Exploring Extreme and Unusual Geology in the Stable Midcontinent: Field Excursions for the 2019 GSA South-Central, North-Central, and Rocky Mountain Sections Joint Meeting

2019 ◽  
Author(s):  
Marcia K. Schulmeister ◽  
James S. Aber
2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 29-29
Author(s):  
Maggie J Smith ◽  
Esther D McCabe ◽  
Micheal E King ◽  
Karol E Fike ◽  
Glenn M Rogers ◽  
...  

Abstract The objective was to quantify effects of value-added health protocols within region on sale price of beef calf lots sold through video auctions while adjusting for all other factors that significantly influenced price. Descriptive characteristics of lots were obtained from a livestock video auction service in an electronic format. Data were available on 43,242 lots sold through video auctions from 2010 through 2018. All lot characteristics that could be accurately quantified were used to develop a multiple regression model that evaluated effects of independent factors on sale price using a backwards selection procedure. A value of P < 0.05 was used to maintain a factor in the final model. A lot was categorized into one of five health programs: 1) VAC 34 or 34+, 2) VAC 45 or 45+, 3) Weaned: viral vaccinated, 4) Non-weaned: viral vaccinated, and 5) VAC 24. Calf lots originated from one of five U.S. regions: West Coast, Rocky Mountain/North Central, South Central, Southeast, and Northeast (excluded due to few lots). In the West Coast, lots qualifying for VAC 45 or 45+ and Weaned: viral vaccinated sold for similar (P = 1.00) prices ($168.71 and $168.80/45.36 kg BW, respectively), but at prices greater (P < .0001) than calves administered all other health protocols within that region. Within the Southeast region, lots qualifying for VAC 45 or 45+ and Weaned: viral vaccinated sold for similar (P = .16) prices ($168.37 and $169.28/45.36 kg BW, respectively), and again at prices greater (P < .0001) than calves in all other health programs. In both the North Central and South Central regions, lots meeting the requirements for VAC 45 or 45+ sold for the greatest (P < 0.05) price ($175.25 and $171.80/45.36 kg BW, respectively). Differences in sale price of calves qualifying for various health protocols suggests the value of these programs perceived by buyers varies by region.


2021 ◽  
Vol 99 (Supplement_1) ◽  
pp. 10-11
Author(s):  
Esther D McCabe ◽  
Mike E King ◽  
Karol E Fike ◽  
Glenn M Rogers ◽  
Kenneth G Odde

Abstract The objective was to determine the effect of beef-dairy cross breed description as compared to Holstein and beef breed descriptions on the sale price of steer calf lots sold through Superior Livestock Auction in 2020 summer video sales. Data were available on 589 lots of weaned steer calves sold via six video auctions during the summer of 2020. Steer lots from the Rocky Mountain/North Central and South Central regions were included in the analysis. All lot characteristics that could be accurately quantified or categorized were used to develop a multiple regression model that evaluated effects of independent factors on sale price using backwards selection. A value of P < 0.05 was used to maintain a factor in the final model. Based upon reported breed descriptions, lots were subsequently categorized into one of five breed groups: 1) English-English cross, 2) English-Continental cross, 3) Brahman influenced, 4) Holstein, and 5) Beef-dairy cross. The mean weight of weaned steer calves was 277.5 ± 60.1 kg. Among weaned steer calf lots, Holstein lots sold for the lowest (P < 0.05) sale price ($113.21/45.36 kg of BW;Table1). Beef-dairy cross lots sold for the second lowest (P < 0.05) sale price ($153.07/45.36 kg of BW), but were only $15.21/45.36 kg of BW below English-English cross. Brahman-influenced lots sold for the third lowest (P < 0.05) sale price ($160.30/45.36 kg of BW). English-Continental cross lots sold for the second greatest (P < 0.05) sale price at $164.01/45.36 kg of BW. English-English cross lots sold for the greatest (P < 0.05) sale price ($168.38/45.36 kg of BW) compared with all other breed descriptions. Beef-dairy cross steer calves were closer in value to beef combinations than to Holstein steer calves.


2019 ◽  
Vol 97 (Supplement_2) ◽  
pp. 8-9
Author(s):  
Maggie J Smith ◽  
Esther D McCabe ◽  
Mike E King ◽  
Karol E Fike ◽  
Kevin L Hill ◽  
...  

Abstract The objective was to evaluate potential factors influencing sale price of bred heifers sold through a video auction service. Descriptive characteristics of lots were obtained through a livestock video auction service. Data were available on 1,779 lots of bred heifers sold through video auctions from 2010 through 2017. Multiple regression with a backwards selection procedure was used to determine factors influencing sale price. Eleven factors were included in the original model. These were year, weight (linear and quadratic), region, breed description, weight variation, origin, frame score, flesh score, and size of lot (linear and quadratic). Size of lot (linear and quadratic) and weight (quadratic) did not affect sale price (P > 0.05) and therefore were not included in the final model. Breed description of the lots was characterized into five groups: English-English cross, English-Continental cross, Black Angus sired out of dams with no Brahman influence, Red Angus sired out of dams with no Brahman influence, and Brahman influenced. The United States was divided into five regions: West Coast, Rocky Mountain/North Central, South Central, South East, and Northeast, which was excluded from analysis due to few lots originating from this region. Lots of bred heifers sold for the lowest sale price (P < 0.05) in 2010 at $955/head (Table 1). In 2015, lots sold for the highest price (P < 0.05) compared with all other years ($2,725/head). Those lots originating from the Rocky Mountain/North Central region sold for the highest price (P < 0.05, $1,677/head). Red Angus sired lots sold for the highest price (P < 0.05, $1,711/head) compared with all other breed descriptions. There was an $85.00 increase in price for every 45.36 kg increase in weight. Understanding factors influencing sale price of bred heifers will allow producers to make more informed decisions.


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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