The information tranfered among individual animals can be shared by a network, which is consisted of the sender, the receiver, and the extra bystander of the communication signals. The bystanders can read and use the signal that is not sent directly to them and make use of it to interfere with the sender and the receiver, which is known as "audience effects" in the research area of animal behaviors. The processes of mate choice and mating of animals occur mainly in the network that is composed of the particular species.
View Article and Find Full Text PDFInt J Biol Macromol
June 2023
Water flux across cells predominantly occurs through the pore formed by the aquaporin channels. Since water balance is one of the most important challenges to terrestrial animals, aquaporin evolution and diversity is known to play roles in animal terrestrialisation. Arachnids (Arthropoda: Chelicerata: Arachnida) are the second most diverse group and represent the pioneer land colonists in animals; however, there remains no thorough investigation on aquaporin evolution and diversity in this evolutionarily important lineage.
View Article and Find Full Text PDFBackground: Cancer is a heterogeneous disease in which tumor genes cooperate as well as adapt and evolve to the changing conditions for individual patients. It is a meaningful task to discover the personalized cancer driver genes that can provide diagnosis and target drug for individual patients. However, most of existing methods mainly ranks potential personalized cancer driver genes by considering the patient-specific nodes information on the gene/protein interaction network.
View Article and Find Full Text PDFNine undescribed compounds, including six tremulane-type sesquiterpenoids, irpexolaceus A-F, one phenolic bisabolane-type sesquiterpenoid, irpexolaceus G, and two furan derivatives, irpexonjust A-B, as well as eight known analogs, were isolated from an endophytic fungus (Irpex lacteus OV38) of Orychophragmus violaceus (L.) O.E.
View Article and Find Full Text PDFThis study aimed to investigate the effects of selenium (Se) on the expression of Toll-like receptor (TLR) 2 and pyrin domain-containing protein (NLRP)3 inflammasome in macrophages infected by Staphylococcus aureus (S. aureus). RAW 264.
View Article and Find Full Text PDFThis study aimed to investigate the effects of dietary selenium during pregnancy on the selenium deposition and antioxidant enzymes in postpartum mouse serum, liver, and mammary gland. Eighty BALB/c pregnant mice were randomly divided into four groups: CG (Se-deficient basal diet, n = 20), LG (0.05 mg/kg Se-supplemented diet, n = 20), MG (0.
View Article and Find Full Text PDFAppl Microbiol Biotechnol
November 2018
Pseudomonas aeruginosa is a ubiquitous pathogen that is the leading cause of chronic infections. Bacterial biofilm formation facilitates CF development and restricts the anti-bacterial potential of many current antibiotics. The capacity of P.
View Article and Find Full Text PDFGuang Pu Xue Yu Guang Pu Fen Xi
March 2015
The detection of dissolved gases in seawater plays an important role in ocean observation and exploration. Raman spectroscopy has a great advantage in simultaneous multiple species detection and is thus regarded as a favorable choice for ocean application. However, its sensitivity remains insufficient, and a demand in enhancements is called! for before putting Raman spectroscopy to actual use in marine studies In this work, we developed a near-concentric cavity, in which laser beam could be trapped and reflected back and forth, for the purpose of intensifying Raman signals.
View Article and Find Full Text PDFGuang Pu Xue Yu Guang Pu Fen Xi
August 2012
Cutting identification is one of the most important links in the course of cutting logging which is very significant in the process of oil drilling. In the present paper, LIBS was used for identification of four kinds of cutting samples coming from logging field, and then multivariate analysis was used in data processing. The whole spectra model and the feature model were built for cuttings identification using PLS-DA method.
View Article and Find Full Text PDFGuang Pu Xue Yu Guang Pu Fen Xi
March 2012
In the present paper, aiming at the problem of laser induced breakdown spectroscopy (LIBS) applyication in ocean detection, the effects of laser wavelength on the detection of Ca in water solution were investigated. The evolvement characteriza tion of electron density was studied by analyzing the time resolved spectra of the plasma. The experimental results show that the lifetime of plasma is about 1 200 and 600 ns respectively induced by 1 064 and 532 nm laser.
View Article and Find Full Text PDFThe quantitative analysis using laser induced breakdown spectroscopy (LIBS), lack of appropriate interior label element, is described and applied to trace element molybdenum (Mo) detection in complex metallic alloys. A Q-switched Nd : YAG laser operating at 532 nm was utilized to generate plasma and the emission was recorded by a grating spectrometer equipped with CCD, boxcar and PMT. The three peak heights of Mo I , 550.
View Article and Find Full Text PDFGuang Pu Xue Yu Guang Pu Fen Xi
March 2011
Objective: To observe the influence of Shenqing Recipe (SQR), a kind of Traditional Chinese Medicine, on the morphology and quantity of colonic interstitial cells of Cajal (ICC) in trinitrobenzene sulfonic acid (TNBS)-induced rat colitis, and to investigate the possible mechanism of SQR in regulating intestinal dynamics.
Methods: Sixty rats were randomly divided into normal control, model 1, model 2, mesalazine, and high-dose, and low-dose SQR groups with 10 rats in each group. TNBS (10 mg) dissolved in 50% ethanol was instilled into the lumen of the rat colon of the latter five groups to induce colitis.
Objective: To evaluate the effect and acute toxicity of concurrent radio-chemotherapy, by NVB and DDP, plus concurrent radiotherapy in comparison with chemotherapy alone in the treatment of inoperable locally advanced non-small-cell lung cancer (LANSCLC).
Methods: Sixty-four patients with inoperable LANSCLC were randomly divided by envelope method into two groups: concurrent radio-chemotherapy group (n = 33) and conventional chemotherapy group (n = 31). The patients in conventional chemotherapy group were treated by NP regimen (NVB + DDP): NVB 25 mg/m(2), d1, 8 and DDP 25-30 mg/m(2) d1-3.