observational constraints at multiple scales
Tài liệu Body Size: The Structure and Function of Aquatic Ecosystems pptx
Ngày tải lên :
17/02/2014, 19:20
... population growth rate: the maximal rate, rmax, and the rate of turnover at steady state Data on rmax for a wide variety of organisms, from unicellular eukaryotes to invertebrates and vertebrates, ... Metabolic rate determines the rate of population turnover, but what about the abundances or steady-state densities of populations in the field? Based on data for mammals, Damuth (1981) showed that population ... aquatic ecosystems, we can usually assume that all organisms (except for endotherms, which should be considered separately) are operating at approximately the same temperature Then these ratios...
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Báo cáo sinh học: " Genetic parameters of body weight, egg production and shell quality traits in the Brown Tsaiya laying duck" potx
Ngày tải lên :
09/08/2014, 18:22
... effects; X, Z are incidence matrices relating observations to the effects in the model, G A (9 Go; A is the numerator relationship matrix; Go is the (co)variance matrix for additive genetic effects ... (males and females) and the hatching date of each generation Population size was increased from the third generation mainly in order to maintain an optimal population size for long-term selection ... weight The results indicated that different lines could exhibit different genetic correlations between egg number and body weight Hagger (1994) estimated that genetic correlations between NEGG40...
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Báo cáo sinh học: "Prediction of genetic gains in body weight, egg production and shell quality traits in the Brown Tsaiya laying duck" pps
Ngày tải lên :
09/08/2014, 18:22
... control population Cheng et al (1995) estimated the genetic parameters in the base population by REML applied to a multiple trait animal model based on data of the first five generations of selection ... of age (NEGG52), eggshell strength at 30 weeks of age (ES30, first two generations) and at 40 weeks of age (ES40, from generation three) has been conducted at the Ilan Branch of the Taiwan Livestock ... were calculated for males and females in the generation to be selected (fifth generation, table VI) From these parameters, the restricted genetic selection indices I were calculated separately for...
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Báo cáo y học: "Bringing metabolic networks to life: convenience rate law and thermodynamic constraints" ppt
Ngày tải lên :
13/08/2014, 16:21
... formula Rate law A↔B cat cat k+ a − k− b 1+ a + b cat cat k+ ax − k− b A+X↔B A+X↔B+Y + a + x + ax + b cat cat k+ ax − k− by + a + x + ax + b + y + by 2A↔B cat cat k+ a2 − k− b 2A↔B+Y cat cat k+ ... reaction A ↔ B At substrate concentration a and product concentration b (measured in mM), the reaction rate reads v(a, b) = E cat cat k+ a − k− b 1+ a + b (1) cat cat with enzyme concentration E, turnover ... half-saturation concentrations Besides being a dissociation constant, the kM value in Michaelis-Menten kinetics (1) has a simple mathematical meaning: it denotes the substrate concentration that...
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The Beaver Hills Country - A History of Land and Life (Au Press) ppt
Ngày tải lên :
22/03/2014, 15:21
... suggestion, we will see later, came to be debated at some length by park administrators and research scientists at Elk Island National Park in the 1960s The supposed transitional features of the landscape ... “hummocky” nature of the hills was described by local naturalist Deirdre Griffiths as a classic example of what geographers call “knob and kettle topography” terrain Such landforms indicate that there ... helpful to keep in mind the rather unusual circumstances of vegetation history in the hills as we make the journey from past to present The vegetation cover indicates that while the Beaver Hills...
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Báo cáo lâm nghiệp: " Flight activity of Anthribus nebulosus Forster, 1770 (Coleoptera: Anthribidae) and notes to its life history" potx
Ngày tải lên :
07/08/2014, 03:22
... ROZKOŠNÝ R., VAŇHARA J (eds), Terrestrial Invertebrates of the Pálava Biosphere Reserve of UNESCO, III Folia Facultatis Scientiarum Naturalium Universitatis Masarykianae Brunensis, Biologia, 94: 577–599 ... under scales of females of Lecanium sp The anthribid larvae feed on the eggs of the scale insects Larvae pupate in this place and emerged adults bite out through the dorsal parts of hosts’ scales ... flight activity started at the beginning of May and ended in mid-June with the peak at the end of May and beginning of June in 2005 (Fig 2) In 2006, the flight activity started later in mid of May...
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Báo cáo y học: " Effects of supplemental fish oil on resting metabolic rate, body composition, and salivary cortisol in healthy adults" ppsx
Ngày tải lên :
11/08/2014, 23:21
... breath-by-breath system that was calibrated prior to each test according to manufacturers specifications (Medical Graphics Corporation, St Paul, MN, USA) While the subjects rested quietly, data ... omega fatty acids to reduce inflammatory cytokines [40], since inflammatory cytokines have the ability to increase protein degradation mainly by activating the ATP-ubiquitin-dependent pathway ... effects in rat adipocytes J Nutr 1998, 128:512-519 Jump DB, Clarke SD, Thelen A, Liimatta M: Coordinate regulation of glycolytic and lipogenic gene expression by polyunsaturated fatty acids J...
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Báo cáo khoa học: "Effect of yeast culture on milk production and metabolic and reproductive performance of early lactation dairy cows" docx
Ngày tải lên :
12/08/2014, 18:22
... participated in designing the study and statistical analysis of the data AW participated in data collection and coordinated laboratory analysis, RL performed bacteriological analysis and KK coordinated ... during the first 92 days PP After immediate centrifugation (15 at 1048 × g), approximately ml of plasma was removed and stored at -20°C until analysis An automatic multiparameter analyser for clinical ... [8,39,40] Increased milk fat percentage in very early lactation is often associated with adverse events such as excessive negative energy balance, rapid mobilization of body fats, and subclinical...
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Báo cáo y học: "Data from necropsy studies and in vitro tissue studies lead to a model for allometric scaling of basal metabolic rate" pot
Ngày tải lên :
13/08/2014, 23:20
... criterion If Equation (4) and Equation (5) are good approximations and if the parameters in these equations are accurately estimated, they should predict BMR values from body-weight data that are consistent ... MLE estimates for β1 and β2 are close to the exponents in Equation (4) estimated from data gathered by necropsy and in vitro studies Therefore, it is not surprising that the fit of Equation (5) ... closely approximated by Equation (3), where αi = ciai and βi = k1+bi If these assumptions are correct, Equation (3) states the tautology that the metabolic rate is equal to the metabolic rates of the...
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Revision of Nominal Effective Exchange Rate (NEER) and Real Effective Exchange Rate (REER) Indices.doc
Ngày tải lên :
17/09/2012, 16:47
... ideal measure of effective exchange rate should attempt to use estimated measures of elasticities However, data limitations normally favour the use of bilateral weights Secondly, including China ... commodities is used as an index of inflation for India in calculating six-currency REER/NEER indices While the 6-currency index updates the WPI data every week, it is updated monthly for the 36-currency ... Financial Statistics (IFS), International Monetary Fund, which comes with a time lag The basic source for data on monthly exchange rates and prices for 36 currencies is the IFS of the International...
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Food, Animal production and Human Comsumption in the Asian Region
Ngày tải lên :
08/04/2013, 10:35
... 1,909,989 1,916,141 1,917,273 45 Production of ruminant meat (1000 ton/year) PRODUCTION OF CATTLE MEAT PRODUCTION OF SHEEP AND GOAT MEAT (1000 tonnes) (1000 tonnes) FAO SYb 2009 1994 1996 1999 ... population and production (steinfeld et al., 2006) 27 Production of meat, eggs, and milk by developing countries 28 Livestock production by region 1980-2007 (FAO, 2009) 29 World production of meat ... ASIAN region, a casestudy • Cambodia • Lao PDR • Thailand • Vietnam 33 Land and population Population Density Population Land area Cambodia 15,416,429 181,035 85 Lao PDR 6,834,345 236.800 29 Thailand...
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lean production and the internet
Ngày tải lên :
12/08/2013, 07:56
... decisions are based on data and careful analysis of data, and the information capabilities of the Internet can disseminate the data There are many types of information that will allow for better ... services Lately ØDAM has been working on integration towards suppliers, i.e completing the integration of the value chain This provides automatic ordering, automatic updating of product specification ... of new value creation in e-business Rather the value creation has to rest on an integrative approach A consequence of their finding is that the value created refers to a network rather than one...
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MUTAGENIC INDUCTION OF AGRONOMICAL AND YIELD CONTRIBUTING TRAITS IN SOYBEAN (GLYCINE MAX (L.) MERRILL) WITH GAMMA IRRADIATION
Ngày tải lên :
29/08/2013, 08:14
... 2010 was estimated at 197.8 thousand hectares and 297,000 MT, respectively Statistical data show that national average soybean yield in 2010 was only 1.5 tones ha-1 Soybean is not a native plant ... the M1 generation on plant growth, M2 and later generations were advanced from those populations treated with 21 kR for further evaluation and screening One of the important indicators to show ... duration in all treated cultivars Observations on plant height, number of internodes and number of branches per plant showed that the rate of growth was apparently reduced by the mutagenic treatment...
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live and life
Ngày tải lên :
04/09/2013, 21:10
... sorry I haven't got any butter at all A Oh, it's ok I can get some butter and bread at the shop Some:over there is in positive statements Any: is in negative statements and questions Example ... health Period 1: Grammar Find the words related to food from the text? potatoes, pasta, sugar, apples, carrots, bread, beans, cheese, vegetables, meat, fish, oil, fruit - Which of them take plural ... Countable and uncountable nouns Complete the rule: We normally use some for positive statements and any for negative statements and questions But when a question is an offer, suggestion or request,...
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Simultaneous hydrogen production and consumption in Anaerobic mixed culture fermentation
Ngày tải lên :
05/09/2013, 14:58
... observations (η= 57) during 93 days of operation In each observation glucose consumption and product concentrations (formate, acetate, lactate, propionate, butyrate, valerate, ethanol, H2 and CO2) were measured ... Health Association) Standard Methods for the Examination of Water and Wastewater 19th edition American Public Health Association/American Water Works Association/Water Environment Federation, Washington ... volatile fatty acids (VFAs), ethanol, chemical oxygen demand (COD) and glucose concentration Gas composition (% v/v) and volume (mL) were also measured VFAs (lactate, formate, acetate, propionate,...
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Chapter 2 QUẢN TRỊ SẢN XUẤT VÀ TÁC NGHIỆP PRODUCTION AND OPERATION MANAGEMENT
Ngày tải lên :
16/09/2013, 12:33
... xuất, TS Đặng Minh Trang (NXB Thống kê) • Operations Management, R.S Rusell and B.W Taylor III (Prentice Hall, 4th Edition, 2003) • Production and Operation Management, Kaijewski Ritzmen (Pearson, ... F t t-1 t-1 t-1 t t-1 t-1 Với: Ft – Cầu dự báo giai đoạn t; Ft-1 Mức dự báo giai đoạn trước đó; At- 1 cầu thực giai đoạn trước đó; α hệ số san mũ (0< α
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QUẢN TRỊ SẢN XUẤT VÀ TÁC NGHIỆP PRODUCTION AND OPERATION MANAGEMENT
Ngày tải lên :
16/09/2013, 12:35
... xuất, TS Đặng Minh Trang (NXB Thống kê) • Operations Management, R.S Rusell and B.W Taylor III (Prentice Hall, 4th Edition, 2003) • Production and Operation Management, Kaijewski Ritzmen (Pearson, ... sản xuất: Phân tích kinh tế quy trình sản xuất Đòn bẩy kinh doanh hay đòn cân hoạt động (Operating leverage): Đòn cân hoạt động công cụ đo lường mối quan hệ chi phí với doanh số bán hàng năm ... sản xuất: Phân tích kinh tế quy trình sản xuất Đòn bẩy kinh doanh hay đòn cân hoạt động (Operating leverage): Quan hệ đòn cân hoạt động thiết kế quy trình 14/08/13 | UTC | Khoa VTKT - Bộ môn...
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Tài liệu TRÍ TUỆ CỔ XƯA VỀ KINH DOANH VÀ ĐỜI SỐNG_ Ancient Wisdom on Business and Life docx
Ngày tải lên :
10/12/2013, 04:15
... trờn:cú,khụng,vacúvakhụng,khụngphivacúvakhụng) Itsnottruethatthingsexist, Anditsnottruethattheydonotexist. Itsnottruethattheyexistanddontexist. Itsnottruethatneitherexistnordontexist. Thosewhowalkthemiddlepath Understandthisonething, ... Butnoneofitisreal. Understandthateverythingthereeveris Isjustthesameasthis. The point is that things may appear to be real, but they are not. Whatsreallyhappeningisthatwehaveplantedaseedinourmind, ... Thesefourarethefollowing 1)Thepowerofthefoundation:Reviewwhatyouunderstandabouthow thingswork,andyourdestinyofcaringforothers. 2)Thepower ofdestruction:Understandthatbydoinganegativekarma, youhavehurtyourowngoals,andthoseofothers....
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 1 pptx
Ngày tải lên :
15/12/2013, 00:15
... 4.2.5 Hatching 4.2.5.1 Hatching conditions and equipment 4.2.5.2 Hatching quality and evaluation 4.2.6 Literature of interest 4.2.7 Worksheets Worksheet 4.2.1.: Procedure for estimating water content ... determination of active chlorine in hypochlorite solutions Worksheet 4.2.6.: Artemia hatching Worksheet 4.2.7.: Determination of hatching percentage, hatching efficiency and hatching rate 4.3 ... 2.3.1.4 Aeration/mixing 2.3.1.5 Temperature 2.3.1.6 Salinity 2.3.2 Growth dynamics 2.3.3 Isolating/obtaining and maintaining of cultures 2.3.4 Sources of contamination and water treatment 2.3.5...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc
Ngày tải lên :
15/12/2013, 00:15
... in salinity Most species grow best at a salinity that is slightly lower than that of their native habitat, which is obtained by diluting sea water with tap water Salinities of 20-24 g.l-1 have ... pasteurization, UV irradiation) or chemical methods (chlorination, acidification, ozonization) is therefore required Autoclaving (15 to 45 at 120°C and 20 psi, depending on the volume) or pasteurization ... Volumes greater than 20 l are generally filtered at µm and treated with acid (e.g hydrochloric acid at pH 3, neutralization after 24 h with sodium carbonate) or chlorine (e.g 1-2 mg.l-1, incubation...
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