1. The worm generally has a low pathogenicity, and the majority of infections are discovered only incidentally at postmortem examination.

2. Its pathogenicity was markedly coincident with inoculated dosage.

3. So, it's a new pathogenicity slime mold.

4. This paper dealed with the development and pathogenicity of Histomonas meleagridis in the liver and kidney of naturally infected peacocks.

5. Observation and determination on the growth rate, pathogenicity, and sporulation of both the parents and the heterokaryon were made.

6. Diversity in antigenicity, pathogenicity, pathological and genetic properties had showed identical by lots of studies.

7. To study the pathogenicity characters of Vibrio cholera in Shenzhen city.

8. The resources and pathogenicity of entomogenous fungi in Lishan National Nature Reserve in the southern east of Shanxi Province were studied.

9. The companion bacteria can enhance the pathogenicity of B. xylophilus, promote the propagation of the nematode, benefit the pinene degradation, and thereby,() promote the adaptability of the nematode.

10. These results further extend our knowledge of the pathogenicity of T . canis embryonated eggs.

11. The biological characteristics, aetiology, pathogenicity, Symptom types, transmission, immunity, diagnosis, prevention and treatment of anthrax and anthrax bacillus were reviewed in this article.

12. Pathogenicity is the important factor that mycoplasma infection need treatment.

13. FvL mutation may be a underlying pathogenicity of familial BCS.

14. The pathogenicity of sweet potato stem nematode (Ditylenchus destructor) to peanut ( Arachis hypogaea) was confirmed by inoculation test in pot with peanut plants.

15. Oocyst discharge, clinical signs, histopathology, and pathomorphology were compared in different dosage group for evaluate its pathogenicity.

16. A cross was made between two isolates of Magnaporthe grisea, CH63 and TH16. A total of 78 ascospore isolates were tested for pathogenicity on 36 rice varieties.

17. The results showed that 9 selected monogenic lines had good abilities for differentiating the pathogenicity of indica rice blast in South China.

18. Objective In order to isolate and purify an exotoxin of Streptococcus mitis which can cause toxic shock syndrome and investigate its pathogenicity.

19. Comparisons of the characteristics of different anastomosis groups from shape, pathogenicity, physiology, to bio-chemistry, suggests the existence of intraspecies differentiation.

20. The ability of dimorphic transition is one of the most determinants of Candida albicans for its pathogenicity, which is regulated by several signal transduction pathways.

21. Overexpression of MAGL in nonaggressive cancer cells recapitulates this fatty acid network and increases their pathogenicity phenotypes that are reversed by an MAGL inhibitor.

22. Conclusion V. Parahaemolyticus with positive and negative urease have stronger pathogenicity.

23. Recently, the extracellular proteases produced by Xanthomonas campestris pv. campestris have been demonstrated at molecular level to be important in pathogenicity.

24. To know more about it, we review the taxonomy and onomatology, epidemiology, identifying features and morph, biochemics, pathogenicity and therapy of S. dimidiatum.

25. Adenovirus as gene transfer vector is characterized by high transfection efficiency, high titer, good stability in target cells and low pathogenicity, and has been widely used in gene therapy.

26. In this study, a novel gene FgTEP1 required for conidiation was identified and linked to the phosphatidylinositol pathway and the pathogenicity of F.

27. In order to provide reference for pear storage, pathogen of pear ring rot was separated and purified cultured, and pathogenicity of pathogen was test, taking Pyruspytifolia Nakai cv.

28. The biological characteristics of an avian paramyxovirus isolate, strain GPMV/QY97 1 showing pathogenicity to geese, were characterized.

29. Oxalic acid (OA), a non-host-specific toxin secreted by Sclerotinia sclerotiorum during pathogenesis, has been demonstrated to be a major phytotoxic and pathogenicity factor.

30. Objective : To investigate the differences in the ultrastructure and pathogenicity between Cladosporium cladosporioides and Cladosporium carrionii.

31. A white colony mutant, 1-40-271, was normal in sporulation and spore germination, but defective in appressorium development and totally lost in pathogenicity.

32. From a scientific perspective, the opportunity to watch virus evolution in real time may provide us with invaluable information on the factors that determine pathogenicity and/or transmissibility.

33. In order to study the pathogenicity and pathology of Eimeria stiedai, 25 young rabbits were infected artificially by purified sporulated oocysts of Eimeria stiedai (E. stiedai).

34. The inoculation and pathogenicity studies indicated that the incidence of stem blight was 100%.

35. Whether the expression levers of the Chitinase is related to the differences of biological and physiological aspects such as pathogenicity among different strains still remains unclear.

36. Virulence The relative pathogenicity of an organism; its ability to cause disease.

37. Therefore, the pathogenicity of APMV-1 in vivo could be determined by identification of characteristics of F and HN genes in vitro.

38. The agreement between Dot - ELISA of JEL 4 ECP and pathogenicity to animal was up to 100 %.

39. Avian influenza is caused by an orthomyxovirus, or influenza virus. Viruses in this group vary widely in their pathogenicity or virulence.

40. Clostridial enteritis of pigs with different ages was identified from4 farms by the bacteriology, determination of the toxin and its pathogenicity as well as clinical signs.

41. Objective To study the relationship of Y. pseudotuberculosis serologic type, its origin and pathogenicity.

42. Research progress of incursion approach, pathogenicity mechanism[http://], disease resistance of fusarium wilt of gourd vegetable are summarized. And the control status is introduced.

43. This paper reported symptoms of discolored rice grains, species and their pathogenicity on rice caused by the Curvularia.

44. Aim To testify the pathogenicity of coccoid Helicobacter pylori in vivo.

45. Objective To detect the proteinase activity of Malassezia furfur strains isolated from various specimens and to study the relationship between the proteinase activity and pathogenicity.

46. Pathogenicity test at saturated humidity showed that the third instar was very susceptible to fungal infection.

47. Genes involved in interactions among plants and pathogens, pathogenicity related genes, and the genes encoding bactericidal peptide, which have been studied in order to promote resistance to soft rot.

48. Medium had relation to biological characters including colony morphology, growth rate, sporangium production and pathogenicity of Phytophthora capsici Leonian.

49. Objective To the pathogenicity, susceptibility to antifungal drugs, and electrophoretic karyotype of clinically uncommon pathogenic yeasts.

50. Methods and Results To review the literatures, and summarize the contents from the overview, pathogenicity, virulent genes and possible mechanisms of coccoid conversion in H. pylori .

51. DNA insertional mutagenesis is one of the most effective ways to identify pathogenicity genes of phytopathogenic fungi.

52. We compared the check rate of peptostreptococu anaerobius in 44 cases of acute pulpitis and 17 chronic cases, and analysed the pathogenicity of this bacteria in different types of pulpitis.

53. Objective To observe pathogenicity and ecology of Lymantriidae larvae living on bamboos.

54. And we speculated that P3 may affect the symptom by its involvement in RNA replication and also functioned as an pathogenicity determinant.

55. Ebola hemorrhagic fever is a newly-emerged disease that causes high mortality. Its pathogen is the ebola virus, but the mechanism of pathogenicity for ebola virus is still unknown.

56. The research was to investigate melanin characters and its effect on the pathogenicity of Curvularia lunata in maize.

57. Objective To investigate the pathogenicity of Scopulariopsis brevicaulis and to discuss the pathogenesis of systemic mycosis.

58. The term pathogenicity denotes the ability of a parasite to cause disease.

59. This article summarized the latest progress of the etiology, epidemiology, pathogenicity, molecular biology and diagnostic methods on Avian paramyxovirus type 2(PMV 2).