scholarly journals Aspectos do uso da mistura mineral múltipla para bovinos de corte por produtores rurais

Author(s):  
Mariana De Souza Guerin ◽  
Fernando Caixeta Lisboa

<p>A mistura mineral múltipla é uma técnica de suplementação animal que permite acelerar o ganho de peso dos ruminantes, potencializar o uso das forrageiras e atender às demandas microbianas ruminais do animal. Sendo assim, objetivou-se levantar aspectos do uso da mistura mineral múltipla na alimentação dos bovinos de corte por produtores rurais. Para tanto, realizou-se a aplicação de formulários estruturados a 32 produtores rurais dos estados de Minas Gerais, Goiás e Tocantins, por meio de pesquisa de campo, obtendo-se, assim, levantamento de aspectos quanto ao uso do produto. Os resultados da pesquisa indicam que a maioria, 71,88%, utilizam o pastejo como forma de manejo, 50% dos produtores adotam o seu uso, 84,22% fazem uso na época seca e que 68,75% utilizam como ingrediente principal o milho e o farelo de soja. Sendo assim, conclui-se que é necessário difundir as informações de uso, bem como estimular para que sejam implementadas técnicas que aperfeiçoem o uso da mistura mineral múltipla.</p><p align="center"><strong><em>Aspects of the use of the mineral multiple mixture for beef cattle by farmers</em></strong></p><pre><strong>Abstract: </strong>The multiple mineral mixture is an animal supplementation technique that allows to accelerate the weight gain of ruminants, potentiate the use of forages and to meet the ruminal microbial demands of the animal. Therefore, the aim of this research was to investigate aspects of the use of multiple mineral mixture in beef cattle feed by farmers. To this end, it was applied structured forms to 32 rural producers in the states of <em>Minas Gerais</em>, <em>Goiás</em> and <em>Tocantins</em>, it was carried by means of field research, thus obtaining aspects regarding the use of the product. The results of the research indicate that the majority, 71.88%, use grazing as a form of management, 50% of respondents adopt their use, 84.22% use it in the dry season and 68.75% use it as ingredient maize and soybean meal. Therefore, it is concluded that it is necessary to disseminate the usage information, as well as to encourage the implementation of techniques that improve the use of the mineral multiple mixture.</pre>

Animals ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 2355
Author(s):  
Felista W. Mwangi ◽  
Christopher P. Gardiner ◽  
Glen Walker ◽  
Trevor J. Hall ◽  
Bunmi S. Malau-Aduli ◽  
...  

Dietary crude protein and dry matter digestibility are among the major factors limiting feed intake and weight gain of cattle grazing native and improved pastures in the subtropics of Northern Australia during the dry season. Incorporating a suitable legume into grasses improves pasture quality and cattle weight gain, but only a limited number of legume pastures can establish and persist in cracking clay soils. This study aimed to evaluate the effect of Desmanthus inclusion in buffel grass (Cenchrus ciliaris) pastures on the plasma metabolite profile and growth performance of grazing beef cattle during the dry season. We hypothesised that backgrounding steers on buffel grass-Desmanthus mixed pastures would elicit significant changes in plasma glucose, bilirubin, creatinine, non-esterified fatty acids and β-hydroxybutyrate, resulting in higher liveweight gains than in steers on buffel grass only pastures. Four hundred tropical composite steers were assigned to buffel grass only (n = 200) or buffel grass oversown with Desmanthus (11.5% initial sward dry matter) pastures (n = 200) and grazed for 147 days during the dry season. Desmanthus accounted for 6.2% sward dry matter at the end of grazing period. Plasma metabolites results showed that changes in β-hydroxybutyrate, creatinine, bilirubin, glucose and non-esterified fatty acids were within the expected normal range for all the steers, indicating that with or without Desmanthus inclusion in the diet of grazing steers, animal health status was not compromised. It was also evident that Desmanthus inclusion in buffel grass pastures had no impact on the plasma metabolite profile, liveweight and daily weight gain of grazing steers. Therefore, our tested hypothesis of higher changes in plasma metabolite profile and higher liveweight gains due to backgrounding on low-level buffel grass-Desmanthus mixed pastures does not hold.


2021 ◽  
Vol 6 (1) ◽  
pp. 22-30
Author(s):  
Mashur Mashur ◽  
Dina Oktaviana ◽  
M. Ali Ilyas ◽  
Hunaepi Hunaepi ◽  
Sabar Setiawan

Tujuan diseminasi teknologi pembuatan haylage plus melalui kegiatan pengabdian kepada masyarakat ini adalah untuk meningkatkan pengetahuan, keterampilan dan merubah sikap anggota kelompok tani agar mampu mengolah dan menyimpan bahan pakan ternak yang melimpah pada musim hujan (panen) sebagai solusi untuk mengatasi kesulitan penyediaan pakan sapi potong yang terbatas pada musim kemarau. Metode diseminasi yang digunakan untuk memecahkan masalah tersebut adalah kombinasi metode penyuluhan tatap muka langsung sesuai dengan protokol kesehatan Covid-19 dengan gelar teknologi (showcase technology). Berdasarkan hasil kajian ini sebanyak 28,69% anggota kelompok tani yang pernah mendengar teknologi pembuatan haylage plus dari jerami padi dan hanya 13,79% yang sudah mengikuti pelatihan pembuatan haylage. Berdasarkan hasil kegitan, dapat disimpulkan bahwa tingkat pengetahuan, keterampilan dan sikap anggota kelompok tani terhadap teknologi pembuatan haylage plus masih rendah, sehingga masih perlu ditingkatkan dalam rangka peningkatan kapasitas petani-peternak. Dissemination of Haylage Plus Production Technology to Overcome Difficulties in Feeding Beef Cattle in the Dry Season Abstract The purpose of disseminating the technology for making haylage plus through community service activities is to increase knowledge, skills and change the attitude of farmer group members so that they are able to process and store abundant animal feed ingredients during the rainy season (harvesting) as a solution to overcome difficulties in providing beef cattle feed. limited to the dry season. The dissemination method used to solve this problem is a combination of face-to-face counseling methods in accordance with the Covid-19 health protocol with a technology title (showcase technology). Based on the results of this study, 28.69% of farmer group members had heard of the technology of making haylage plus from rice straw and only 13.79% had attended training on making haylage. Based on the results of the activity, it can be concluded that the level of knowledge, skills and attitudes of farmer group members towards the technology of making haylage plus is still low, so it still needs to be improved in order to increase the capacity of farmers and breeders.


2011 ◽  
Vol 40 (4) ◽  
pp. 852-859 ◽  
Author(s):  
L.V. Barros ◽  
M.F. Paulino ◽  
S.C. Valadares Filho ◽  
E. Detmann ◽  
F.G. Silva ◽  
...  

The objective of this work was to evaluate the effect of using multiple supplements with different levels of cottonseed meal 38% on intake, total apparent digestibility of dietary components, efficiency of microbial synthesis and productive performance of beef heifers in Brachiaria decumbens pasture during the rainy season. It was used 25 Nellore heifers and 10 crossbred heifers with predominance of Zebu breed at 16 months of age and with 249.8 ± 0.6 kg of body weight. It was used a complete random experimental design with five treatments and seven replicates. Supplements contained approximately 30% of crude protein (CP) and soybean meal replaced by cottonseed meal 38% at the levels 0; 33; 67 and 100%, (CS0, CS33, CS67 and CS100, respectively) evaluated in relation to a control group, which received only mineral mixture (MM) ad libitum. Daily weight gain was 397, 546, 570, 525 and 542 g, respectively, for the groups MM, CS0, CS33, CS67 and CS100. There was no effect of the levels of cottonseed meal 38% on daily weight gain, which differed among animals fed supplement and control group, however. Intakes of crude protein and non-fibrous carbohydrates (NFC) in kg/day were greater in groups under supplementation. Coefficients of total apparent digestibility of CP and NFC were greater in animals fed supplements in relation to the control group. Increase on the replacement level of soybean meal by cottonseed meal had a positive linear effect on coefficients of total apparent digestibility of DM, organic matter and CP. There was no difference on microbial efficiency, expressed as g of crude protein per kg of TDN consumed by the animals under supplements and the ones of the control group, neither it was observed difference among levels of replacement of soybean meal by cottonseed meal. The use of cottonseed meal 38% replacing soybean meal in the diet does not harm performance of grazing beef heifers.


2019 ◽  
Vol 3 (2) ◽  
pp. 172
Author(s):  
Sri - Purwanti ◽  
Syamsuddin Nompo ◽  
Laily Agustina ◽  
Muh. Nur Hidayat

The activities conducted in Maros regency Tanralili district Purnakarya village in chickens and beef cattle groups Cedde Jaya. The main source of livestock feed cows during the dry season are dry forage, rice straw, corn straw and hay crops of nuts which happened to be planted at the time of drought. Besides, leaf  Gamal is also a main feed in dry  season. Number of cattle per family ownership only 2-3  head extensively maintained. Range chicken as well as extensive maintenance, ownership on average 2-5 chicken each household group.  To increase the productivity of cattle, the team provides counseling, coaching, training and mentoring as well as providing some main of facilities such as cattle shed, biogas digester, planting banana. Results are expected in the presence of  activities is the avaibility of green forage mainly during the dry season, so that the cattle population will increase, the biogas as a fuel  alternative to kerosin and LPG gas, liquid and solid fertilizer from biogas by-product process, the increasing population of chicken qualified (meat and eggs as well as the day old chick).  Besides the problem of production is also done on the farm management. The activities is expected that will increase the incomes of farmers further improve the welfare of Maros regency. For the sustainability of the program it is necessary supervision and guidance are routinely performed by the related department along with the college.


2020 ◽  
Vol 3 (2) ◽  
Author(s):  
Rico Rico ◽  
Novi Eka Wati ◽  
Adisti Rastosari

The objective of the researh was to study the effect of additions soybean meal in ration on the feed consumption, daily weight gain and feed convertion in Simmental cattle. The experiment used eight male Simmental cattle around 2 years old with an average weight of 198,65 ± 14,57 kilograms. The cattle kept for 35 days and given rations P0 (rations ranchers) and P1 (rations plus soybean meal). Data was obtained, then analyzed using independent sample t-test assisted with SPSS version 17.00 software. The result showed that the addition of soybean meal did not affect on dry matter consumption, daily weight gain, and feed convertion but, the crude protein consumption was increased. Keywords: dry matter consumption, daily weight gain, feed convertion


1970 ◽  
Vol 6 (1) ◽  
pp. 52-58
Author(s):  
Fellipe Afonso de Azevedo ◽  
Noé D’jalma Araújo ◽  
Néliton Célio de Novais ◽  
José Vítor da Silva ◽  
Renato Augusto Passos

RESUMOObjetivo: o presente trabalho teve como objetivo identificar os significados de morte emergentes das equipes de enfermagem que atuam nas unidades de Pronto Socorro e Unidade de Terapia Intensiva (UTI) em uma entidade de médio porte situada no Sul de Minas Gerais. Materiais e métodos: estudo de abordagem qualitativa, do tipo descritivo, de campo e transversal. A amostra estudada foi composta de oito enfermeiros, 22 técnicos e quatro auxiliares de enfermagem, totalizando 34 profissionais, sendo utilizado o instrumento de caracterização pessoal e profissional da equipe de enfermagem e o roteiro de entrevista semiestruturada. A amostragem foi proposital. A coleta de dados foi realizada através de entrevista semiestruturada, gravada e transcrita. As diretrizes metodológicas do Discurso do Sujeito Coletivo foram utilizadas para a seleção das ideias centrais e expressões-chave correspondentes, a partir das quais foram extraídos os discursos dos sujeitos, no cenário da instituição hospitalar. Resultados e Discussão: ao analisar o tema “significados de morte”, obtiveram-se as seguintes ideias centrais: “passagem”, “diversos significados”, “fim da vida” e “fim e começo de outra vida”. Conclusão: As concepções acerca do tema morte para os profissionais participantes deste trabalho reforça a necessidade de estudos sobre o tema durante a formação acadêmica. Certos de que irão vivenciar este tipo de situação no dia-a-dia profissional, é preciso prepará-los psicologicamente para isso.Palavras-chave: Morte, Equipe de enfermagem, Assistência ao paciente.ABSTRACTObjective: This study aimed to identify the meanings of emerging death of the nursing staff working in the Emergency Units and Intensive Care Unit (ICU) in a medium-sized entity located in southern Minas Gerais. Materials and methods: A cross-sectional qualitative field research. The sample was composed of 8 nurses, 22 technicians and 4 nursing assistants, totaling 34 professionals. It was used a tool of personal and professional characterization of the nursing team and a semi-structured interview. Sampling was intentional. Data collection was conducted through semi-structured interviews, that were recorded and transcribed. The methodological guidelines of the Collective Subject Speech were used for the selection of the central ideas and corresponding key expressions, from which the speeches of the subjects were taken, in the hospital setting. Results and discussion: to examine the topic "death meanings" yielded the following core ideas: "pass", "different meanings", "end of life" and "end and beginning of another life." Conclusion: The conceptions about the death theme for the professional participants of this study reinforces the need for studies on the subject during their academic training. It is certain that they will experience this type of situation on their daily professional routine, therefore there is a need to prepare them psychologically for this.Keywords: Death, Nursing staff, Patient care.


Biology ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 220
Author(s):  
Manuel J. Flores-Najera ◽  
Venancio Cuevas-Reyes ◽  
Juan M. Vázquez-García ◽  
Sergio Beltrán-López ◽  
César A. Meza-Herrera ◽  
...  

We tested whether the milk yield capacity of mixed-breed goats on a Chihuahuan desert rangeland in northern Mexico during the dry season affects milk composition, body weight gain, and weaning weight of their progeny. Milk yield and composition, and progeny postnatal growth performance, were recorded weekly. One week after kidding, mixed-breed goats (a mixture of Criollo × dairy breeds; n = 40) were allotted into medium (MP) or low (LP) milk yielding groups (20 goats per group). Mean 105-d total milk yield for MP and LP goats was 45.2 ± 12.5 and 20.7 ± 5.2 L, respectively. Milk lactose (4.3 vs. 4.2%) and solids-non-fat (SNF; 8.2 vs. 8.0) differed (p < 0.05) between MP and LP goats; milk protein content tended to differ (p = 0.08) between MP and LP goats with no difference for milk fat content (p > 0.05). Maternal body weight was positively associated with milk yield, milk lactose, and SNF content (p < 0.05 to p < 0.001). Goats giving birth to males produce more milk than goats giving birth to females, but milk fat percentage was higher in goats bearing females (p < 0.001). Milk yield and composition throughout lactation did not influence body weight gain (47.8 vs. 48.7 g/day for kids from MP and LP goats) and weaning weight (6.7 vs. 6.7 kg from MP and LP goats) of the offspring (p > 0.05). Birth weight and weaning weight of the progeny were positively related to maternal body weight (p ≤ 0.05). The postnatal growth of the kids was reduced, extending the time to reach market weight. Nevertheless, non-supplemented mixed-breed goats reared on semi-arid rangeland of northern Mexico have the potential for moderate milk production. Therefore, due to the limited nutrients ingested by grazing goats during the dry season, a nutritional supplement is necessary to keep up milk production and adequate growth of kids.


Agriculture ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 541
Author(s):  
Leonard M. Lauriault ◽  
Leah H. Schmitz ◽  
Shad H. Cox ◽  
Eric J. Scholljegerdes

Sorghum–sudangrass (Sorghum bicolor × S. sudanense (Piper) Stapf.) and pearl millet (Pennisetum glaucum (L.) R. Br.) provide adequate nutritive value for growing beef cattle; however, unlike pearl millet, sorghum–sudangrass produces hydrocyanic acid (which is toxic to livestock) when frosted. Forage yield, nutritive value, and weight gain of growing cattle grazing sorghum–sudangrass and pearl millet were compared during the frost-prone autumns of 2013 and 2014, at New Mexico State University’s Rex E. Kirksey Agricultural Science Center in Tucumcari, NM USA, in randomized complete block designs each year with two replicates. No differences existed between pearl millet and sorghum–sudangrass forage yield, although there was a year–forage interaction for fiber-based nutritive value components because of maturity differences across years between the forages when freeze-killed. Pearl millet allowed for extending grazing of available forage for an additional 14 and 24 d in 2013 and 2014, respectively, compared to sorghum–sudangrass during the frost-prone autumn periods. During that period, when sorghum forages produce potentially toxic levels of hydrocyanic acid, animals grazing pearl millet accumulated an additional average of 94.9 kg live-weight gain ha−1 (p < 0.001). These factors afford producers an opportunity to increase returns on the similar investments of establishing and managing warm-season annual forage crops each year, and allow more time to stockpile cool-season perennial and annual forages for winter and early spring grazing, or to reduce hay feeding.


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