BÁO CÁO KHOA HỌC: "GENOTOXICITY AND TOXICOLOGICAL EFFECTS OF ACRYLAMIDE ON REPRODUCTIVE SYSTEM IN MALE RATS" PPSX

is less than 5.0 mg/kg/day. Tyl et al. [27] observed that ratsexposured to acrylamide in drinking water for 10 weeksshowed 2.0 mg/kg/day of NOEL for the prenatal (dominant)lethality and the reproductive toxicity. Since the spermconcentrations in cauda epidid[r]

Secondary SpermatocytesUndergoes 2nd meiotic divisionSister chromatids separate1NPrimary SpermatocytesReplication of DNA – eachchromosome composed of sisterchromatidsLargest cellUndergoes 1st meiotic division =reduction divisionSpermatogoniaNear basement membraneOrdinary mitotic divisi[r]

in liver the e nzyme appeared for the ®rst time on about day20 of extrauterine life. The highest content of hexokinase Iwas found in fetal islets, after which it decreased progres-sively to the adult values. Gluco kinase mRNA was abun-dantly expressed in the[r]

commercial-scale aquaponic unit for the production of tilapia and lettuce.In: Fitzsimmons, K. (Ed.), Tilapia Aquaculture: Proceedings of the FourthInternational Symposium on Tilapia in Aquaculture at Orlando, Florida.Northeast Regional Agricultural Engineeri[r]

parts. quadripinnate a. [L. quadrus, fourfold; penna, feather] Having 4 feather-like branches or clefts. quadriprostatic a. [L. quadrus, fourfold; Gr. prostates, one who stands first] (ANN) Having 4 prostates. quadriradiate a. [L. quadrus, fourfold; radius, ray] (PORIF) Online Dictionary of I[r]

after transplantation into mice with liver injury. Stem Cells 2008,26:2705-2712.18. Sun CK, Zhang XY, Zimmermann A, Davis G, Wheatley AM: Effect ofischemia-reperfusion injury on the microcirculation of the steatotic liverof the Zucker rat. Transplantation 2001, 72:1625-1631.19. Sun CK,[r]

The authors declare that they have no competing interests.Received: 10 January 2011 Accepted: 5 May 2011 Published: 5 May 2011References1. Parikh CR, Coca SG, Wang Y, Masoudi FA, Krumholz HM: Long-termprognosis of acute kidney injury after acute myocardial infarction. ArchIntern Med 2008, 168[r]

strate that large b-carotene supplement has a protective rolehas been explained by several factors: (a) the high tissueb-carotene concentrations (as much as 50-fold higher thanthose observed in a normal population that eat largeamounts of fruits and vegetables) may had adverse e[r]

1Special Topic:Endocrine DisruptionPrinciples of Environmental ToxicologyInstructor: Gregory Möller, Ph.D.University of IdahoPrinciples of Environmental ToxicologyLearning Objectives• Understand the scientific basis of environmental endocrine disruption. • Explore the end[r]

cleoprotein (rRNP) and ribosomal subunit assembly,and can subtly influence ribosomal activity, the exactrole of this type of modification still remains elusive.The crucial role of pseudouridine synthases as H ⁄ ACAsnoRNA-stabilizing molecules [7,8] raises the possibi[r]

lence Against Women 2001, 7:477-499.41. Rioux M: Out of harm's way: the many faces of violence andabuse against persons with disabilities. Roeher Institute, NorthYork, Ontario; 1995. 42. Sobsey D, Doe T: Patterns of sexual abuse and assault. Sexualityand Disability 1991,[r]

This study was carried out to determine the suitability of sago starch blended with acrylamide as paper additive. Solutions of unmodified and blended sago starch with acrylamide, were prepared at 5% weight over volume (w/v) basis before the basic properties (i.e., pH, viscosity and solid content) we[r]

ZoologyName: ____________________________________PIGEON DISSECTIONINTRODUCTION: The bird is a vertebrate whose body plan is adapted to its requirements for flight. Forexample, the skeletal system is lightweight and very strong. The flight muscles of the chest maymake up one fift[r]

µg per adult.9)The results of acute and chronic Cd intoxicationof laboratory animals include various degrees of liverand kidney damage. Cd also alters the distributionof several essential elements11–13) that play very im-portant roles in biological systems.14) Cadmium ac-[r]

(n = 58, mean age = 38.1 years, SD = 5.86) were assigned to experimental and control group,respectively. A SMT program consisting of aerobic exercise, stress management manual, videosession, lecture, question and answer session, and pamphlet and poster session were[r]

Clonal Nature of the Developing Sperm Cells In the division of all male germ cells, from spermatogonia B to late stage spermatids, cytokinesis (division of the cytoplasm) is incomplete and tiny cytoplasmic bridges attach the germ cells to each other. They c[r]

The male reproductive system is responsible for generating, storing, andtransporting the genetic material contained in the sperm cells. The mainorgans include: testicles (or testes), the epididymides, the vas deferens,the ejaculatory duct, the urethra, and the peni[r]

Journal of Insect Science: Vol. 10 | Article 71 Araújo et al. Journal of Insect Science | www.insectscience.org 7 As in most insects, the ejaculatory duct of P. versicolor is single, median and presents a cuticle, demonstrating its ectodermic origin. In A.[r]

somewhat of an obstacle due to its reducing power. As t hebiosynthetic rate of protamine production is very highduring the spermiogenic process, large a mounts of cysteineare required for these cells.Sertoli cells are known to provide a variety of nutrients tospermatogeni[r]

that accounts for ~10% of all cases of primary amenorrhea (Chap. 340). Patients with AIS have a 46, XY karyotype, but because of the lack of androgen receptor responsiveness, they have severe underandrogenization and female external genitalia. The absence of[r]