354 research outputs found
Copyright Charges: A Library's Approach to Reducing its Copyright Fees
Medical Sciences Library (MSL) at Texas A&M University offers ILL services to its affiliates free of charge. Like many other libraries, ILL staff first try to borrow from free libraries to keep the borrowing fees as low as possible. However, copyright fees are often higher than the charges of borrowing an article. To offset the copyright charges and maintain the free service, a new plan was devised by the librarian overseeing ILL. After consulting with the director, an acceptable range of copyright fees was chosen for each patron group (undergraduate, graduate, staff, faculty). This breakdown was forwarded to staff and they were asked to follow a series of steps when copyright needs to be paid for a request. This poster will explain the steps in detail and provide the outcome
Impact of plankton structure on primary productivity in two beels of West Bengal, India
Planktonic community in floodplain wetlands embodies the energy transfer through this phase and indicates trophic status of lake. Originally rich bottom coupled with a conducive physicochemical environment encourages fast colonization of the plankton population. Present investigation was carried out in two floodplain wetlands having characteristics of open (Amda beel) and closed (Suguna beel) system. The physicochemical parameters of water and soil of the investigated heels were by and large conducive for planktonic growth. The density of plankton population varied between 1,346 and 2,170 u/l in Suguna bed whereas in Amda beel it ranged from 1,030 to 1,802 u/l. Seasonal fluctuations in water column were conspicuous and mostly dependent on the replenished resources and volume, A mixed and balanced population of diversified fauna constituted the plankton population of the investigated ecosystems. Mostly the diversity was observed to be maximum during winter seasons with coincidence of favorable temperature, dissolved oxygen and other physico-chemical parameters of water besides optimum solar penetration. Richness of planktonic structure in closed system (Suguna) resulted in higher fish production (1,570,05 kg/ha/yr) than that of open system (Amda) (384.4 kg/ha/yr)
Some socio-economic aspects of the fishermen of twin pronged floodplain wetlands in West Bengal
A socio-economic investigation was carried out in two fishermen cooperative societies namely Purba Helatala Fishermen Co-operative Society (E-1), Barhal Fishermen Co-operative Society (E-2), under Maldah district, West Bengal to which the beels (flood plains) under study belong. A total of 132 member fishermen, which constituted the sample, were personally interviewed. The age group of the fishermen of the sample in E-1 varied between 20 and 66 years whereas in E-2 it was 22 and 61 years. All the members of the sample belonged to Scheduled Caste (SC) community. The primary occupation of all the respondents of both the beels was observed to be fishing (100%). Maximum number of illiterate respondents was observed to 56% in E-2 and 35% in E-1. It has been observed that as many as 38.3% of fishermen were having fishing experience which ranging from 16 to 20 years in E-1 whereas it was 6 - 10 years (36.1%) in E-2. Maximum number of fishermen lived in thatched houses (41.66%) in E-1 whereas in E-2 most of them lived in houses made of corrugated tin/tile shed (41.66%). As many as 41.55% of E-1 and 30.55% of E-2 used dug-out canoes for their fishing. Maximum number of fishermen used cast net with individualistic approach (100%) followed by Gill net (E-1:41.56% and E-2:55.55%). Most of the fishermen of the sample participated in fishing activities for 241 to 270 days (41.66%) in E-2 whereas it was 211 to 240 days (33.33 %) in E-1 in a year. During fishing season as
many as 40.0% of the respondents of E-1 earned on an average Rs. 801.00 to Rs. 900.00 per month whereas it was Rs. 901.00 to Rs.1,000.00 (43.05%) in case of E-2. A section of fishermen of the sample borrowed money often (51.6%) E-1 whereas it was most often (27.27%) of E-2. The respondents of E-2 made regular repayment of the loan to the maximum extent (79.48%) whereas it was 57.44% in E-1. Higher fish production vis-a-vis higher income for the fishermen was observed in the beel (E2) having close characteristic
Extractive spectrophotometric determination of microgram amounts of palladium with iodide and cetyltrimethylammonium bromide
443-444The coloured complex formed between palladium(II), iodide and cetyltrimethylammonium bromide, is extractable into chloroform. Absorbance, measured at 340 nm, shows a linear response upto 5 ppm of palladium. Molar absorptivity of the complex, based on palladium content, is 2.038 x 104 dm3 mol-1 cm-1 and Sandell's sensitivity is 0.0052, μg/cm2. The influence of foreign ions has been studied
Extractive Spectrophotometric Determination of Palladium(II} Using Mixed Ligand Complex Formation with Pyridine/ɑ-Picoline/β-Picoline/γ-Picoline/2, 4, 6-Collidine & Iodide
181-182Palladium(II) forms complexes with pyridine/ɑ-picoline/β- picoline/γ-picoline/2,4,6-collidine in presence of potassium iodide. These are extractable into chloroform and absorb at 354- 360 nm. The molar absorptivities of the complexes are in the range 1.6-1.9 x 104 l mol-1 cm-1. The formation of these complexes has been utilized to propose an extractive spectrophotometric method of determination of palladium. The notable metal interference is due to mercury. Use of other common organic solvents provides no special advantages
Surface Tension at Finite Tempearture in the MIT Bag Model
At the surface tension in the MIT bag model for a
single hadron is known to be negligible as compared to the bag pressure . We show that at finite temperature it has a substantial value of 50 -
70 MeV which also differ from hadron to hadron. We also find that the dynamics
of the Quark-Gluon Plasma is such that the creation of hybrids
with massive quarks will predominate over the creation of
mesons.Comment: Substantial changes in the revised version and a new author included,
13 pages in Latex and one figur
Stage-variations of anandamide hydrolase activity in the mouse uterus during the natural oestrus cycle
Recent studies have demonstrated that the endogenous cannabinoids are important modulators of fertility in mammals. In particular, a role of the endocannabinoid system in early stages of embryo development, oviductal transport of embryos, pregnancy maintenance and labour has been demonstrated in rodents and/or in humans. In the present paper, we report the analysis of FAAH activity and protein content in the mouse uterus as a function of the natural oestrus cycle stages. Variations of FAAH activity are discussed in relationship to changes in sex steroid levels and to the possible action of AEA on remodelling of uterine tissues
Genetic association and characterization of FSTL5 in isolated clubfoot
ACKNOWLEDGEMENTS: The Atherosclerosis Risk in Communities Study is carried out as a collaborative study supported by National Heart, Lung, and Blood Institute contracts (HHSN268201100005C, HHSN268201100006C, HHSN268201100007C, HHSN268201100008C, HHSN268201100009C, HHSN268201100010C, HHSN268201100011C, and HHSN268201100012C). The authors thank the staff and participants of the ARIC study for their important contributions. Funding for GENEVA was provided by National Human Genome Research Institute grant U01HG004402 (E.Boerwinkle). We thank H. Hobbs and J. Cohen for contributing control samples for replication genotyping, Nadav Ahituv for sharing RNA-seq data for both bat and mouse embryonic limb buds, Tommy Hyatt for designing the custom genotyping assay, and members of the UT Southwestern Transgenic Core facility, including John Ritter, Mylinh Nguyen, and Robert Hammer. Publicly available mouse embryonic expression analysis results were provided online at https://oncoscape.v3.sttrcancer.org/atlas.gs.washington.edu.mouse.rna/landing (24). The authors acknowledge the contributions and support of the Center for Excellence in Clubfoot Research at Scottish Rite for Children, including Shawne Faulks and Kristhen Atala. Fstl5 mutant rats were produced by the NIH Mutant Rat Resource at UT Southwestern Medical Center (R24RR03232601, R24OD011108, R01HD036022, and (5R01HD053889). This study was supported by funding from the Scottish Rite for Children Research Fund (J.J.R.), Shriners Hospital for Children (J.T.H), and the National Institutes of Health award R01HD043342 (J.T.H.).Peer reviewedPostprin
- …