Báo cáo khoa học: "Blood Selenium Associated with Health and Fertility in Norwegian Dairy Herds" pdf

... levels of Se and management, feeding, health and fertility. In addition, Se herd levels were compared with in- dividual health and fertility recordings of ani- mals having calved within a limited ... repre- senting a herd concentration of Se based on Se determination one day within the period. The sampling was, however, standardized to heifers Blood Selenium and health...

Ngày tải lên: 12/08/2014, 15:21

... collected while the cows were restrained in a standing position. Udder and teats were cleaned with water and left to dry and then were swabbed with cotton soaked in 70% ethyl alcohol. The first three streams ... Dickinson and Company, USA), which were divided into four sections. A disposable culturing loop (10 µl) was dipped into the milk sample and a total of 6-8 lines made...

Ngày tải lên: 07/08/2014, 17:22

... three amino acids are involved in protein structure stability (F116, H117 and F484) and two in substrate specificity (F116 and F484). This was achieved after sequence alignment analyses and site-directed ... DDT. Substrate binding The substrate induced binding spectra associated to DDT and to testosterone are type I spectra (data not shown) and Fig. 1. Production of the CYP6A...

Ngày tải lên: 19/02/2014, 12:20

... rate- limiting step in synthesis of the catecholamines DA, norepinephrine and epinephrine. TH consists of four identical subunits that contain a C-terminal catalytic domain (residues 156–498) and an ... resulting in a low binding affinity. NMTIQ is therefore unlikely to compete with tyrosine in vivo, which may explain why NMTIQ does not have an inhibitory effect on TH. However, mol...

Ngày tải lên: 07/03/2014, 05:20

... of integrins requires talin binding to the cytoplasmic tail of b integrin [13]. Talin is an essential integrin-activating protein that connects the cytoplasmic tail of b inte- grins to the actin ... cytoskeleton [14]. Integrin cytoplas- mic domain associated protein (ICAP)-1 is a partner of the cytoplasmic tail of b1 integrin and has been shown to compete with talin for binding to b1 in...

Ngày tải lên: 16/03/2014, 05:20

... pain was sharp and stabbing in nature with no radiation. There was no associated vomiting or fever. She denied any urinary urgency, frequency or dysuria and her bowels were nor- mal. On examination ... especially in a young patient and a thorough sexual history and screening for pelvic infection should always be carried out in these patients. Background The detection of pel...

Ngày tải lên: 09/08/2014, 03:21

... imaging findings. Preoperative computed tomography (a) and echography (b) show distention of the gallbladder and thickening of its wall. a b Figure 2 Pathological findings. Pathological examination ... progression of local inflammation lead to gangrene and perforation, which might explain why perforation occurs in the fundus, the most distant part from the main feeding artery, in m...

Ngày tải lên: 09/08/2014, 03:21

... differences between carcinoma with schistosomiasis and ordinary carcinoma in symptoms, age range, sex ratio, and histo- pathologic findings, indicating that schistosomiasis may induce carcinoma [14]. Chen ... patients with schi stosomiasis, and referred to the close similarity between certain schisto- some-induced lesions and those associated with long- standing ulcerative c...

Ngày tải lên: 09/08/2014, 03:22

... starting the offending agent. Diagnosis usually requires synthesis of information including clinical his- tory, laboratory data and radiologic findings [13]. Patients with EP normally have cough and ... characterized by pulmon- ary infiltrates and increased numbers of eosinophils in lung tissue or broncho-alveolar lavage (BAL) fluid, with or without increased levels of eosinophils...

Ngày tải lên: 11/08/2014, 03:20

... epigastric discomfort. Few minutes after the injection, the patient complained of itching at the injection site that spread to involve the entire upper limb. She also complained of swelling of her tongue and difficulty ... of her tongue and difficulty in breathing. Within minutes her level of consciousness deteriorated and she became comatose. The initial examination revealed the foll...

Ngày tải lên: 11/08/2014, 10:22