1. This would allow direct measurement of how far senescence in the original population had been caused by accumulation of partially recessive mutations.

2. Senescence of clones is probably caused by the accumulation of deleterious mutations.

3. It was comfortable with its premature senescence but at the same time was wired with a wildness and youthful energy.

4. An even later flight to assess late senescence of the cereal crops might be undertaken this year.

5. Tea can inhibit cell senescence, people live longer.

6. It affects tuberization, leaf senescence, and dormancy.

7. Cytokinin is an important phytohormone involved in delaying senescence of plant leaf,(http:///senescence.html) and isopentenyl transferase (IPT) gene encodes the key enzyme that catalyzes cytokinin biosynthesis.

8. Like cell proliferation, differentiation and apoptosis, cellular senescence is a fundamental feature of normal cells.

9. Senescence and immortalization: role of telomeres and telomerase - Carcinogenesis, 2005.

10. The presence of leaf senescence is a result of metabolism disadjustment in active oxygen and free radicals inside the body.

11. The role of serine endopeptidase in cu-cumber leaf senescence was studied by using the inhibitor of serine endopeptidase and plant growth regulators(6-BA and ABA)on darkness-induced cucumber leaves.

12. These results suggested that flesh lignification was a senescence phenomenon in postharvest loquat fruits, and inappropriate chilling storage will promote the incidence of flesh lignification.

13. The effects of 1-MCP treatments on senescence and quality of snap bean during storage were investigated.

14. The increase in firmness during postharvest loquat fruit senescence showed similar characteristic to tissue lignification of chilling injury, however, the mechanism might be different.

15. And exogenous Spermine could retard drought-sensitive Variety senescence better than drought-resistant one under water stress.

16. This is rather a trivial example: if teeth were the only problem, senescence could be cured by false teeth.

17. Water deficit stress-induced changes of endopeptidase activity and types and acceleration of flower senescence process in cut rose (Rosa hybrida) (Chinese with English Abstract).

18. Under condition of field cultivation, winter wheat Yumai 49 were sprayed with GA3, NBT, 6-BA, TIBA(), PP333 to study their effect on process of flag leaf senescence and yield constituents.

19. Expression of an oncogene in a primary cell can, paradoxically, block proliferation by inducing senescence or apoptosis through pathways that remain to be elucidated.

20. Spraying cytokinin on waterlogged plants may stop the decrease of chlorophyl content and delay senescence.

21. Soluble protein, DNA, and RNA contents in flag leaf of cultivar senescence at early stage rapidly reduced and the activities of protease and nuclease rapidly raised.

22. He refers to this approach as strategies for engineered negligible senescence ( SENS ).

23. Conclusion: EEP can enhance mouses immunity and delay mouse senescence.

24. Besides, chlorophyll content, soluble protein, thylakoid membrane lipids fatty acid instauration and activity of Violaxanthin de-epoxidase(VDE)were all decreased with the progress of senescence.

25. The burst out of reactive oxygen may activate the process of senescence.

26. We observed the influence of aging or caloric restriction (CR) on pancreatic beta cell senescence and its insulin secretion.

27. Thus, if ethrel is applied too early, it may affect the fullness of maturing cotton bolls due to pre- cedable senescence of cotton leaves.

28. Telomere and telomerase are the focus of modern biological study. There are close relationships among telomere loss and cell ageing, activation of telomerase, cell senescence and immortalization.

29. "Our method allowed us to look at the consequences of removing senescent cells at different stages of the mouse life cycle, " van Deursen says. "We didn't just block senescence altogether."

30. POA and POF may, therefore, represent a continuum in phenotypical expression of different etiologies of premature ovarian senescence.

31. The effects of selenium in resisting senescence and inhibiting tumorous cellular growths are accomplished through its effects on cellular telomerase.

32. Objective : To explore the effect of Shenshu point on delaying senescence.

33. It is the final stage of cell senescence resulting in complete digestion of all cell components.

34. Therefore, the senescence program limits the fibrogenic response to acute tissue damage.

35. To explore the effect of Shenshu point on delaying senescence.

36. Therefore, sufficient nitrogenous fertilizer is an essential way to prevent early senescence period of wheat growth.

37. In the senescence stage of nodule(/senescence.html), the bacteroidsautolyzed and nitrogenase activity disappeared.

38. Senescent cells; Mitotic cells that cannot divide, but remain metabolically active. Senescence is often caused by stimuli that can cause cancer.

39. Calcium apparently acts in a similar manner as some of the hormones that defer senescence.

40. Improve senescence of skin, keep skin wet and pinch pore. Relaxation.

41. The results indicated that the contents of soluble protein, DNA and RNA in flag leaf gradually reduced, but the activities of protease and nuclease gradually raised during senescence.

42. Accelerated senescence of fresh-cut Chinese water chestnut (CWC) tissues in relation to active oxygen species (AOS) metabolism was investigated.

43. This will not only prevent senescence but will also contribute to better fruit quality.

44. The experiment is used to find out effects of different treatments on ornamental quality and senescence of cut roses, and the changes of praline content on cut Rose are examined.

45. The results showed that starting from 14 days after anthesis, root senescence of winter wheat was accelerated, corresponding with the peak stage of grain filling rate.

46. This paper illustrates the metabolic changes of wheat leaves during laten period senescence, and the effects of spraying solution(2% urea and 10ppm 6-BA)at the time cf heading.

47. Ceramide is a lipid molecule naturally present in the cell's plasma membrane and controls cell functions, including cell aging, or senescence.

48. Therefore, the metabolic disorder induced by the accumulation of active oxygen species was one of important factors for the senescence of Panus giganteus.

49. Balance oil secretion, pinch pores, play down scars, improve senescence of skin.

50. Cytokinins are important plant hormones and can delay plant senescence.

51. Compared with control, though exogenous active oxygen increased the blossom rate of florets of cut gladiolus in some extent, it promoted the senescence of cut flower.

52. Instead the cells cell cycle arrest with features of senescence.

53. Senescence is the syndrome caused by the functional decline and physiological disorder during the organism deterioration.

54. Inhibition of phosphoinositide 3-kinase preserved cardiac function and attenuated expression of the senescence markers associated with enhanced autophagy.

55. In mice lacking key senescence regulators, stellate cells continue to proliferate, leading to excessive liver fibrosis.

56. We may regulate the balance of endogenesis hormone to control the fruits senescence.

57. Temporal and spatial sequence existed in the senescence of chrysanthemum cut flower.

58. During the senescence of 'Xue Hua' Pears, the fruit firmness declined with the flesh developing the squarrose and browning, and lacking structural sense.

59. The relationship between soil moisture in various soil horizon and senescence, and irrigation efficiency of different irrigation scheme have been discussed.

60. Some renascent mortal got arthritis and myocarditis, and whether they will be senescence or juvenescence is a question.

61. Therefore, one of important reasons for florescence and senescence of navel orange was the disorder of metabolism induced by the accumulation of active oxygen species.

62. Waterlog harmness can retard the growth of crops and speed senescence.

63. Senescence may be defined as the deteriorative events which precede the death of a mature cell.

64. Restrain senescence of skin, keep skin wet and anti - sensitive.