Your fertility goals ultimately determine whether to use pregnancy rate or conception rate as a tool in your reproduction program. ... <看更多>
「conception rate」的推薦目錄：
conception rate 在 Conception and fertility rates - Office for National Statistics 的相關結果
The under-18 conception rate fell to 13.1 conceptions per 1,000 women in 2020 from 15.8 per 1,000 women in 2019, continuing the trend of decreasing conception ... ... <看更多>
conception rate 在 Pregnancy rate - Wikipedia 的相關結果
As an example, one center in the United States reported an implantation rate in IVF of 37% at a maternal age of less than 35 years, 30% at 35 to 37 years, 22% ... ... <看更多>
conception rate 在 Effects of climatic and management factors on conception rate ... 的相關結果
... management factors on fertility of dairy cattle from January 1, 1975 to December 31, 1977. Conception rates of lactating cows decreased sharply when ma … ... <看更多>
conception rate 在 Conception Rate in Dairy Cattle by Artificial Insemination at ... 的相關結果
If this is stated on the basis of the percentage of cows that conceive with the first service or insemination, the range is from sixty to seventy. Review of ... ... <看更多>
conception rate 在 Identification of loci associated with conception rate in ... 的相關結果
Within the dairy industry, there are several measures used to determine fertility in heifers and cows but conception rate (the number of cattle ... ... <看更多>
conception rate 在 Pregnancy rate or conception rate – which tool should you use? 的相關結果
Pregnancy and conception rates are highly correlated. Remember, conception rate is a piece of pregnancy rate, so the relationship is strong. Cow ... ... <看更多>
conception rate 在 Factors affecting conception rate after artificial insemination ... 的相關結果
Abstract. Objectives were to determine factors associated with conception rate (CR) and pregnancy loss (PL) in high producing lactating Holstein cows. In Study ... ... <看更多>
conception rate 在 Factors Influencing Conception Rate - Iowa Beef Center 的相關結果
ception rate influences the percent of cows weaning calves, lower conception rates greatly reduce the productivity of the total herd. ... <看更多>
conception rate 在 Conception rate in Holstein cows treated with GnRH or hCG ... 的相關結果
Dairy cows with high milk production have low conception rates, which causes major economic losses (Nebel and McGilliard, 1993), and have lower progesterone (P4) ... ... <看更多>
conception rate 在 Fertility rate, total (births per woman) - World Bank Data 的相關結果
Fertility rate, total (births per woman) from The World Bank: Data. ... <看更多>
conception rate 在 Conception Rate and Reproductive Hormone Secretion in ... 的相關結果
In recent decades, conception rates in lactating dairy cows have dramatically decreased, and improving the conception rate has become a ... ... <看更多>
conception rate 在 Conception rate Definition & Meaning - Dictionary.com 的相關結果
vet science the success rate of artificial insemination in agricultural animals, usually expressed as a percentage. QUIZ. ... <看更多>
conception rate 在 Part 8 - Measuring fertility - Benchmarking your farm - NADIS 的相關結果
So, if 100 cows receive 170 inseminations over a 12 month period and 85 become pregnant then the pregnancy rate is 50% (85/170*100). Conception rates to ... ... <看更多>
conception rate 在 Factors Affecting Conception Rate of Dairy Cows Following ... 的相關結果
Cow's fertility is commonly measured by calculating percentage of cows that conceive after a single Artificial Insemination (AI), and it is ... ... <看更多>
conception rate 在 What's behind your pregnancy rate? - LLM Farm Vets 的相關結果
It is widely assumed that Pregnancy Rate (PR) is the best indicator to assess your herd reproductive performance. Defined as the proportion. ... <看更多>
conception rate 在 Rates of Conception by Artificial Insemination of Dairy Cattle 的相關結果
The influence of sire on conception rate is well known (5, 9, 14), and some AI studs have rated bulls as above or below average in fertility. In our study, 40 ... ... <看更多>
conception rate 在 Fertility rate: 'Jaw-dropping' global crash in children being born 的相關結果
Falling fertility rates mean nearly every country could have shrinking populations by the end of the century. ... <看更多>
conception rate 在 Fertility Rate - Our World in Data 的相關結果
The global average fertility rate is around 2.3 children per woman today. Over the last 50 years the global fertility rate has halved. And over ... ... <看更多>
conception rate 在 What should your AI conception rate be? 的相關結果
The major factor influencing fertility in dairy herds is first calving. Heifers have conception rates close to theoretical optimal values. First calving reduces ... ... <看更多>
conception rate 在 Pregnancy rate and first-service conception rate in Angus heifers 的相關結果
termine the genetic control of conception rate, or preg- nancy percentage in Angus beef heifers. Producers from. 6 herds in 5 states provided 3,144 heifer ... ... <看更多>
conception rate 在 Fingertips - Public health profiles - OHID 的相關結果
Under 18s conception rate / 1,000 · 13.1 per 1,000 ; Under 16s conception rate / 1,000 · 2.1 per 1,000 ; Under 18s conceptions leading to abortion (%) · 53.4%. ... <看更多>
conception rate 在 Conception rate: how to analyze - UNIFORM-Agri 的相關結果
We call conception rate the measure of accuracy in inseminating cows, that is the result of the number of cows that became pregnant compared ... ... <看更多>
conception rate 在 Predictive Factors of Conception and the Cumulative ... 的相關結果
The overall clinical pregnancy rate was 28.1% (80/285) per couple and 9.4% (80/854) per cycle. Pregnant women had a higher body mass index (BMI) ... ... <看更多>
conception rate 在 Ways to Measure Dairy Reproductive Performance 的相關結果
Pregnancy rate can also be calculated by multiplying the percentage of cows detected in heat times the conception rate. In the previous example, the percentage ... ... <看更多>
conception rate 在 Example calculation of conception rate data 1 | Download Table 的相關結果
Download Table | Example calculation of conception rate data 1 from publication: Reproductive performance in a select sample of dairy herds | Sixteen herds ... ... <看更多>
conception rate 在 Total fertility rate (per woman) 的相關結果
An age- or age-group-specific fertility rate is calculated as the ratio of annual births to women at a given age or age-group to the population of women at the ... ... <看更多>
conception rate 在 Pregnancy rates drive profitability - AHDB 的相關結果
We explore fertility with strategic dairy farmer Jim Kirk who has lifted pregnancy rate across his year round calving herd from 20% to an ... ... <看更多>
conception rate 在 Conception rate per 1,000 women at ages under 18 in ... 的相關結果
Period, Under 18 conception rate (1,000). Events per 1000 girls aged 15-17 years. Peterborough, Minimum for All English single tier and county councils ... ... <看更多>
conception rate 在 Fertility statistics - European Commission 的相關結果
In 2021, the total fertility rate in the EU was 1.53 live births per woman (compared with 1.50 in 2020). Full article. ... <看更多>
conception rate 在 Interbull Routine Genetic Evaluation for Female Fertility Traits 的相關結果
Country Traits Submitted traits and their definitions
BEL T2=CY PR=Pregnancy Rate (=*100, with DO=days open)
T4=C2 PR=Pregnancy Rate (=*100, with DO=days open)
T5=IT PR=Pregnancy Rate (=*100, with DO=days open) ... <看更多>
conception rate 在 Definition - Fertility rate | Insee 的相關結果
The fertility rate at a given age is the number of children born alive to women of that age during the year as a proportion of the average ... ... <看更多>
conception rate 在 2 Defining your terms - Farm Advisory Service 的相關結果
Voluntary Waiting Period, Submission Rate,. Pregnancy Rate and Failure to Conceive. Culling Rate are the most valuable fertility measures. ... <看更多>
conception rate 在 Most pregnancy losses occur in the first week after breeding 的相關結果
The average first-service conception rate to insemination is about 54% in NZ herds. A recent AgResearch-led study* indicated that fertilisation failure and ... ... <看更多>
conception rate 在 Effects of GnRH, PGF2α and oxytocin treatments on ... 的相關結果
on conception rate at the time of artificial insemination ... and oxytocin were used to increase pregnancy rate by inducing ovulation and improving the ... ... <看更多>
conception rate 在 Conception Rate and Ovarian Function Following Estrus ... 的相關結果
Summary. The effects of daily progesterone injections on ovarian function and conception rate in dairy cattle were investigated with 30 cows. ... <看更多>
conception rate 在 strategies to be adopted to increase conception rate in dairy ... 的相關結果
Conception rate is the number of services given to a defined group of cows or heifers, over a specific period of time which results in a diagnosed pregnancy ... ... <看更多>
conception rate 在 4 ways to improve beef conception rates - Farm Progress 的相關結果
Typically, the primary role of a beef cow or heifer is to reproduce. Thus, conception, or pregnancy, rate matters to produce the most calves ... ... <看更多>
conception rate 在 Sheep reproduction basics and conception rates - Ontario.ca 的相關結果
Conception rate varies between season, age, breed and lambing system. Understanding the effect of these factors will enable you to determine what a good ... ... <看更多>
conception rate 在 Five Keys for Reproductive Success | Paul Fricke 的相關結果
Dairy cow fertility to AI commonly is measured by calculating the percentage of cows that conceive after a single AI service, also known as the conception rate ... ... <看更多>
conception rate 在 Conception Rate of 11 Months Old Dairy Heifer Following ... 的相關結果
The aim of this study was to evaluate the conception rate of 11-months old dairy heifer following artificial insemination with natural estrus or treated ... ... <看更多>
conception rate 在 Improvement in Conception Rate in AI Delivery 的相關結果
AI for heifers is not profitable. 10. Conception rates are lower with AI. 45. There are more calving problems with AI. ... <看更多>
conception rate 在 Relationship of the conception rate and the side (left or right ... 的相關結果
Relationship of the conception rate and the side (left or right) of preovulatory follicle location at artificial insemination in dairy heifers. ... <看更多>
conception rate 在 Fertility Rates by State 的相關結果
... CO CT DE FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA RI SC SD TN TX UT VT VA WA WV WI WY Fertility Rate1. ... <看更多>
conception rate 在 Demography - Fertility rates - OECD Data 的相關結果
Assuming no net migration and unchanged mortality, a total fertility rate of 2.1 children per woman ensures a broadly stable population. Together with mortality ... ... <看更多>
conception rate 在 Conception Rates of Holstein-Friesian Cows Inseminated ... 的相關結果
Conception rates of Holstein Friesian (HF) acceptors were evaluated in artificial insemination (AI) mating using three frozen semen doses of ... ... <看更多>
conception rate 在 South Korea's fertility rate, the lowest in the world, holds ... - NPR 的相關結果
The fertility rate is the average number of children born to a woman in her reproductive years. ... The drop in fertility rates has left countries ... ... <看更多>
conception rate 在 Reproduction by the Numbers - Penn State Extension 的相關結果
It is clear a cow herd will not have 100% reproductive efficiency. For example, the average pregnancy rate during the breeding season was 94.9% ... ... <看更多>
conception rate 在 Conception rate after in vitro fertilization in patients who ... 的相關結果
Main Outcome Measures. Pregnancy rate per ET, cumulative pregnancy rate, and livebirth rate in both groups. Results. The following parameters were comparable ... ... <看更多>
conception rate 在 Improving conception rates in dairy cows | Teagasc 的相關結果
This is a prerequisite to achieving a high embryo survival and pregnancy rate. There are many cow and semen factors that affect fertilisation rate. ... <看更多>
conception rate 在 Estrous response and conception rate in postpartum Bos ... 的相關結果
Estrous response and conception rate in postpartum Bos taurus-Bos indicus cows, treated with bovine somatotropin in an ovulation induction program with ... ... <看更多>
conception rate 在 Genetic Analysis of Conception Rate in French Holstein Cattle 的相關結果
Genetic parameters for conception rate in Holstein cattle were estimated from insemination data collected in western France in 1987–88. ... <看更多>
conception rate 在 Age and fertility - Better Health Channel 的相關結果
The risks of pregnancy complications increase as women age. Male fertility decline is more subtle, but a man's age affects the chances of his (female) partner ... ... <看更多>
conception rate 在 Optimizing Natural Fertility - ReproductiveFacts.org 的相關結果
Infrequent intercourse may decrease the chance that intercourse will happen around the time of ovulation. The highest pregnancy rates are seen when a couple has ... ... <看更多>
conception rate 在 Fewer babies born as Canada's fertility rate hits a record low ... 的相關結果
Canada is a low-fertility country, or below the no-migration population replacement level of 2.1 children per woman. Fertility rates have ... ... <看更多>
conception rate 在 Fertility: from conception to the cow - Veterinary Ireland Journal 的相關結果
Improve or, at least, not affect conception rates;; Increase overall pregnancy rate at the end of the breeding season;; Reduce the proportion of cows to be ... ... <看更多>
conception rate 在 Sire conception rate: New national AI bull fertility evaluation 的相關結果
Starting in August 2008, sire conception rate (SCR), a new and more accurate evaluation of the fertility of artificial-insemination (AI) service-sire ... ... <看更多>
conception rate 在 Cow Fertility, Pregnancy Rate Key Economic Traits - Drovers 的相關結果
Cow Fertility, Pregnancy Rate Key Economic Traits ... Reproduction is the most important economic trait in a beef cow herd. “Selling more calves ... ... <看更多>
conception rate 在 Total Fertility Rate Declined from 2.7 in 2017 to 1.9 in 2022 的相關結果
Based on the preliminary results of the 2022 National Demographic and Health Survey (NDHS), the total fertility rate1 (TFR) of Filipino ... ... <看更多>
conception rate 在 Conception rate for beef service sires bred to dairy cows and ... 的相關結果
Sire conception rate is a phenotypic assessment regularly used to evaluate dairy bull fertility. Because of the increasing use of beef semen in dairy herds, ... ... <看更多>
conception rate 在 Conception Rate of the Madura Cattle in the Special Artificial ... 的相關結果
Pregnancy rate is one of important indicator for assessing the success of the artificial insemination (AI) program. Since 2017, the Indonesian Government ... ... <看更多>
conception rate 在 Investigation of Relation between the Ovulation Confirmation ... 的相關結果
A satisfactory conception rate can be achieved by making sure that ovulation occurs within 7-18 hours after artificial insemination (AI). ... <看更多>
conception rate 在 AI Bulls Ranked by Conception Rates | The Cattle Site 的相關結果
Let's look at the factors influencing conception rates in dairy cattle and tools available to rank bulls on fertility. Improvement in many traits of interest in ... ... <看更多>
conception rate 在 Conception rate by age in England and Wales 1990-2021 的相關結果
In England and Wales in 2021, the conception rate among women aged between 30 and 34 years was approximately 116.2 per 1000 women, ... ... <看更多>
conception rate 在 U.S. Fertility Rate 1950-2023 - Macrotrends 的相關結果
Year Fertility Rate Growth Rate
2023 1.784 0.110%
2022 1.782 0.060%
2021 1.781 0.110% ... <看更多>
conception rate 在 Factors Influencing Conception Rate of Local and Crossbred ... 的相關結果
to evaluate the effects of genetic and environmental factors on conception rate with 28274 cows of five breeds. The experimental animals were within zero to 4th ... ... <看更多>
conception rate 在 How long does it usually take to get pregnant? - NHS 的相關結果
Fertility. Most couples will get pregnant within a year if they have regular sex and don't use contraception. But women become less fertile as they get ... ... <看更多>
conception rate 在 What does the global decline of the fertility rate look like? 的相關結果
For the last 50 years, fertility rates have decreased worldwide, due to women's empowerment, lower child mortality and increased cost of ... ... <看更多>
conception rate 在 Reaching reproductive targets for improved profitability 的相關結果
First service conception rates of both heifers and cows were one of the ... The red line represents a 40% conception rate, which is the ... ... <看更多>
conception rate 在 The Reproductive Status of Your Dairy Herd - NMSU 的相關結果
Conception rate influences days open because if a cow does not conceive, she will be open an additional estrous cycle (21 days). Each .1 over 1.5 SC costs ... ... <看更多>
conception rate 在 6 Ways to Improve Cow Conception Rates - Riomax® 360 的相關結果
Do you find it a struggle to hit the conception rates you'd like in breeding season? Sometimes we expect too much out of our bulls and cows, ... ... <看更多>
conception rate 在 Fertility Rates: Declined for Younger Women, Increased for ... 的相關結果
In 2019 there were 52.72 births for every 1,000 women ages 35-39 — a 67.35% increase. But overall fertility rates declined because the jump in ... ... <看更多>
conception rate 在 Do you want improved conception rates? - VetSouth 的相關結果
Improved conception rates for non-cycler programmes with additional prostaglandin. Dairy cows that have not shown a heat prior to the ... ... <看更多>
conception rate 在 Conceptions in young people - State of Child Health - RCPCH 的相關結果
Teenage pregnancy is associated with poor outcomes for young women and their children. Encouragingly, conception rates among 15-17 year olds are decreasing ... ... <看更多>
conception rate 在 Risk factors limiting first service conception rate in dairy cows ... 的相關結果
Conception at the first service after calving is key to optimal reproductive performance in dairy cows [2], although the percentage success of ... ... <看更多>
conception rate 在 Visualizing the World's Plummeting Fertility Rate 的相關結果
Explained: Fertility and Replacement Rates ... The total fertility rate is the average number of births per woman over a lifetime. This ... ... <看更多>
conception rate 在 Crude fertility rate | Concepts | Statistics Finland - Tilastokeskus 的相關結果
Definition 1. The general fertility rate indicates the number of liveborn children per 1,000 women of the mean population aged 15 to 49. ... <看更多>
conception rate 在 Cow Fertility, Pregnancy Rate Important Economic Numbers 的相關結果
Beef cow pregnancy rates are important numbers to track. ... Take, for example, a 300-cow herd with a 15% open rate and a normal average of ... ... <看更多>
conception rate 在 Covid-19 'baby bump' brought an increased US fertility rate in ... 的相關結果
Covid-19 'baby bump' brought an increased US fertility rate in 2021 – but also record high preterm births. By Deidre McPhillips, CNN. ... <看更多>
conception rate 在 Relationships between conception rate in Holstein heifers and ... 的相關結果
Relationships between conception rate in Holstein heifers and cows and milk yield at various stages of lactation - Volume 7 Issue 9. ... <看更多>
conception rate 在 Health Indicator Report - General Fertility Rate - IBIS-PH 的相關結果
The general fertility rate is a more precise measure of tracking birth rate patterns among Utah and U.S. women than is the crude birth rate. ... <看更多>
conception rate 在 Conceptions in young adults at record low in England - GOV.UK 的相關結果
Today's data show us high conception rates are not inevitable, if young people receive the right support. Teenage pregnancy and early motherhood ... ... <看更多>
conception rate 在 What Does Conception Mean for Pregnancy? Plus, When It ... 的相關結果
Second, women produce hCG at varying rates when they get pregnant. Sometimes a pregnancy test can yield a positive one day after a missed ... ... <看更多>
conception rate 在 Total fertility rate - European and developed countries - Ined 的相關結果
Country 1980 1990 2000 2010 2021
European Union (27) (since 2020) (a) : : : 1,57 1,53 (p)
Austria 1,65 1,46 1,36 1,44 1,48
Belgium 1,68 1,62 1,67 1,86 1,60 ... <看更多>
conception rate 在 Fertility rates by maternal age - Births - March of Dimes 的相關結果
Births. Sustained low fertility rates may indicate that the population is aging; sustained high fertility rates may predict a younger population. fertility rate ... ... <看更多>
conception rate 在 How responsive is the conception rate of your Merino ewes? 的相關結果
The NSW Lifetime Wool project has clearly demonstrated that there is a strong relationship between body condition at joining and the subsequent conception rates ... ... <看更多>
conception rate 在 Utah's fertility rate continues to drop, now fourth highest in the ... 的相關結果
Since then, Utah's total fertility rate of 1.92 births per woman has declined nationally from highest to fourth highest, with rates in South ... ... <看更多>
conception rate 在 Influence of Timing of Insemination on Conception Rate and ... 的相關結果
conception rate and high number of piglets born in the litter. Different genetic lines may require ... conception rate and good litter size is the timing of. ... <看更多>
conception rate 在 “The conception rates with X-Vik are at the ... - Viking Genetics 的相關結果
Everything worked as expected and our conception rate was really good.” ... When selecting bulls, Andrè Reimer looks at features such as fertility, ... ... <看更多>
conception rate 在 Effect of SpermVital® technology on conception rate in repeat ... 的相關結果
The aim of this study was to investigate the effect of SV technology on conception rates in repeat breeder multiparous dairy cows. ... <看更多>
conception rate 在 Temperature, climate change, and human conception rates 的相關結果
A change in the number of induced abortions and spontaneous fetal losses drives the decline in conception rates. The number of live births is ... ... <看更多>
conception rate 在 Unintended Pregnancy in the United States 的相關結果
Following a long period of minimal change, the overall unintended pregnancy rate (the number of unintended pregnancies per 1,000 women aged 15– ... ... <看更多>
conception rate 在 Chart of the Week: Bye Bye Baby—How Crises Affect Fertility ... 的相關結果
The crisis may have had lasting effects on potential economic growth through its impact on fertility rates and migration. In the United States, ... ... <看更多>
conception rate 在 Births in Australia | Australian Institute of Family Studies 的相關結果
Note: Total fertility rate is the average number of children a woman would have during her lifetime should she experience the age-specific fertility rates ... ... <看更多>
conception rate 在 Childbirth timing and completed family size by the mode of ... 的相關結果
The monthly probability of pregnancy generally peaks through a woman's 20s to around 30 years of age; however, by 35 years, it drops to one-half ... ... <看更多>
conception rate 在 Conception rate definition and meaning - Collins Dictionary 的相關結果
Conception rate definition: the success rate of artificial insemination in agricultural animals, usually expressed as... | Meaning, pronunciation ... ... <看更多>