What's the difference between monogenetic and polygenetic?

Monogenetic


Definition:

  • (a.) One in genesis; resulting from one process of formation; -- used of a mountain range.
  • (a.) Relating to, or involving, monogenesis; as, the monogenetic school of physiologists, who admit but one cell as the source of all beings.

Example Sentences:

  • (1) Phylogenetic analysis of both mini-exon-derived RNA gene and 5S gene sequences show that the free-living B. caudatus is more closely related to the monogenetic Crithidia than the digenetic Trypanosoma.
  • (2) The bifunctional dihydrofolate reductase-thymidylate synthase (DHFR-TS) gene from the monogenetic kinetoplastid protozoan, Crithidia fasciculata, was isolated and characterized.
  • (3) RI findings eliminate the hypothesis of monogenetic correlates for all six parameters investigated, and in conjunction with the F1 analysis demonstrate that each indices have polygenic correlates with at least one different locus for each of the measures of activity.
  • (4) Chromosome-sized DNA molecules from Trypanosoma cruzi clone Dm 28c were analyzed and compared with other T. cruzi strains and monogenetic trypanosomatids by orthogonal field alteration gel electrophoresis.
  • (5) Thus, genital dysmorphology may be part of many syndromes of various etiology, such as monogenetic disorders, autosomal chromosomal abnormalities and non-random malformation syndromes of unknown etiology.
  • (6) The TGR(mREN2)27 is a new monogenetic rat model in hypertension research.
  • (7) Through an examination of the pattern of associated malformations seen in RHPD we argue that RHPD-DW is a distinct monogenetic syndrome, and not an association.
  • (8) Hereditary types of hypogonadism and intersexuality are based on a chromosomal aberration, on a monogenetic defect of androgen synthesis, or on a androgen receptor.
  • (9) The 2-hydroxylation which is the most important step of elimination is mediated via microsomal cytochrome P450 isozyme that exhibit monogenetic polymorphism such that 5-10% of the population have a severely reduced clearance.
  • (10) An investigation of transmission and ecology of the monogenetic trypanosomatids, Blastocrithidia gerridis and Crithidia flexonema, in Gerris is described.
  • (11) The mutants were shown to have monogenetic defects and to fall into 12 complementation groups.
  • (12) Monogenetic insect trypanosomatids of the genera Crithidia, Leptomonas and Herpetomonas, multiplied as in axenic cultures, for many months, in the lumen of the scent glands of the opossum Didelphis marsupialis.
  • (13) In the rooted version of the tree, the monogenetic species Crithidia fasciculata is the most deeply rooted, followed by another monogenetic species, Leptomonas sp.
  • (14) The RI method successfully rejects the hypothesis of a monogenetic correlate for all measures.
  • (15) Phenotype distribution in each family and population was consistent with the hypothesis that debrisoquine 4-OH-hydroxylation activity is under diallelic, monogenetic control, with the PM phenotype inheriting in an autosomal recessive trait.
  • (16) A monogenetic factor determining basic pigmentation in Biomphalaria straminea follows simple.
  • (17) The problems of differentiation and characterisation of monogenetic insect flagellates are discussed in the light of these findings.
  • (18) Six new monogenetic trematodes are described from Nebraska fishes: Gyrodactylus bulbacanthus sp.
  • (19) The histone-like proteins of the monogenetic parasite Crithidia fasciculata were extracted with 0.2 M sulfuric acid either from purified nuclei, or from purified chromatin, in both cases in the presence of 1 mM tosyl lysylchloromethylketone and 2 mM phenyl methyl sulfonyl fluoride as proteinase inhibitors.
  • (20) Ataxia-telangiectasia (A-T) is inherited as an monogenetic autosomal recessive disease.

Polygenetic


Definition:

  • (a.) Having many distinct sources; originating at various places or times.
  • (a.) Of or pertaining to polygenesis; polyphyletic.

Example Sentences:

  • (1) I have stressed the influence of genetic factors, best exemplified as a single gene aberration in the occurrence of Heberden's nodes, while a polygenetic interplay may be involved in other forms of hand GOA.
  • (2) Genetic studies suggest a polygenetic mode of inheritance and a lower threshold of manifestation in women.
  • (3) There was little evidence for the polygenetic multiple threshold model of sex inheritance.
  • (4) The great variety of pathogenic factors emphasizes that metabolic myelosis must be counted among the polygenetic identical reactions of the central nervous system.
  • (5) The estimate of the fraction of interindividual variability associated with polygenetic effects was 26.5%.
  • (6) The finding that the Yaa gene-induced acceleration of lupus-like autoimmune disease is modulated by gene(s) within or closely linked to the H-2 complex underlines the crucial role of the major histocompatibility complex and the polygenetic nature of autoimmune disease in BXSB mice.
  • (7) In line with F1 data, it demonstrates the presence of a polygenetic correlate: at least one other locus is involved in each of the six outcome parameters.
  • (8) The hypothetical model for each psychosis proposes that polygenetic inheritance affects different central nervous system neuroanatomical sites in the human which are in homeostasis as to catecholamine neurotransmitter regulation of the psyche.
  • (9) This approach enables one to simultaneously estimate the frequencies and effects of alleles at specific loci along with the residual polygenetic variance component.
  • (10) It must be seen as a "phenomenologically identical, polygenetic type of reaction" (Janzen).
  • (11) By measuring polymorphic protein variability and restriction site variability in small regions of DNA known to contain genes that code for the proteins involved in these functions, it is possible to assign polygenetic effects to specific alleles or haplotypes.
  • (12) An autosomal-dominant mode of inheritance with reduced penetrance or a polygenetic mode of inheritance are discussed.
  • (13) Although the unique MHC haplotype of NOD mice is clearly a major contributor to diabetes susceptibility, evidence for a complex interaction between MHC loci and many other polygenetic factors is reviewed.
  • (14) The series of events that occurs after infection or tissue damage is polygenetic and involve multiple pathways.
  • (15) Polygenetic predisposition is a key factor in the multifactorial disorders of primary hypertension.
  • (16) Tetraspastic is a "polygenetic" reaction of the central nervous system without a final common path.
  • (17) According to their data and findings in literature, the following hypothesis was made: porphyria cutanea tarda is assumed to be a disease following the rules of the polygenetical heredity.
  • (18) In animal experiments, the authors have shown that the SLMC reaction directed againt a virus-induced tumour is under polygenetic control primarily governed by gene(s0 linked to the histocompatibility region.
  • (19) The majority of inherited diseases are due to unknown biochemical defects, or are either polygenetic or multifactorial.
  • (20) Thus, variation in this gene region may be one of the polygenetic factors involved in determining cholesterol levels in the normal population.

Words possibly related to "monogenetic"

Words possibly related to "polygenetic"