PSXII-27 Effects of Sericea lespedeza on methane emission and health status in grazing Boer goat wethers

2021 ◽  
Vol 99 (Supplement_3) ◽  
pp. 492-492
Author(s):  
Ryszard Puchala ◽  
Luana Ribeiro ◽  
Raquel V Lourencon ◽  
Arthur L Goetsch

Abstract The objective was to determine effects of feeding 12 yearling Boer goat wethers Sericea lespedeza as supplemental pellets or grazed forage on ruminal methane emission and health status compared with grazing grass-based pasture and supplemental forage-concentrate pellets. There were 4 5-wk periods in the late spring and summer. Periods 1–3 were on a 0.7-ha native grass pasture and period 4 was on a 1.1-ha pasture of Sericea lespedeza. A forage-concentrate pellet was supplemented in period 1 (CON1), 3 (CON2), and 4 (SL-P), and pelleted Sericea lespedeza (Sims Brothers Inc., Union Springs, AL) was given in period 2 (SL-S). Pellets were supplemented and ruminal methane emission was measured with a small ruminant GreenFeed unit (C-Lock, Rapid City, SD). Pellets were dispensed up to 30 times daily, with 6 sessions of 5-9-g bait drops and a 2.5-h session interval. Body weight at the end of periods generally increased as period advanced (35.7, 38.8, 37.9 and 41.1 kg for CON1, SL-S, CON2, and SL-P, respectively; SEM=1.08). Sericea lespedeza decreased methane emission (P < 0.05), with pasture grazing having greater effect than pellet supplementation (43.7, 36.2, 40.9, and 32.5 g/d for CON1, SL-S, CON2, and SL-P, respectively; SEM=0.84). Likewise, SL consumption decreased FAMACHA score (P < 0.05), with a similar effect for both SL forms (3.28, 2.95, 3.21, and 2.86 for CON1, SL-S, CON2, and SL-P, respectively; SEM=0.061). Body condition score was similar among periods (2.65, 2.64, 2.68, and 2.67 for CON1, SL-S, CON2, and SL-P, respectively; SEM=0.022). In conclusion, the effect of consumption of SL on methane emission probably relates to condensed tannins and greater impact of SL-P could involve a higher dietary level. Similarly, inclusion of SL in meat goat diets has potential to decrease the parasite load and thereby improve health status, also presumably because of bioactive condensed tannins.

2019 ◽  
pp. 01-09
Author(s):  
Suarez VH ◽  
Olmos LH ◽  
Martinez GM ◽  
Sandoval GV ◽  
Alfaro EJ ◽  
...  

In order to evaluate condensed tannins (CT) effect on dairy goat gastrointestinal nematodes (GIN) under a grazing and confined systems, two experiments (E1 and E2) were made. On both, goats were kept in two groups of 10 animals each. Groups were: control, without treatment (CG) and CT supplemented (CTG) daily with 25 g (1,25%) in E1 and 75 g (2%) in E2. During the E1, feeding was based on Lucerne (Medicago sativa) grazing and supplementation with 500 g of corn grain and during the E2, stabled milking goats ate 500 g of corn grain and ad libitum lucerne hay. Biweekly, faecal egg counts (FEC) and coprocultures were made. In addition, FAMACHA© technique, body condition score (BCSS) and ingested food were recorded each two weeks during the 90 days (E1) and 76 (E2) days of trial. The FEC values in most of the study were low and no significant differences (p<0.78) were detected between groups. Mean FEC were 534 (CTG) and 357 (CG) during E1 and 509 (CTG) and 484 (CG) during E2. The predominant NGI genera were Trichostrongylussp. (48.1%), Haemonchus sp. (39.9%) and Teladorsagia sp. (12.0%). FAMACHA© scores did not show significant (p<0.41) differences between groups, but the CG (median=3) showed a BCS significantly (p<0.05) higher than those of CTG (median=2.5). The average milk production did not present statistically significant differences between groups (p<0.57), between sampling dates (p<0.23) and group x sampling dates (p<0.65). Under the conditions of these studies 25g or 75 g of CT in the diet had no anthelmintic or productive effects. Keywords: Gastrointestinal nematode; Dairy goat; Condensed tannin; Production


2018 ◽  
Vol 4 (2) ◽  
pp. 100
Author(s):  
Lalu Ahmad Zaenuri ◽  
Lukman HY ◽  
Oscar Yanuarianto

The study aims to evaluate the pre-weaning production prospectus kids of PE crossed with Boer buck. Twenty PE does were in the average 39.35 kg body weight and 3 in body condition score. Does were offered single feed sesbandia glandiflora leaves twice a day. All does were synchronized by 2 ml Capriglandin, inseminate fix time at 48-52 hours following Capriglandin injection. If the does were return to estrus following AI, then they were allowed natural mating. Data collected included gestation period, birth weight and average daily gain (ADG), tabulated and calculated for Mean±SD, interpreted and explained descriptively. The number of kid were 34 consisting of 6 singles male (SM), 12 single female (SF), 8 male twin (MT), 2 female twins (FT) and 6 male-female twins (MFT). Gestation period (days) were 152±0.47 and 152±2.00 for SM and MT. Shorten gestation period were noted for SF, FT and MFT (149±3.82; 150±3.94 and 147±2.94, respectively). The highest birth weight (kg) was SM (4.27±0.29) followed by SF (3.52±0.27), MFT (2.97±0.44), FT (2.73±0.23) and MT (2.71±0.54). The highest ADG (gr/day) occurred at 0-30 days was in MT (201.33 g/d) and the lowest was in FT (137.33 g/d). In conclusion, crossbreeding kid of PE VS Boer goat has a high prospectus as dual purpose stockbreeder


2012 ◽  
Vol 52 (9) ◽  
pp. 853 ◽  
Author(s):  
G. Banchero ◽  
A. Vázquez ◽  
M. Vera ◽  
G. Quintans

The objective of the present study was to investigate whether adding condensed tannins (T) to the diet of sheep increases ovulation rate (OR). In all, 281 mature Polwarth ewes (49.9 ± 6.0 kg and body condition score (BCS) of 2.02 ± 0.24 units) were heat-synchronised (oestrus = Day 1) and sorted in the following four treatment diets: (1) native pasture alone (82.6 g of CP and 8.4 MJ metabolisable energy (ME)/kg DM) (NP; n = 70); (2) native pasture (NP) plus a supplement of 0.45 kg of soybean meal (S) from Day 10 to Day 14 (NP+S; n = 71); (3) NP plus a supplement of 0.45 kg S and 25 g of T, to get an estimated concentration of T in the diet of 1.5% (NP+S+1.5T; n = 69); and (4) NP plus a supplement of 0.45 kg S and 42 g of T, to get a concentration of T of 2.5% (NP+S+2.5T; n = 71). OR was measured 8 days after the second heat by rectal ultrasound (Day 25). The estimated consumption of crude protein (CP) during the supplementation period was 129, 261, 237 and 200 g/ewe.day for NP, NP+S, NP+S+1.5T and NP+S+2.5T ewes, respectively. NP+S+1.5T ewes had an OR of 1.90, which was higher (P < 0.05) than those for NP+S+2.5T and NP+S ewes (1.68 and 1.70, respectively). All supplemented ewes had a higher OR than did NP ewes (1.48, P < 0.05). Although NP+S+1.5T ewes ate less protein than did NP+S ewes, their OR was higher, as a result of a more effective use of the protein. The higher concentrations of 2.5% T in the diet might have not evoked a response in OR.


Animals ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 1385
Author(s):  
Malia J. Martin ◽  
Kent A. Weigel ◽  
Heather M. White

The objective of this study was to investigate the relationships between postpartum health disorders and mid-lactation performance, feed efficiency, and sensor-derived behavioral traits. Multiparous cows (n = 179) were monitored for health disorders for 21 days postpartum and enrolled in a 45-day trial between 50 to 200 days in milk, wherein feed intake, milk yield and components, body weight, body condition score, and activity, lying, and feeding behaviors were recorded. Feed efficiency was measured as residual feed intake and the ratio of fat- or energy-corrected milk to dry matter intake. Cows were classified as either having hyperketonemia (HYK; n = 72) or not (n = 107) and grouped by frequency of postpartum health disorders: none (HLT; n = 94), one (DIS; n = 63), or ≥2 (DIS+; n = 22). Cows that were diagnosed with HYK had higher mid-lactation yields of fat- and energy-corrected milk. No differences in feed efficiency were detected between HYK or health status groups. Highly active mid-lactation time was higher in healthy animals, and rumination time was lower in ≥4th lactation cows compared with HYK or DIS and DIS+ cows. Differences in mid-lactation behaviors between HYK and health status groups may reflect the long-term impacts of health disorders. The lack of a relationship between postpartum health and mid-lactation feed efficiency indicates that health disorders do not have long-lasting impacts on feed efficiency.


2020 ◽  
Vol 98 (Supplement_4) ◽  
pp. 290-290
Author(s):  
Sarah M Graham ◽  
Julissa Navarrete ◽  
Lucas T Neira ◽  
Joshua C McCann ◽  
Daniel W Shike

Abstract The objective was to assess the effects of an extended-release eprinomectin (LongRange) on beef heifer reproductive performance when grazed on endophyte-infected tall fescue or housed on drylot. In a split-plot design, fall-born, Angus × Simmental heifers (n = 153) were stratified by BW and divided into 6 groups. Groups were randomly assigned environmental treatments: grazed endophyte-infected tall fescue (pasture) or maintained in drylot and fed alfalfa hay. Within a group, heifers were randomly assigned to LongRange (LR) or saline (control). Heifers were dewormed with oral fenbendazole (SafeGuard) to minimize parasite load before trial initiation. On d 140 and final pregnancy check, body weight (BW) and body condition score (BCS) were collected; BW was also collected at time of artificial insemination (AI). Hair coat score (HCS), fecal egg count (FEC), packed cell volume (PCV), and respiration rates (RR) were collected on d 140. Data were analyzed using the MIXED procedure of SAS. Environment × treatment effects for BW were detected (P ≤ 0.01) at d 140 and at overall pregnancy confirmation; LR increased BW to a greater magnitude in pasture than in drylot heifers. At breeding, LR increased (P = 0.01) heifer BW compared to control. On d 140, LR increased (P = 0.01) heifer BCS compared to control. On d 140, pasture heifers tended (P = 0.08) to have greater RR than drylot heifers. Heifer AI pregnancy rates were not affected (P ≥ 0.21) by treatments. Environment × treatment effects for overall pregnancy were detected (P = 0.03); LR increased overall pregnancy rate in pasture compared to drylot heifers and LR tended to increase overall pregnancy rate compared with control in pasture heifers. In conclusion, LongRange increased BW to a greater extent in pasture than in drylot and tended to increase heifer final pregnancy rate compared to control on pasture.


2020 ◽  
Vol 1 (1) ◽  
pp. 7
Author(s):  
Priyo Sambodo ◽  
Isti Widayati ◽  
Dwi Nurhayati ◽  
Alnita Baaka ◽  
Rizki Arizona

ABSTRACT  The activity was carried out to determine the health status of qurban animals and the worthiness of the qurban meat during eid al-Adha in Manokwari Regency through antemortem and postmortem examinations along with the application of health protocols during the Covid-19 pandemic. Six hundred fifty-six beef cattle were examined. The antemortem examination includes the observation of the general condition, eye mucosa, anus, and fecal matter. The liver and rumen were examined through direct observation (inspection) of the presence of worm parasites. Covid-19 health protocol observations were carried out on butchers, meat officers, and the facilities around the activity. The data were analyzed descriptively and presented in percentages and figures. The average Body Condition Score (BCS) of the cattle was 3 to 4. The locomotion and skin turgor was normal. In general, the examined meat was fit for consumption. The eye mucosa color in the examined cows was pink. The anus condition of all the cows examined is clean and the stool consistency is soft. A total of 106 livers (16.16%) had fasciolosis and 89 rumens (13.57%) were positively infested with Paramphistomum sp. Most of the slaughter places have implemented health protocols with body temperature checks, washing their hands when entering the slaughtering area and most of the workers have to wear a mask.  Keywords: Qurban Animals; Heartworms; Covid-19   ABSTRAK  Kegiatan ini bertujuan untuk mengetahui status kesehatan hewan kurban dan kelayakan daging kurban di Kabupaten Manokwari melalui pemeriksaan antemortem dan postmortem dan penerapan protokol kesehatan selama wabah covid-19. Hewan yang diperiksa adalah sapi dengan jumlah sebanyak 656 ekor. Pemeriksaan terdiri atas ante-mortem meliputi pemeriksaan keadaan umum, mukosa mata, anus dan feses dengan cara inspeksi dan pemeriksaan post-mortem, meliputi: hati dan rumen yang dilakukan dengan pengamatan langsung (inspeksi) keberadaan parasit cacing dalam organ periksa. Pengamatan protokol kesehatan covid-19 dilakukan pada: petugas jagal, petugas daging, petugas jeroan dan fasilitas disekitar kegiatan berlangsung. Data dianalisis secara deskriptif dan disajikan dalam persen dan gambar. Rerata Body Condition Score (BCS) sapi yang disembelih adalah 3 sampai 4. Lokomosi 100% dan turgor kulit normal. Secara umum daging yang diperiksa layak dikonsumsi. Rerata warna mukosa mata pada sapi yang diperiksa adalah merah muda. Keadaan anus dari seluruh sapi yang diperiksa adalah bersih dan konsistensi fesesnya lunak. Sebanyak 106 organ hati sapi (16,16%) yang diperiksa mengalami fasciolosis dan sebanyak 89 rumen (13,57%) positif terinfestasi Paramphistomum sp. Sebagian besar tempat penyembelihan telah melakukan protokol kesehatan berupa pemeriksaan suhu tubuh, wajib cuci tangan saat memasuki area penyembelihan dan sebagian besar petugas jagal, petugas daging dan petugas jeroan telah mengenakan masker.  Kata Kunci: Hewan Kurban; Cacing Hati; Covid-19


2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 465-466
Author(s):  
Haiying Liu ◽  
Terry A Gipson ◽  
Ryszard Puchala ◽  
Arthur L Goetsch

Abstract Alpine doelings (54; initial BW and age of 31.7±0.38 kg and 306±1.9 days, respectively) were used to evaluate relationships among body condition score (BCS), linear measures and associated body mass indices (BMI), and growth performance. Doelings were allocated to treatments with ad libitum intake of diets of 75% alfalfa or sericea lespedeza. The experiment was 12 wk with two 6-wk periods. Linear measures included height at the withers (Wither), length from the point of the shoulder to hook bone (Hook) and pin bone (Pin), and circumference from heart girth (Heart). There were 13 BMI, including BMI1–Wither (BW/Wither), BMI2–Hook (BW/Hook), BMI3–Pin (BW/Pin), BMI4-Heart (BW/Heart), BMI6-Wither×Hook (BW/(Wither×Hook)), BMI7-Wither×Pin (BW/(Wither×Pin)), BMI8-Heart×Hook (BW/(Heart×Hook)), and BMI9-Heart×Pin (BW/(Heart×Pin)), all in g/cm2. Correlation coefficients between BCS and Wither, Hook, Pin, and Heart were 0.14 (P = 0.155), 0.29 (P = 0.002), 0.21 (P = 0.030), and 0.38 (P &lt; 0.001), respectively. Correlation coefficients of BCS were 0.39 (P &lt; 0.001), 0.21 (P = 0.023), 0.32 (P = 0.001), 0.18 (P = 0.064), and 0.23 (P = 0.018) for BW, ADG, and DM intake in g/d, % BW, and g/kg BW0.75, respectively, with nonsignificant r for residual feed intake and ADG:DM intake. Higher r were observed between BMI and performance measures. Correlation coefficients were 0.71, 0.58, 0.66, 0.69, 0.78, 0.67, and 0.812 between BMI1-Wither, BMI3-Pin, BMI4-Heart, BMI6-Wither×Hook, BMI7-Wither×Pin, BMI8-Heart×Hook, and BMI9-Heart×Pin and BW; 0.36, 0.45, 0.42, 0.34, and 0.42 for BMI2-Hook, BMI3-Pin, BMI6-Wither×Hook, BMI7-Wither×Pin, BMI8-Heart×Hook, and BMI9-Heart×Pin and ADG; and 0.49, 0.56, 0.47, 0.63, and 0.58 for BMI1-Wither, BMI3-Pin, BMI6-Wither×Hook, BMI7-Wither×Pin, and BMI9-Heart×Pin and DM intake, in g/d, respectively. The BMI were not related to residual feed intake, and there were some BMI with weak relationships to ADG:DM intake. In conclusion, due to stronger relationships between measures of performance of yearling Alpine doelings consuming a forage-based diet and BMI compared with BCS, future research should address other physiological states and productions conditions.


2016 ◽  
Vol 3 (3) ◽  
pp. 417-424 ◽  
Author(s):  
Shamir Ahsan ◽  
M Ariful Islam ◽  
Md Taohidul Islam

The present study was conducted in 33 dairy farms to evaluate the welfare quality of Australian-zebu cross bred cows through some animal-based welfare indicators. The main aims of this research were to identify welfare issues facing dairy cows and investigate whether indicators are associated with measures of welfare and performance efficiency. The assessment of animal welfare was performed (330 animals) Australian-cross breed in family dairy farms at Sirajganj district of Bangladesh. Data were collected through face-to-face interview with farmers, followed by an inspection and observation of dairy cows. A total 330 females (43 heifers and 287 cows) were included in this study. Body condition, body cleanliness, injury, lameness, health status and milk yield were assessed. Among studied animals, body condition score 2 about (65.5%), hock joint injury (83.6%), knee injury (48.8%), and a pronounced state of poor cleanliness on: dirty udder (55.9%), flank (55.0%) and hind limbs (96.4%) were observed. Health status including diarrhea, respiratory distress, coughing, nasal and ocular discharge were present in some animals. The results indicate that very good BCS and mastitis free cows are related to higher milk yields. Results of this study may indicate the some indicators that influence the animal welfare and productivity in selected farms. As this work was a preliminary study, so the comprehensive research is needed to further develop the prototype protocol.Res. Agric., Livest. Fish.3(3): 417-424, December 2016


2014 ◽  
Vol 42 (04) ◽  
pp. 220-224
Author(s):  
J. K. Mack ◽  
H. P. Remler ◽  
E. Senckenberg ◽  
E. Kienzle

Zusammenfassung Ziel der Studie war, den Energiebedarf von Warmblutfohlen zu überprüfen, die durch einen Betriebswechsel beim Absetzen erhöhtem Stress ausgesetzt sind. Material und Methoden: Neun Hengstfohlen, die als Absetzer von verschiedenen Züchtern gekauft und gemeinsam aufgestallt wurden, nahmen an der Studie vom Absetzen im Alter von etwa 6 Monaten bis zu einem Alter von etwa 1 Jahr teil. Das Absetzen erfolgte im heimischen Betrieb oder nach gemeinsamem Transport von Stute und Fohlen bei Ankunft im neuen Bestand. Die Fohlen erhielten Heulage (später erster Schnitt), Hafer und Fohlenaufzuchtfutter. Um eine individuelle Kraftfutterzuteilung zu ermöglichen, wurden die Fohlen zweimal täglich separat angebunden. Erhoben wurden die Gesamtaufnahme der Heulage aller Fohlen gemeinsam pro Tag, die tägliche individuelle Kraftfutteraufnahme sowie in 4-wöchigen Abständen Körpermasse und Body Condition Score (BCS). Ergebnisse: Die tägliche Energieaufnahme der Fohlen betrug 74 MJ verdauliche Energie (68 MJ umsetzbare Energie) pro Tier. Die Fohlen wurden mit vergleichsweise niedrigem BCS von 4,2 ± 0,4 (Skala von 1 bis 9) und einer durchschnittlichen Körpermasse von 285 ± 30 kg aufgestallt. Sie erreichten am Ende der Studie im Alter von 319 ± 22 Tagen eine Körpermasse von 326 ± 24 kg und einen BCS von 4,2 ± 0,4. Die Energieaufnahme der Fohlen war höher und ihre Gewichtsentwicklung langsamer als in einer parallel laufenden Studie mit Fohlen, die im Gestüt geboren und aufgewachsen und dementsprechend beim Absetzen weniger Stress ausgesetzt waren. Schlussfolgerung und klinische Relevanz: Fohlen mit relativ niedriger Körpermasse und BCS und erheblichem Stress zum Zeitpunkt des Absetzens benötigen deutlich mehr Energie als Fohlen, die beim Absetzen in ihrer gewohnten Umgebung verbleiben und dadurch weniger Stressoren unterliegen.


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