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An ex situ study on body characteristics and effect of plumage color on body weight of indigenous chicken (Gallus domesticus) in Bangladesh 2
Sarker, Nipa Rani; Bangladesh Agricultural University; Hoque, Azharul; Bangladesh Livestock Research Institute; Faruque, Shakila; Bangladesh Livestock Research Institute; Islam, Nazrul; Bangladesh Livestock Research Institute; Bhuiyan, Fazlul Haque; Bangladesh Agricultural University.
The study was conducted at the Bangladesh Livestock Research Institute (BLRI), Savar, Dhaka, Bangladesh with the objectives of comparing the body characteristics and body weight of three Indigenous chicken genotypes namely Common Desi, Hilly and Naked Neck. Of the four hundred and eighty nine birds analyzed the proportion of Common Desi, Naked Neck and Hilly chicken were 49.49, 24.95 and 25.56% respectively. The most predominant plumage color was reddish black (33.13%). Four types of shank colors were most frequently observed, i.e. white (39.87%), yellow (37.22%), black (20.04%) and mixed (2.87%). The earlobes were mainly reddish white (44.79%) followed by white (29.24%) and red (25.97%). The most predominant skin color was white (92.22%). Most birds had a...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Animal Husbandry Animal Breeding and Genetics indigenous chicken; Morphological characteristics; Body weight.
Ano: 2014 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/20118
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Animal performance of indigenous Red Chittagong cattle in Bangladesh 2
Nahar, Sharmin; Islam, Abul Fazal Mohammad Fayjul; Hoque, Mohammad Azharul; Bhuiyan, Abul Kashem Fazlul Haque.
The study was carried out using body weights at several ages of Red Chittagong cattle performed on two management systems viz in-farm and  in-field. There were a total of 208 animals whose body weights were recorded from 2005 to 2013. The overall average weight at birth (BW), 3-month (3MWT), 6-month (6MWT), 9-month (9MWT), 12-month (12MWT), 15-month (15MWT), 18-month (18MWT), 21-month (21MWT), 24-month (24MWT), 27-month (27MWT), 30-month (30MWT) and 33-month (33MWT) were 15.4 ± 0.15, 30.5 ± 0.75, 43.1 ± 1.03,54.6 ± 1.77,65.7 ± 2.34,70.7 ± 2.72,86.7 ± 4.33,92.1 ± 3.71,105.2 ± 4.43,114.5 ± 5.04,122.8 ± 4.71 and 101.8 ± 12.16 kg, respectively in farm condition while corresponding values field condition were 14.7 ± 0.24, 31.1 ± 0.53, 41.9 ± 0.78, 52.2 ± 0.98,...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Red Chittagong cattle; Body weight; Growth curve..
Ano: 2016 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/28718
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Are you are what you eat? Overweight Status and Soft Drink Choices 31
Huang, Rui; Lopez, Rigoberto A..
The rising obesity during the past three decades poses a severe public health challenge and spurred enormous research interests. This paper contributes to the growing literature on how obesity spreads by empirically investigating whether social norms affect soft drink consumption choices. Combining market level soft drink scanner data and survey data with consumer level characteristics, we employ reduced form regressions to test whether social norms of body weight affects per capita consumption of total or caloric soft drink consumption, on a market level. We also utilize a random-coefficient logit model to examine whether social norms of body weight affect consumer choices on a brand level. Our results from the market level analyses support that a heavier...
Tipo: Conference Paper or Presentation Palavras-chave: Social norm; Body weight; Food choices; Agribusiness; Agricultural and Food Policy; Health Economics and Policy.
Ano: 2009 URL: http://purl.umn.edu/49480
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Aromatase gene and its effects on growth, reproductive and maternal ability traits in a multibreed sheep population from Brazil 74
Lôbo,Ana Maria Bezerra Oliveira; Lôbo,Raimundo Nonato Braga; Paiva,Samuel Rezende.
We determined the polymorphism C242T of the aromatase gene (Cyp19) and its allelic frequency, as well as the effect of the variants on productive and reproductive traits in 71 purebred Santa Inês sheep, 13 purebred Brazilian Somali sheep, nine purebred Poll Dorset sheep, and 18 crossbred 1/2 Dorper sheep. The animals were genotyped using the PCR-RFLP technique. The influence of the animal's genotype on its performance or on the performance of its lambs was analyzed by the least square method. Another factor assessed was the importance of the animal's genotype in analysis models for quantitative breeding value estimates, and whether there were differences among the averages of breeding values of animals with different genotypes for this gene. In the sample...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Body weight; Lambing interval; PCR-RFLP; Polymorphism; SNP; Litter weight.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572009000300010
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Assessment of a natural, non-antibiotic blend on performance, blood biochemistry, intestinal microflora, and morphology of broilers challenged with Escherichia coli 96
Manafi,Milad; Hedayati,Mahdi; Khalaji,Saeed; Kamely,Mohammad.
ABSTRACT The effect of a non-antibiotic growth-promoting component composed of natural phytomolecules, direct-fed microbials, glucomannan oligosaccharides, and organic acids on the performance, intestinal morphology and microbiology, plasma biochemistry, enzyme activities, visceral organ weights, and immune response of commercial broilers challenged with Escherichia coli was investigated. Three hundred and sixty one-day old male Ross 308 broiler chicks were randomly divided into basal diet (control, CON); control plus 0.5 mL of culture materials containing 108 cfu/mL of E. coli (E. coli); control with 400 mg/kg bacitracin methylene disalicylate (an antibiotic growth promoter, AGP); control plus 1000 g/t of feed of a blended mixture of natural feed...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Body weight; Challenge; Chicks; Natural feed additive.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982016001200745
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Association Analysis Between Polymorphism of Gonadotrophin Releasing Hormone Genes and Growth Traits of Quail (Coturnix Coturnix) 89
Bai,J; Dong,ZH; Lei,Y; Yang,YB; Jia,XP; Li,JY.
ABSTRACT This study investigated SNP mutation sites of Gonadotrophin releasing hormone (GnRH) gene in China yellow quail, Beijing white quail and Korean quail through PCR amplification and DNA sequencing technologies. Moreover, polymorphism of GnRH gene and its association with growth traits of quail were analyzed, aiming to get molecular markers associated to growth traits of quail, which could provide references for breeding of new quail species. According to research results, a total of 14 SNP mutation sites of GnRH were detected in China yellow quail, Beijing white quail and Korean quail, which were C71T, C108T, C168T, C178T, A184G, C206T, A209C, C215T, A252G, A279T, C281T, C293G, C339T and C458T. Except that only 2 genotypes were detected for A209C...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Gonadotrophin releasing hormone (GnRH) gene; DNA sequencing; SNP; Polymorphism; Body weight.
Ano: 2021 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2021000100312
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Changes in the thyroid gland during the reproductive cycle of the male vespertilionid bat, Scotophilus heathi 57
KRISHNA,A.; SINGH,K..
The aim of present study was to compare the changes in thyroid gland with the reproductive cycle of S. heathi. Thyroid showed marked seasonal variation in weight, quantity of colloid and follicular epithelial height, suggesting the thyroid gland to be inactive during quiescence and winter dormancy and active during the time of recrudescence and breeding similarly to the testicular cycle. Plasma thyroxin (T4) concentration showed a significant seasonal change with high concentration during breeding and post-breeding and low concentration during quiescence. However, the T4 concentration increased from breeding to post-breeding phase, when the testes weight was declining. It is suggested that in S. heathi the positive correlation between thyroid and...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Thyroid; Thyroxin; Testes; Bat; Body weight; Reproduction.
Ano: 1998 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0034-71081998000400018
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Characterization of body biometrics during growth of elite Santa Ines sheep 96
Teixeira Neto,Milton Rezende; Cruz,Jurandir Ferreira da; Malhado,Carlos Henrique Mendes; Carneiro,Paulo Luiz Souza; Nunes,Rita de Cássia Santos; Souza,Luiz Miranda; Souza,Luiz Eduardo Barreto de.
The objective of this study was to characterize body biometrics of Santa Ines sheep during growth. Data from 4,038 animals, males and females, with ages from four to 36 months, from different herds participating in the National Agricultural Fair in Bahia from 2003 to 2008 were used. The characteristics evaluated were: body weight, average daily gain, body length, thoracic circumference, anterior height and posterior height. The mean values found were compared by the Student-Newman-Keuls test. All characteristics studied showed gradual change with aging, and it is worth-noting that age had positive effect on body weight, body length, thoracic circumference, anterior height and posterior height and negative effect on average daily gain. Average daily gain...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Average daily gain; Body development; Body measurements; Body weight.
Ano: 2012 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982012000100009
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Characterization of selection effects on broiler lines using DNA fingerprinting 89
Schmidt,GS; Hellmeister Filho,P; Zanella,EL.
The objective of this study was to evaluate the effect of selection for body weight on the genetic variability and diversity in broiler lines. Two paternal broiler lines (LL and LLc) were used. LL line was selected for 12 generations for growth and carcass and reproduction characteristics. The LLc line was established from LL line in 1985 and mated at random. Blood samples from six chickens per line were collected and used for molecular analysis. Also, a DNA pool was made for each line to compare effects between lines. Data were analyzed considering the collected information on the presence or absence of DNA bands. Band sharing scores were calculated using the DICE coefficient. The pattern of the 21 most representative bands was used. DNA fingerprinting...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Body weight; Fingerprinting; Molecular markers; Variability.
Ano: 2003 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2003000200005
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Crude glycerin in meat goat diets: intake, performance and carcass traits 65
Dias,Juliano Cesar; Silveira,André Luís Finkler da; Lançanova,José Antonio Cogo; Hill,João Ari Gualberto; Moletta,José Luiz.
ABSTRACT: This experiment aimed to evaluate the effect of including glycerin in kid goats diet on intake, performance and carcass traits. Twenty intact male kid goats Boer crossbred were used, with body weight of 25.06±4.15kg and 8.00±0.66 months old, allocated in block design, with four treatments and five replicates. The treatments consisted on including dry matter basis (DM) of the diet of four levels of glycerin: zero, five, 10 and 15%, in replacing corn. It was not reported influence (P>0.05) of level of glycerin on intake of forage and feed conversion of animals. The concentrate and total DM intake were affected (P<0.05) for the level of glycerin in DM, with reduction in the animals that received the highest level. It was not reported influence...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Boer; Body weight; Glycerol; Kid goat..
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000400719
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Demographic and anthropometrical analysis and genotype distribution of chronic hepatitis C patients treated in public and private reference centers in Brazil 55
Focaccia,R.; Baraldo,D.C.M.; Ferraz,M.L.G.; Martinelli,A.L.C.; Carrilho,F.J.; Gonçales Jr.,F.L.; Pedroso,M.L.A.; Coelho,H.S.M.; Lacerda,M.A.; Brandão,C.E.; Mattos,A.A.; Lira,L.G.C.; Zamin Jr.,I.; Pinheiro,J.O.P.; Tovo,C.V.; Both,C.T.; Soares,J.A.S.; Dittrich,S..
Hepatitis C virus (HCV) infection is a serious public health problem, since 80% to 85% of HCV carriers develop a persistent infection that can progress into liver cirrhosis and hepatocarcinoma. Considering that the response of hepatitis C patients to combination therapy with interferon and ribavirin depends on HCV characteristics as well as on host features, we made a retrospective analysis of demographic and anthropometrical data and HCV genotype distribution of chronic hepatitis C patients treated in public and private reference centers in Brazil. The medical records of 4,996 patients were reviewed, 81% from public and 19% from private institutions. Patients' median age was 46 years, and there was a higher prevalence of male (62%) and white patients...
Tipo: Info:eu-repo/semantics/article Palavras-chave: HCV; Chronic hepatitis C; Genotype; Body weight; Brazil.
Ano: 2004 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702004000500003
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Development of Mangalarga Marchador suckling foals supplemented with fructooligosaccharides 96
Dias,Ana Carla Chaves; Cabral,Grasiele Coelho; Ferreira e Silva,Camila; Ferreira,Marcelle Christine Nascimento; Franco,Tatiana Werneck; Moura,Raiane Araújo; Silva,Vinícius Pimentel; Almeida,Fernando Queiroz de.
ABSTRACT The objective of this study was to evaluate the effect of prebiotic fructooligosaccharide (FOS) supplementation on the development of Mangalarga Marchador suckling foals. Sixteen Mangalarga Marchador foals, from birth to 75 days of age, were evaluated in a completely randomized design, with two treatments (experimental group and control group) with eight repetitions (animals). The foals were evaluated through body weight, morphometric, and circumferential measures. The daily, weekly, and cumulative weight gains were recorded and the morphometric measures were: withers height, croup height, body length, mid-back height, mid-back width, and thorax, shin, knee, and forearm circumferences. The mean body weight was 32.3 and 77.9 kg at birth and 75 days...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Body weight; Equines; Inulin; Morphometric measures; Performance; Prebiotic.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982017000900747
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Development of the Morphostructure and Meat Value in Chilota Lambs 77
de la Barra,R; Martínez,M. E; Calderón,C; Morales,R; de la Fuente,L. F.
Chilota sheep are typical of the Chiloé archipelago in southern Chile. The objectives of this study were: 1) To describe the development of the morphostructure of Chilota lambs in their first months of life using some variables that determine lamb meat value (zoometric traits and body weight) and 2) To determine the optimum slaughter age. Measurements were taken from 12 male single-born lambs. Body weight, Withers height; Perimeter of thorax, Chest depth, Shoulder point width and Body length were measured in each animal. The first measurements were taken at 7 days old, and the rest at 37, 67, 97, 127, 157 and 187 days old. The body weight variables and zoometric traits developed allometrically throughout the growth phase. The correlation coefficient...
Tipo: Journal article Palavras-chave: Sheep; Postnatal development; Morphology; Body weight.
Ano: 2012 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022012000400044
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Dietary intake and eating behavior in depot medroxyprogesterone acetate users: a systematic review 56
Silva,P.; Qadir,S.; Fernandes,A.; Bahamondes,L.; Peipert,J.F..
Because of weight gain, women often discontinue hormonal contraception, especially depot medroxyprogesterone acetate (DMPA). Our objective was to conduct a systematic review of studies describing dietary intake or eating behavior in DMPA users to understand whether the use of DMPA is associated with changes in dietary habits and behaviors leading to weight gain. We searched the PubMed, POPLINE, CENTRAL Cochrane, Web of Science, and EMBASE databases for reports published in English between 1980 and 2017 examining dietary intake or eating behavior in healthy women in reproductive age and adolescents using DMPA (150 mg/mL). Of the 749 publications screened, we excluded 742 due to duplicates (96), not addressing the key research question (638), not reporting...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dietary intake; Eating behavior; Body weight; Female; Depot medroxyprogesterone acetate; Contraception.
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2018000600301
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Dimensional analysis revisited 48
GÜNTHER,BRUNO; MORGADO,ENRIQUE.
The applicability of dimensional analysis (DA) is discussed in relation to the metabolic scaling laws. The evolution of different theories of biological similarity has shown that the calculated reduced exponents (b) of Huxley's allometric equation are closely correlated with the numerical values obtained from the statistical analysis of empirical data. Body mass and body weight are not equivalent as biological reference systems, since in accordance to Newton's second law, the former has a dimension of a mass, while the latter should be dimensionally considered as a force (W = MLT-2). This distinction affects the coefficients of the mass exponent (a). This difference is of paramount importance in microgravity conditions (spaceflight) and of buoyancy during...
Tipo: Journal article Palavras-chave: Dimensional analysis; Allometric scaling; Theories of biological similarity; Body mass; Body weight.
Ano: 2003 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602003000300011
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Dissecting the genetic architecture of complex traits and its impact on genetic improvement programs: lessons learnt from the Virginia chicken lines 96
Pettersson,Mats E.; Carlborg,Örjan.
Long-term selection experiments provide a valuable resource for understanding the genetic changes that take place in animal improvement programs. The Virginia chicken lines have for more than 50 years been subjected to single-trait, bi-directional, divergent selection for high and low juvenile body weight. It is one of the most well studied experimental populations in agricultural animals and has played an instrumental role in the understanding of the genetic basis of complex traits. In this paper, we summarize the findings from the more recent publications focusing on the efforts to identify the loci contributing to selection response as well as discuss the currently ongoing research. We conclude by describing some future research prospects that promise...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Body weight; Chicken; Epistasis; Metabolic; QTL; Selection.
Ano: 2010 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982010001300028
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Economic Factors and Body Weight: An Empirical Analysis 31
Schroeter, Christiane; Lusk, Jayson L..
With this study, we investigate the effects of changes in economic factors on body weight by constructing a utility theoretic model. The model is empirically estimated by combining data on individuals’ body weight, demographic and physical activity information, and statelevel measures pertaining to the prices of food away from home, food at home, and wages. By combining these data sources, we aim to estimate directly the weight effects of price and income changes. The empirical analysis suggests that decreasing the price of food at home could decrease body weight, a finding which has important public policy implications.
Tipo: Journal Article Palavras-chave: Body mass index; Body weight; Obesity; Subsidy; Tax; Agribusiness; Consumer/Household Economics; D11; D12; I18; H20; R22.
Ano: 2008 URL: http://purl.umn.edu/46991
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Effect of alfalfa hay on growth performance, carcass characteristics, and meat quality of growing lambs with ad libitum access to total mixed rations 96
Alhidary,Ibrahim A.; Abdelrahman,Mutassim M.; Alyemni,Abdullah H.; Khan,Rifat Ullah; Al-Saiady,Mohamed Y.; Amran,Ramzi A.; Alshamiry,Faisal A..
ABSTRACT Forty male Naemi lambs were used to evaluate the effect of total mixed rations (TMR) alone or in combination with supplementation of alfalfa hay offered at different schedules on growth, carcass characteristics, and meat quality. Lambs at the age of three months, with an average weight of 28.85±1.09 kg, were randomly selected and distributed into four different feeding systems, 10 lambs each, as follows: TMR diet (control); TMR plus 100 g alfalfa hay; TMR plus 200 g alfalfa hay every two days; and TMR plus 300 g alfalfa hay every three days. The TMR and fresh drinking water were offered ad libitum. Lambs in the treated groups (with alfalfa hay) had significantly higher body weight, body weight change, dry matter intake, and feed conversion ratio...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Body weight; Fat depots; Feeding management; Slaughter characteristics; Supplementation.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982016000600302
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Effect of body development from first insemination to first weaning on performance and culling until the third farrowing of Landrace x Large White swine females 45
Lesskiu,P.E.; Bernardi,M.L.; Wentz,I.; Bortolozzo,F.P..
The aim of this study was to verify the association of sow body weight development until the 1st weaning with reproductive performance, piglet production and culling rate until the 3rd farrowing in 196 primiparous sows using logistic regression models. Each 10kg increase in weight gain in the 1stpregnancy (OR= 0.63), weight at 1st farrowing (OR= 0.70), weight at the 1st weaning (OR= 0.73) or weight gain from the 1startificial insemination (AI) to the 1st weaning (OR= 0.67) decreased the percentage of primiparous sows with long weaning-to-oestrus interval - WOI (>5 days). An increasing lactation length and an increase in the number of weaned piglets were responsible for respectively decreasing (OR= 0.77-0.80, per day of lactation) and increasing (OR=...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Sows; Body weight; Litter size; Reproductive performance; Retention rate.
Ano: 2015 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352015000200465
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Effect of Different Zilpaterol Hydrochloride Levels and Feeding Methods on the Growth Performance, Carcass Traits and Blood Parameters of Male Japanese Quails During Two Weeks of the Finishing Period 89
Mohammadi-Arekhlo,M; Towhidi,A; Moravej,H; Sharafi,M.
ABSTRACT The objective of this study was to determine the effects of different zilpaterol hydrochloride (ZH) levels and feeding methods on the growth performance and carcass traits of Japanese quails. In this trial, 224 male quails with 34 days of age were distributed into seven treatments. A factorial arrangement with three ZH levels (0.2, 0.225, and 0.25 mg zilpaterol/kg of live weight−1) × two feeding methods (ZH supplementation daily or every two days) plus a control treatment (no ZH supplementation) was applied. The weight gain of birds fed ZH every two days was significantly higher than those fed ZH daily during the period of 41-47 days (p=0.03). During the period of 34-40 days, ZH-supplemented birds presented higher weight gain (p<0.001) and...
Tipo: Info:eu-repo/semantics/article Palavras-chave: B-adrenergic agonists; Body weight; Meat quality; Japanese quails.
Ano: 2015 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2015000400567
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