{"id":19104,"date":"2017-05-08T14:43:19","date_gmt":"2017-05-08T20:43:19","guid":{"rendered":"http:\/\/prairieswine.com\/rsc\/?p=19104"},"modified":"2017-05-11T09:05:43","modified_gmt":"2017-05-11T15:05:43","slug":"current-strategies-and-technologies-for-reproductive-management-of-gilts-and-sows-banff-2017","status":"publish","type":"post","link":"http:\/\/prairieswine.com\/rsc\/current-strategies-and-technologies-for-reproductive-management-of-gilts-and-sows-banff-2017\/","title":{"rendered":"Current strategies and technologies for reproductive management of gilts and sows -Banff 2017"},"content":{"rendered":"<p><strong>Estrus synchronization by controlling the luteal phase of the estrous cycle<\/strong><\/p>\n<ul>\n<li>Accurate daily dosing of altrenogest \u00a0with gilts receiving 15mg\/day and sows 20mg\/day for 18-20 days<\/li>\n<li>inaccurate administration leads to an increase in follicular cysts<\/li>\n<\/ul>\n<p><strong>Stimulation or controlling follicular development\u00a0<\/strong><\/p>\n<ul>\n<li>Pregnant mare serum gonadatropin (PMSG) contains the appropriate FSH\/LH ratios to stimulate follicular growth<\/li>\n<li>Dosing ranges from 500-100 IU<\/li>\n<\/ul>\n<p><strong>Induction of puberty in gilts<\/strong><\/p>\n<ul>\n<li>PMSG induces estrus in 50-90% of prepubertal and peripubertal gilts within five days<\/li>\n<li>The best response occurs when gilts are within 20-30 days of natural puberty<\/li>\n<li>30% do not display signs but do ovulate<\/li>\n<li>30% of those exhibiting estrus have irregular return to a subsequent estrus<\/li>\n<\/ul>\n<p><strong>Follicle stimulation after estrus synchronization with altrenogest in gilts<\/strong><\/p>\n<ul>\n<li>Altrenogest 14 days followed by a follicle stimulator 24 hours after the last feeding of\u00a0Altrenogest synchronizes estrus in gilts<\/li>\n<\/ul>\n<p><strong>Follicle stimulation in weaned sows<\/strong><\/p>\n<ul>\n<li>Triggering follicular growth with PMSG at weaning results in a more uniform population of follicles and increases the percentages of sows in estrus within 5 days<\/li>\n<\/ul>\n<p><strong>Induction of ovulation<\/strong><\/p>\n<ul>\n<li>Mature follicles are simultaneously induced to ovulate with a gonadotropin of predominantly LH activity<\/li>\n<\/ul>\n<p><strong>Control of farrowing<\/strong><\/p>\n<ul>\n<li>Successful induction require treatment within 2 days of normal expected farrowing date<\/li>\n<\/ul>\n<p><a href=\"http:\/\/prairieswine.com\/rsc\/wp-content\/uploads\/2017\/05\/Current-strategies-and-technologies-for-reproductive-management-of-gilts-and-sows-Banff-2017.pdf\">Current strategies and technologies for reproductive management of gilts and sows -Banff 2017<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Estrus synchronization by controlling the luteal phase of the estrous cycle Accurate daily dosing of altrenogest \u00a0with gilts receiving 15mg\/day and sows 20mg\/day for 18-20 days inaccurate administration leads to an increase in follicular cysts Stimulation or controlling follicular development\u00a0 Pregnant mare serum gonadatropin (PMSG) contains the appropriate FSH\/LH ratios to stimulate follicular growth Dosing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,930,1],"tags":[],"class_list":["post-19104","post","type-post","status-publish","format-standard","hentry","category-pork-insight-articles","category-production","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/prairieswine.com\/rsc\/wp-json\/wp\/v2\/posts\/19104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/prairieswine.com\/rsc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/prairieswine.com\/rsc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/prairieswine.com\/rsc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/prairieswine.com\/rsc\/wp-json\/wp\/v2\/comments?post=19104"}],"version-history":[{"count":4,"href":"http:\/\/prairieswine.com\/rsc\/wp-json\/wp\/v2\/posts\/19104\/revisions"}],"predecessor-version":[{"id":19273,"href":"http:\/\/prairieswine.com\/rsc\/wp-json\/wp\/v2\/posts\/19104\/revisions\/19273"}],"wp:attachment":[{"href":"http:\/\/prairieswine.com\/rsc\/wp-json\/wp\/v2\/media?parent=19104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/prairieswine.com\/rsc\/wp-json\/wp\/v2\/categories?post=19104"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/prairieswine.com\/rsc\/wp-json\/wp\/v2\/tags?post=19104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}