C. redtenbacheri in a first attempt to detect differences in the sequence that matches a particular region of México.


1989 ◽  
Vol 69 (3-2) ◽  
pp. 1139-1157
Author(s):  
Hardeo Sahai

This paper compares subgroups using cognitive scores from a test battery administered to high school seniors in the base year survey in 1980. The procedures used to select the sample were designed to yield a data base that can be statistically projected to represent the national population of about 3,040,000 high school seniors. Comparisons were performed to examine differences in cognitive scores by age, sex, race/ethnicity, socioeconomic status, and census region. Boys scored higher than girls on mathematics and visualization tests, but lower on the picture-number and mosaic comparison tests. Mean scores of the two sexes on the vocabulary and reading tests differed by less than 0.1 SD. Asian/Pacific Islanders had higher means than white students and other minority groups on the mathematics, mosaic comparisons, and visualization test, but their scores did not differ significantly from those of white students on the other three tests. Means for Hispanics were lower than those for white students but higher than those for black students, except on reading. Mean scores of Cubans exceeded those of Mexican Americans, Puerto Ricans or other Hispanics. A positive correlation 0.40 obtained between test scores and the socioeconomic status or education attained by the examinees’ mothers. Students in New England had the highest means except on visualization for which the highest scores were in the West, followed in order by those in the Middle Atlantic, West North Central, East North Central, Pacific, Mountain, South Atlantic, East South Central, and West South Central regions.


Pathogens ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 354
Author(s):  
Lynn M. Osikowicz ◽  
Kalanthe Horiuchi ◽  
Irina Goodrich ◽  
Edward B. Breitschwerdt ◽  
Bruno Chomel ◽  
...  

Cat-associated Bartonella species, which include B. henselae, B. koehlerae, and B. clarridgeiae, can cause mild to severe illness in humans. In the present study, we evaluated 1362 serum samples obtained from domestic cats across the U.S. for seroreactivity against three species and two strain types of Bartonella associated with cats (B. henselae type 1, B. henselae type 2, B. koehlerae, and B. clarridgeiae) using an indirect immunofluorescent assay (IFA). Overall, the seroprevalence at the cutoff titer level of ≥1:64 was 23.1%. Seroreactivity was 11.1% and 3.7% at the titer level cutoff of ≥1:128 and at the cutoff of ≥1:256, respectively. The highest observation of seroreactivity occurred in the East South-Central, South Atlantic, West North-Central, and West South-Central regions. The lowest seroreactivity was detected in the East North-Central, Middle Atlantic, Mountain, New England, and Pacific regions. We observed reactivity against all four Bartonella spp. antigens in samples from eight out of the nine U.S. geographic regions.


PEDIATRICS ◽  
1949 ◽  
Vol 3 (6) ◽  
pp. 865-865

A "Measles Year" ACCORDING to the reports of the U.S. Public Health Service, this is a measles year. For example, a total of 15,266 cases were reported for the week of January 29, 1949, compared to a five year median of 6,712. Increases were reported in all geographic divisions except New England and the West North Central area. The largest increases were in the East South Central and South Atlantic areas. Of the total that week, an aggregate of 10,522 cases occurred in the following 12 states: Massachusetts, New York, Pennsylvania, Michigan, Wisconsin, Maryland, Virginia, Kentucky, Alabama, Texas, Oregon, and California. In contrast to measles, the influenza incidence picture shows an unusually low number of cases. For example, in the week of January 29, 1949, a total of 4,534 cases was reported, compared to a five year median of 14,253. List of Publications Under date of March 1948 the Children's Bureau has published a list of its publications. The list includes all publications of the Children's Bureau issued since 1945 that are available for general distribution; earlier publications of the Bureau that are still available and of current value; some reprints of material published elsewhere but reproduced by or for the Bureau. Pediatricians will find some of these reprints of particular interest. Single copies of the list and of most of the publications can be obtained free from the Children's Bureau, Washington 25, D.C.


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