scholarly journals Stature Estimation from Hand and Foot Dimensions Reveals a Similar Allometric Relationship in Sudanese Arabs and Somalis

Author(s):  
F.V. Ramirez Rozzi ◽  
D. Gassimalla ◽  
N. Abdalazeem ◽  
F. Elamin

Population-specific anthropometric standards serve as a guide to forensic practitioners for identification purposes. However, few studies have observed on whether the relationship between stature and body parts differs among populations. Our aim is to first assess the validity of using hand and foot dimensions to estimate stature in two geographically similar but linguistically different populations, Sudanese Arabs and Somalis, and then secondly to assess whether the relationship between hand and foot dimensions and stature differ among these populations. Standard anthropometric measurements were used to assess sexual dimorphism. Regressions were performed to establish the relationship between body parts and stature and were compared among the populations to describe the allometry. Comparisons between regression coefficients reveal that 1) stature has the same relationship with hand and foot lengths in each population and 2) the relationship between stature/ hand length and foot length is the same (isometric) in both populations. These results suggest a close affinity between the two groups. Hand and foot length can be used to estimate the stature of individuals but not to identify sex or differentiate one population from the other.

2021 ◽  
pp. 35-36
Author(s):  
Chetna Thakur ◽  
Bhawani Shankar Modi ◽  
Tejendra Singh

Introduction: Human beings are considered to be bilaterally symmetrical. However, there is no symmetry in the length of the feet irrespective of sex or handedness. The hand length could predict bodyweight and body surface area independent of the sex of the individual. But there was no so much data available in the literature showing the relationship between hand length and foot length. Aim and objective: The present study was conducted to derive the correlation between hand length and foot length and the results demonstrate that there was highly signicant correlation between them. Material and Methods:Across sectional study was carried out on 200 healthy and normal adult professional students of either sex (100 Male and 100 Female), age between 18-25 years. Result:the hand length and foot length were compared between the right and left sides, the data showed that the signicant difference between males and females on both sides was highly signicant for all the parameters measured with p value < 0.01 Conclusion:The results of current study indicate that if the hand length is known, foot length can be predicted and if the foot length is known, hand length can be predicted and vice versa.


1996 ◽  
Vol 76 (3) ◽  
pp. 429-433 ◽  
Author(s):  
D. T. Fairey ◽  
N. A. Fairey ◽  
L. P. Lefkovitch

Most of the genetic diversity of North American alfalfa cultivars has been accounted for by nine germplasm sources listed in descending order of winter hardiness as follows: Medicago sativa ssp. falcata, Ladak, M. sativa ssp. xvaria, Turkistan, Flemish, Chilean, Peruvian, Indian and African. In most instances, the breeder assigns a fall dormancy score and the relative proportions of each of the nine germplasm source for each cultivar at registration. The fall dormancy score (1 = dormant to 9 = non-dormant), determined by measuring plant height in October after harvest in early September, is used to indicate cultivar adaptation for different regions. This study examines the relationship between germplasm composition and plant height, the equivalence of fall dormancy. The signs on the partial regression coefficients of a multiple regression analysis of plant height on the proportional content of the nine sources of germplasm showed that the fall dormancy fell essentially into two classes, namely, a dormant category, comprising cultivars containing a large contribution of Falcata and Ladak, and a non-dormant category, in which Indian and African germplasm predominate. This does not necessarily preclude the influence of any of the other germplasm sources on fall dormancy, since they represent a rich source of diversity. However, nine distinct classes were not recognisable, perhaps because of the lack of an exact equivalence between fall dormancy class and plant height of the fall regrowth. Since these observations have not been derived in a common nursery, the latitude and latitude × cultivar effects have been disregarded. These limitations should be recognized when using the currently assigned fall dormancy ratings to predict cultivar adaptation. Key words: Alfalfa, fall dormancy, sources of germplasm


2018 ◽  
Vol 4 (1) ◽  
pp. 33-37
Author(s):  
Inderjeet Singh ◽  
Lalhmunlien Robert Varte ◽  
Shweta Rawat

Stature is one of the most important elements in the identification of a person. Many different anthropometric dimensions can be used in the estimation of stature. Establishing the identity of an individual from body fragments has become an important necessity in recent times due to natural and man-made disasters. This study was performed on 226 Gurung soldiers of Gorkha regiment of Indian Army. The studied soldier’s age range was 18 years - 48 years. Six anthropometric measurements (Stature, Hand length, Arm length, Standing knee height, Foot length and Leg length) were measured and stature is estimated with the help of these measurements.There was no significant difference between actual and estimated stature. All anthropometric measurements were highly correlated with stature at significance level p< 0.001 but leg length had better correlation (r=0.816) compared to other variables. Staturecan be estimated with the help of standing knee height (r=0.686, p<0.001) and arm length (r=0.653, p<0.001). It can be concluded that leg length was a very good predictor of stature estimation for the studied population.


2013 ◽  
Vol 5 (1) ◽  
pp. 10-16
Author(s):  
M. N. Shiva Kameshwari ◽  
H. L. Geetha ◽  
K. J. Tharasaraswathi

In the present study on Urginea indica, twelve different populations from southern part of India is considered. Fifteen parameters have been scored for each population to understand the relationship between different races. The main objective is to trace phylogeny in populations of U. indica to construct phylogenetic tree. The phylogenetic tree obtained is an unrooted tree. The parsimony tree describes that Shimoga and Chamundi hill populations have parallely evolved and forms the out group. Dopaegowdanapura population has given rise to Gopalaswamy betta, Gopalaswamy betta has given rise to Banganavadi and Banganavadi has given rise to one population which is missing in the tree and the missing population has given rise to Gorur on one hand and to Krishna Raja Sagar island and Gandhi Krishi Vighnayana Kendra on the other hand. Krishna Raja Sagar island and Gandhi Krishi Vighnayana Kendra shares a common clade. Gorur has given rise to Papanasini and Papanasini has given rise to Channamallipura, from Channamallipura another population has been evolved which is missing and the missing population has given rise to Basavanahalli and Ranganthittu which shares a Common clade. The Parsimony tree shows that these populations have evolved parallel. Dopaegowdanapura is the oldest from which all others are evolved. Ranganathittu and Basavanahalli form the youngest and latest. Therefore it is an unrooted tree with distance. Each population varied in their morphology and chromosome number and called as cytotypes. Difference in morphological character is mainly because of genetic characters. Habitat does not seem to play major role to mould morphological features.


1980 ◽  
Vol 51 (1) ◽  
pp. 83-88 ◽  
Author(s):  
John Predebon

Independent groups of subjects judged the size of four body-parts and four nonbody stimuli under two size-instruction conditions. The shapes of the nonbody stimuli approximated the shapes of the body-parts. For both apparent and objective size instructions, the pattern of errors of body-part judgments confirmed the findings of Shontz (1969); judgmental errors of head-width and forearm-length were significantly greater than judgmental errors of hand-length and foot-length. Although not significant statistically, a similar pattern of errors was obtained for nonbody size judgments.


Crisis ◽  
2011 ◽  
Vol 32 (5) ◽  
pp. 246-253 ◽  
Author(s):  
Gretchen E. Ely ◽  
William R. Nugent ◽  
Julie Cerel ◽  
Mholi Vimbba

Background: The relationship between suicidal thinking and adolescent dating violence has not been previously explored in a sample of adolescent abortion patients. Aims: This paper highlights a study where the relationship between dating violence and severity of suicidal thinking was examined in a sample of 120 young women ages 14–21 seeking to terminate an unintended pregnancy. Methods: The Multidimensional Adolescent Assessment Scale and the Conflict in Adolescent Relationships Scale was used to gather information about psychosocial problems and dating violence so that the relationship between the two problems could be examined, while controlling for the other psychosocial problems. Results: The results suggest that dating violence was related to severity of suicidal thinking, and that the magnitude of this relationship was moderated by the severity of problems with aggression. Conclusions: Specifically, as the severity of participant’s general problems with aggression increased, the magnitude of the relationship between dating violence and severity of suicidal thinking increased. Limitations of the study and implications for practice are discussed.


Author(s):  
Melanie K. T. Takarangi ◽  
Deryn Strange

When people are told that their negative memories are worse than other people’s, do they later remember those events differently? We asked participants to recall a recent negative memory then, 24 h later, we gave some participants feedback about the emotional impact of their event – stating it was more or less negative compared to other people’s experiences. One week later, participants recalled the event again. We predicted that if feedback affected how participants remembered their negative experiences, their ratings of the memory’s characteristics should change over time. That is, when participants are told that their negative event is extremely negative, their memories should be more vivid, recollected strongly, and remembered from a personal perspective, compared to participants in the other conditions. Our results provide support for this hypothesis. We suggest that external feedback might be a potential mechanism in the relationship between negative memories and psychological well-being.


1994 ◽  
Vol 72 (01) ◽  
pp. 058-064 ◽  
Author(s):  
Goya Wannamethee ◽  
A Gerald Shaper

SummaryThe relationship between haematocrit and cardiovascular risk factors, particularly blood pressure and blood lipids, has been examined in detail in a large prospective study of 7735 middle-aged men drawn from general practices in 24 British towns. The analyses are restricted to the 5494 men free of any evidence of ischaemic heart disease at screening.Smoking, body mass index, physical activity, alcohol intake and lung function (FEV1) were factors strongly associated with haematocrit levels independent of each other. Age showed a significant but small independent association with haematocrit. Non-manual workers had slightly higher haematocrit levels than manual workers; this difference increased considerably and became significant after adjustment for the other risk factors. Diabetics showed significantly lower levels of haematocrit than non-diabetics. In the univariate analysis, haematocrit was significantly associated with total serum protein (r = 0*18), cholesterol (r = 0.16), triglyceride (r = 0.15), diastolic blood pressure (r = 0.17) and heart rate (r = 0.14); all at p <0.0001. A weaker but significant association was seen with systolic blood pressure (r = 0.09, p <0.001). These relationships remained significant even after adjustment for age, smoking, body mass index, physical activity, alcohol intake, lung function, presence of diabetes, social class and for each of the other biological variables; the relationship with systolic blood pressure was considerably weakened. No association was seen with blood glucose and HDL-cholesterol. This study has shown significant associations between several lifestyle characteristics and the haematocrit and supports the findings of a significant relationship between the haematocrit and blood lipids and blood pressure. It emphasises the role of the haematocrit in assessing the risk of ischaemic heart disease and stroke in individuals, and the need to take haematocrit levels into account in determining the importance of other cardiovascular risk factors.


Author(s):  
I. R. Khuzina ◽  
V. N. Komarov

The paper considers a point of view, based on the conception of the broad understanding of taxons. According to this point of view, rhyncholites of the subgenus Dentatobeccus and Microbeccus are accepted to be synonymous with the genus Rhynchoteuthis, and subgenus Romanovichella is considered to be synonymous with the genus Palaeoteuthis. The criteria, exercising influence on the different approaches to the classification of rhyncholites, have been analyzed (such as age and individual variability, sexual dimorphism, pathological and teratological features, degree of disintegration of material), underestimation of which can lead to inaccuracy. Divestment of the subgenuses Dentatobeccus, Microbeccus and Romanovichella, possessing very bright morphological characteristics, to have an independent status and denomination to their synonyms, has been noted to be unjustified. An artificial system (any suggested variant) with all its minuses is a single probable system for rhyncholites. The main criteria, minimizing its negative sides and proving the separation of the new taxon, is an available mass-scale material. The narrow understanding of the genus, used in sensible limits, has been underlined to simplify the problem of the passing the view about the genus to the other investigators and recognition of rhyncholites for the practical tasks.


2014 ◽  
pp. 147-153
Author(s):  
P. Orekhovsky

The review outlines the connection between E. Reinert’s book and the tradition of structural analysis. The latter allows for the heterogeneity of industries and sectors of the economy, as well as for the effects of increasing and decreasing returns. Unlike the static theory of international trade inherited from the Ricardian analysis of comparative advantage, this approach helps identify the relationship between trade, production, income and population growth. Reinert rehabilitates the “other canon” of economic theory associated with the mercantilist tradition, F. Liszt and the German historical school, as well as a reconside ration of A. Marshall’s analysis of increasing returns. Empirical illustrations given in the book reveal clear parallels with the path of Russian socio-economic development in the last twenty years.


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