{"id":60412,"date":"2024-03-20T16:55:30","date_gmt":"2024-03-20T21:55:30","guid":{"rendered":"https:\/\/www.zinpro.com\/?p=60412"},"modified":"2025-04-14T11:54:14","modified_gmt":"2025-04-14T16:54:14","slug":"summer-strategies-managing-heat-stress-with-rumen-first-nutrition","status":"publish","type":"post","link":"http:\/\/www.zinpro.com\/pl\/resource-center\/blog\/summer-strategies-managing-heat-stress-with-rumen-first-nutrition\/","title":{"rendered":"Letnie strategie: Zarz\u0105dzanie stresem cieplnym za pomoc\u0105 \u017cywienia Rumen First"},"content":{"rendered":"<p>Stres cieplny, zdefiniowany przez wska\u017anik wilgotno\u015bci temperatury (THI) &gt; 72, jest wyzwaniem, kt\u00f3rego wi\u0119kszo\u015b\u0107 producent\u00f3w mleka spodziewa si\u0119 ka\u017cdego roku. Poniewa\u017c krowy staraj\u0105 si\u0119 utrzyma\u0107 temperatur\u0119 cia\u0142a i zachowa\u0107 ch\u0142\u00f3d, spo\u017cycie suchej masy i produkcja mleka cz\u0119sto cierpi\u0105. Wp\u0142yw stresu cieplnego kumuluje si\u0119, co oznacza, \u017ce krowy mog\u0105 wr\u00f3ci\u0107 do zdrowia po jednym zdarzeniu, ale z czasem powtarzaj\u0105ce si\u0119 ataki wymagaj\u0105 d\u0142u\u017cszej regeneracji i obni\u017caj\u0105 wydajno\u015b\u0107 i rentowno\u015b\u0107. \u017bywienie jest cennym narz\u0119dziem pomagaj\u0105cym z\u0142agodzi\u0107 skutki stresu cieplnego w celu utrzymania produktywno\u015bci stada.&nbsp;<\/p>\n\n\n\n<p>Stres cieplny stanowi zagro\u017cenie dla zdrowia \u017cwacza - dlatego cz\u0119sto obni\u017ca wydajno\u015b\u0107 stada. Gdy krowa stara si\u0119 rozproszy\u0107 ciep\u0142o, przep\u0142yw krwi jest przekierowywany z przewodu pokarmowego i narz\u0105d\u00f3w wewn\u0119trznych do sk\u00f3ry, aby skuteczniej rozprasza\u0107 ciep\u0142o. Nie tylko wp\u0142ywa to na wch\u0142anianie sk\u0142adnik\u00f3w od\u017cywczych, ale tak\u017ce odci\u0105ga je od kluczowych funkcji, takich jak reprodukcja i laktacja, co mo\u017ce wyd\u0142u\u017cy\u0107 dni otwarte i obni\u017cy\u0107 produkcj\u0119 mleka. Poniewa\u017c energia jest przekierowywana z tych kluczowych funkcji, zdrowie i kondycja cia\u0142a mog\u0105 by\u0107 trudniejsze do utrzymania.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-typical-responses-to-heat-stress\">Typowe reakcje na stres cieplny<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Zmniejszone spo\u017cycie paszy&nbsp;&nbsp;<\/li>\n\n\n\n<li>Zmniejszona produkcja mleka&nbsp;&nbsp;<\/li>\n\n\n\n<li>Zwi\u0119kszony rozpad mi\u0119\u015bni w celu zaspokojenia wy\u017cszego zapotrzebowania na glukoz\u0119&nbsp;&nbsp;&nbsp;&nbsp;<\/li>\n\n\n\n<li>Utrata kondycji cia\u0142a&nbsp;&nbsp;<\/li>\n\n\n\n<li>Zwi\u0119kszona kwasica \u017cwacza&nbsp;&nbsp;<\/li>\n\n\n\n<li>Nieszczelne jelita i stan zapalny&nbsp;<\/li>\n\n\n\n<li>S\u0142aba wydajno\u015b\u0107 reprodukcyjna&nbsp;<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"780\" src=\"https:\/\/www.zinpro.com\/wp-content\/uploads\/2024\/03\/Heat-Stressed-Cow-blog-1024x780.png\" alt=\"\" class=\"wp-image-60413\" srcset=\"https:\/\/www.zinpro.com\/wp-content\/uploads\/2024\/03\/Heat-Stressed-Cow-blog-1024x780.png 1024w, https:\/\/www.zinpro.com\/wp-content\/uploads\/2024\/03\/Heat-Stressed-Cow-blog-300x229.png 300w, https:\/\/www.zinpro.com\/wp-content\/uploads\/2024\/03\/Heat-Stressed-Cow-blog-50x38.png 50w, https:\/\/www.zinpro.com\/wp-content\/uploads\/2024\/03\/Heat-Stressed-Cow-blog-16x12.png 16w, https:\/\/www.zinpro.com\/wp-content\/uploads\/2024\/03\/Heat-Stressed-Cow-blog.png 1421w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Dzi\u0119ki uprzejmo\u015bci Lance Baumgard, Iowa State University<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Krowy do\u015bwiadczaj\u0105ce stresu cieplnego (THI &gt; 72) nie s\u0105 w stanie zmobilizowa\u0107 tkanki t\u0142uszczowej, aby zaspokoi\u0107 zwi\u0119kszone zapotrzebowanie na energi\u0119, tak jak krowy nie poddane stresowi cieplnemu. Zamiast tego krowa poddana stresowi cieplnemu katabolizuje lub rozbija mi\u0119\u015bnie, aby zaspokoi\u0107 zwi\u0119kszone zapotrzebowanie na glukoz\u0119. Wynikaj\u0105ce z tego zmniejszenie kondycji cia\u0142a jest w rzeczywisto\u015bci utrat\u0105 masy mi\u0119\u015bniowej, a nie utrat\u0105 zapas\u00f3w t\u0142uszczu, jak to zwykle ma miejsce, gdy krowy do\u015bwiadczaj\u0105 stresu lub maj\u0105 ujemny bilans energetyczny.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-rumen-first-nutrition-for-combatting-heat-stress\">Pierwsze od\u017cywianie \u017cwacza w walce ze stresem cieplnym<\/h2>\n\n\n\n<p>Dostosowanie strategii \u017cywieniowej do potrzeb mikrobiomu \u017cwacza pozwala krowom lepiej zaspokaja\u0107 zapotrzebowanie na energi\u0119 i bia\u0142ko, aby utrzyma\u0107 wydajno\u015b\u0107 w wy\u017cszych temperaturach. Zwi\u0119kszenie st\u0119\u017cenia sk\u0142adnik\u00f3w od\u017cywczych w dawce pokarmowej mo\u017ce pom\u00f3c zr\u00f3wnowa\u017cy\u0107 zmniejszone spo\u017cycie suchej masy, ale wytwarza wi\u0119cej ciep\u0142a z trawienia i zwi\u0119ksza ryzyko kwasicy \u017cwacza. Alternatywnie mo\u017cna skupi\u0107 si\u0119 na bezpo\u015brednim karmieniu drobnoustroj\u00f3w \u017cwacza rozga\u0142\u0119zionymi lotnymi kwasami t\u0142uszczowymi (BCVFA), znanymi r\u00f3wnie\u017c jako izokwasy. Gdy w pierwszej kolejno\u015bci skupiamy si\u0119 na karmieniu mikrob\u00f3w \u017cwacza, dostarczaj\u0105c niezb\u0119dnych sk\u0142adnik\u00f3w od\u017cywczych w postaci BCVFA, wymagana jest mniejsza ilo\u015b\u0107 bia\u0142ka ulegaj\u0105cego degradacji w \u017cwaczu, a strawno\u015b\u0107 paszy ulega poprawie. Korzy\u015bci te pozwalaj\u0105 krowie poprawi\u0107 mleko skorygowane energetycznie przy wi\u0119kszej wydajno\u015bci paszy. Dzi\u0119ki tej strategii \u017cywieniowej mo\u017cna zapewni\u0107, \u017ce krowy utrzymaj\u0105 produktywno\u015b\u0107 i b\u0119d\u0105 wymaga\u0142y mniejszych nak\u0142ad\u00f3w, chroni\u0105c swoj\u0105 rentowno\u015b\u0107.&nbsp;<\/p>\n\n\n\n<p>Zinpro\u00ae IsoFerm\u00ae to unikalna mieszanka rozga\u0142\u0119zionych kwas\u00f3w t\u0142uszczowych VFA, kt\u00f3ra znacz\u0105co poprawia funkcjonowanie \u017cwacza poprzez bezpo\u015brednie od\u017cywianie mikrobiomu \u017cwacza, a w szczeg\u00f3lno\u015bci drobnoustroj\u00f3w trawi\u0105cych w\u0142\u00f3kno. Liczne badania wykaza\u0142y pozytywne korzy\u015bci p\u0142yn\u0105ce z uzupe\u0142niania diety byd\u0142a mlecznego w okresie laktacji o BCVFA. Zwi\u0119kszaj\u0105c wydajno\u015b\u0107 \u017cwacza, Zinpro IsoFerm mo\u017ce pom\u00f3c zmniejszy\u0107 negatywne skutki stresu cieplnego i chroni\u0107 letni\u0105 produktywno\u015b\u0107.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-three-ways-zinpro-isoferm-supports-cows-during-heat-stress\">Trzy sposoby, w jakie Zinpro IsoFerm wspiera krowy podczas stresu cieplnego<\/h2>\n\n\n\n<p>Dzi\u0119ki skuteczniejszemu dostarczaniu lotnych kwas\u00f3w t\u0142uszczowych o rozga\u0142\u0119zionych \u0142a\u0144cuchach, kt\u00f3re krowa naturalnie stara si\u0119 wytwarza\u0107 w \u017cwaczu, Zinpro IsoFerm zwi\u0119ksza wzrost drobnoustroj\u00f3w i strawno\u015b\u0107 w\u0142\u00f3kna, co skutkuje wy\u017cszym poziomem metabolizowanego bia\u0142ka i glukozy we krwi. Korzy\u015bci te niweluj\u0105 negatywne skutki stresu cieplnego, o kt\u00f3rych wspomniano wcze\u015bniej i pomagaj\u0105 krowom utrzyma\u0107 produkcj\u0119 mleka i sk\u0142adnik\u00f3w w miesi\u0105cach letnich.&nbsp;<\/p>\n\n\n\n<p>Jak wspomniano wcze\u015bniej, jedn\u0105 z reakcji kr\u00f3w poddanych stresowi cieplnemu jest rozpad mi\u0119\u015bni w celu wykorzystania ich jako energii. Zinpro IsoFerm zwi\u0119ksza produkcj\u0119 bia\u0142ka mikrobiologicznego w \u017cwaczu, co zwi\u0119ksza poda\u017c metabolizowanego bia\u0142ka, zmniejszaj\u0105c w ten spos\u00f3b potrzeb\u0119 mobilizacji mi\u0119\u015bni, jednocze\u015bnie skuteczniej zaspokajaj\u0105c zapotrzebowanie na energi\u0119. Poniewa\u017c krowa nie musi katabolizowa\u0107 mi\u0119\u015bni, kondycja cia\u0142a zostaje zachowana, a ona sama jest lepiej przygotowana do pracy podczas i po wy\u017cszych temperaturach. Korzy\u015bci p\u0142yn\u0105ce ze stosowania BCVFA w utrzymaniu masy mi\u0119\u015bniowej i kondycji cia\u0142a zosta\u0142y wykazane w badaniu przeprowadzonym na Uniwersytecie Purdue i zaobserwowane podczas wielu demonstracji terenowych.&nbsp;<\/p>\n\n\n\n<p>Zinpro IsoFerm zwi\u0119ksza r\u00f3wnie\u017c poziom glukozy we krwi. Zapewnia to \u0142atwo dost\u0119pne \u017ar\u00f3d\u0142o energii do produkcji mleka i reprodukcji, jednocze\u015bnie pomagaj\u0105c zaspokoi\u0107 zwi\u0119kszone zapotrzebowanie na glukoz\u0119 przez uk\u0142ad odporno\u015bciowy. Odkrycia te zosta\u0142y r\u00f3wnie\u017c potwierdzone w badaniu przeprowadzonym na Uniwersytecie Purdue.&nbsp;<\/p>\n\n\n\n<p>Wreszcie, BCVFA zawarte w Zinpro IsoFerm konsekwentnie wykazuj\u0105, zar\u00f3wno w kontrolowanych badaniach, jak i w zastosowaniach w gospodarstwie, \u017ce zwi\u0119kszaj\u0105 wzrost drobnoustroj\u00f3w i strawno\u015b\u0107 b\u0142onnika. Gdy bakterie \u017cwacza s\u0105 uzupe\u0142niane specyficznymi BCVFA, kt\u00f3rych potrzebuj\u0105, s\u0105 w stanie bardziej efektywnie rozk\u0142ada\u0107 b\u0142onnik pokarmowy, co obni\u017ca ciep\u0142o fermentacji w \u017cwaczu. Gdy ciep\u0142o fermentacji jest obni\u017cone, og\u00f3lny stres cieplny krowy jest zmniejszony, co pozwala jej osi\u0105gn\u0105\u0107 wy\u017cszy poziom wydajno\u015bci ni\u017c normalnie oczekiwany w podwy\u017cszonych temperaturach.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-supplementation-should-begin-before-hot-weather-arrives\">Suplementacj\u0119 nale\u017cy rozpocz\u0105\u0107 przed nadej\u015bciem upa\u0142\u00f3w<\/h2>\n\n\n\n<p>Podawanie Zinpro IsoFerm przed nadej\u015bciem stresu cieplnego przygotowuje krowy do lepszego reagowania na rosn\u0105ce temperatury. Dostarczaj\u0105c bakteriom \u017cwacza niezb\u0119dnych sk\u0142adnik\u00f3w od\u017cywczych do wzrostu drobnoustroj\u00f3w, krowy mog\u0105 poprawi\u0107 produkcj\u0119 i wykorzystanie energii, zapobiegaj\u0105c typowym stratom w DMI, obj\u0119to\u015bci mleka i jego sk\u0142adnikach. Mo\u017cesz dowiedzie\u0107 si\u0119 wi\u0119cej o sposobie dzia\u0142ania, ogl\u0105daj\u0105c ten film <a href=\"https:\/\/www.zinpro.com\/pl\/resource-center\/video\/zinpro-isoferm-mode-of-action-how-when-and-why-it-fuels-dairy-performance\/\" target=\"_blank\" rel=\"noreferrer noopener\">wideo<\/a>.&nbsp;<\/p>\n\n\n\n<p>Powszechnie wiadomo, \u017ce sam \u017cwacz jest ekosystemem i musi by\u0107 odpowiednio piel\u0119gnowany i zarz\u0105dzany, aby zmaksymalizowa\u0107 wydajno\u015b\u0107 kr\u00f3w mlecznych. Poniewa\u017c mikrobiom \u017cwacza jest mieszank\u0105 bakterii trawi\u0105cych cukier, skrobi\u0119 i b\u0142onnik, konieczne jest rozpocz\u0119cie wprowadzania Zinpro IsoFerm do diety na kilka tygodni przed wyst\u0105pieniem stresu cieplnego, aby \u017cwacz m\u00f3g\u0142 si\u0119 odpowiednio przystosowa\u0107. Idealnie by\u0142oby, gdyby krowy zacz\u0119\u0142y otrzymywa\u0107 Zinpro IsoFerm w okresie przej\u015bciowym, w kt\u00f3rym wykazano, \u017ce korzy\u015bci z trawienia b\u0142onnika poprawiaj\u0105 wydajno\u015b\u0107 \u015bwie\u017cych kr\u00f3w i przygotowuj\u0105 zwierz\u0119ta do bardziej udanej laktacji. Dzi\u0119ki podawaniu Zinpro IsoFerm w okresie przej\u015bciowym i przez ca\u0142y okres laktacji, ca\u0142e stado b\u0119dzie przygotowane do radzenia sobie z upa\u0142ami i ochrony letniej produktywno\u015bci i rentowno\u015bci.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-protect-summer-productivity-with-zinpro-isoferm-nbsp\">Ochrona letniej produktywno\u015bci dzi\u0119ki Zinpro IsoFerm&nbsp;<\/h2>\n\n\n\n<p>Czy chcesz zmniejszy\u0107 wp\u0142yw stresu cieplnego na wydajno\u015b\u0107 i rentowno\u015b\u0107 kr\u00f3w mlecznych? Zapytaj swojego przedstawiciela Zinpro\u00ae, czy Zinpro IsoFerm pasuje do Twojej diety mlecznej i mo\u017ce by\u0107 integraln\u0105 cz\u0119\u015bci\u0105 utrzymania wi\u0119kszej wydajno\u015bci, efektywno\u015bci i rentowno\u015bci w okresach stresu cieplnego. Aby dowiedzie\u0107 si\u0119 wi\u0119cej o korzy\u015bciach p\u0142yn\u0105cych ze stosowania Zinpro IsoFerm, odwied\u017a stron\u0119 <a href=\"http:\/\/www.zinpro.com\/pl\/isoferm\/\" target=\"_blank\" rel=\"noreferrer noopener\">www.zinpro.com\/isoferm<\/a>.&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Heat stress, as defined by a Temperature Humidity Index (THI) &gt; 72, is a challenge most dairy producers expect every year. As cows try to [&#8230;]<\/p>\n","protected":false},"author":51,"featured_media":60414,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_tec_requires_first_save":true,"_eb_attr":"","_uag_custom_page_level_css":"","_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"_tribe_blocks_recurrence_rules":"","_tribe_blocks_recurrence_description":"","_tribe_blocks_recurrence_exclusions":"","_ecp_custom_2":"","footnotes":""},"categories":[2682],"tags":[2689],"species":[940],"class_list":["post-60412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-heat-stress"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Managing Heat Stress in Dairy Cows | Zinpro\u202f\u202f<\/title>\n<meta name=\"description\" content=\"Learn the typical responses to dairy cow heat stress and how to manage with rumen-first nutrition. Zinpro\u00ae IsoFerm\u00ae helps support dairy cows in three ways during heat stress. By more efficiently supplying the branched-chain volatile fatty acids that the cow is naturally trying to produce in the rumen, Zinpro IsoFerm increases microbial growth and fiber digestibility resulting in greater metabolizable protein and blood glucose levels.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.zinpro.com\/pl\/resource-center\/blog\/summer-strategies-managing-heat-stress-with-rumen-first-nutrition\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Managing Heat Stress in Dairy Cows | Zinpro\u202f\u202f\" \/>\n<meta property=\"og:description\" content=\"Learn the typical responses to dairy cow heat stress and how to manage with rumen-first nutrition. Zinpro\u00ae IsoFerm\u00ae helps support dairy cows in three ways during heat stress. 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