Effect of fall-grazed sericea lespedeza (Lespedeza cuneata) on gastrointestinal nematode infections of growing goats

2014 ◽  
Vol 204 (3-4) ◽  
pp. 221-228 ◽  
Author(s):  
A. Mechineni ◽  
D.S. Kommuru ◽  
S. Gujja ◽  
J.A. Mosjidis ◽  
J.E. Miller ◽  
...  
2021 ◽  
Vol 99 (Supplement_2) ◽  
pp. 41-42
Author(s):  
Thomas H Terrill ◽  
Niki C Whitley ◽  
Chelsea Pulsifer ◽  
Greg Dykes ◽  
Phaneendra Batchu ◽  
...  

Abstract Sericea lespedeza (SL; Lespedeza cuneata) is considered a low input forage but has potential for improved animal performance with greater inputs. ‘AUGrazer’ SL hay grown under normal (NF; AL farm) or high-fertility (HF; SC farm) conditions were compared to a bermudagrass (BG; GA farm; Cynodon dactylon) hay diet in a 6-week feeding trial. Forty-five naturally parasite infected intact Spanish male goats 8–9 months old were used to investigate effects of NF (n = 15) and HF (n = 13) SL compared to BG hay (n = 13; CON) on indicators of gastrointestinal parasitism. Hay and water were provided free choice. A commercial goat pellet was provided at 1.5% average body weight. Treatments were assigned for similar initial gastrointestinal nematode fecal egg count [FEC; 5029, 4749 and 4456 eggs per gram (EPG) for HF and NF SL and CON goats, respectively]. At the start of the study and then weekly, fecal samples were collected for determination of FEC and coccidia fecal oocyst counts (FOC). Body weights were recorded at the start and end of the trial. Data were analyzed using MIXED procedures of SAS for repeated measures with inferences made on log-transformed data for FEC and FOC, and GLM used for gain data. Both FEC and FOC for NF and HF SL were different from CON at all time points after day 0 (P < 0.05). Final EPG were 949, 1411, and 3552 for HF and NF SL and CON goats, a reduction of 73.3% and 60.3% for HF and NF SL animals, respectively. Final OPG were 353, 1092, and 2417, with reductions of 85.4% and 54.8% for HF and NF SL goats, respectively. Average daily gain (ADG) was impacted by treatment, with HF SL higher (P < 0.001) than both NF SL and CON, which were similar. High-fertility SL improved animal performance while maintaining its anti-parasitic bioactivity.


Author(s):  
N.M. Cherry ◽  
M. Bullinger ◽  
B.D. Lambert ◽  
J.P. Muir ◽  
T.W. Whitney ◽  
...  

SummaryIn an effort to identify a forage legume with condensed tannins (CT) that reduce gastro-intestinal nematodes (GIN) in small ruminants without negative effects on nutrition, the following trial looked at the effects of two legumes containing CT on average daily gain (ADG) and faecal egg counts (FEC) in kid goats. Lespedeza cuneata (sericea lespedeza, SL) and Desmodium paniculatum (panicled tick-clover; PTC) were pelleted into isonitrogenous complete feeds containing 3.8% CT in a four week feeding trial. Compared to the alfalfa (Medicago sativa) control diet, SL decreased (P ≤ 0.05) feed efficiency and ADG while PTC had the same (P > 0.05) feed efficiency as alfalfa. The SL and PTC pelleted feeds increased (P = 0.006) daily feed intake by 4.5 kg and 3.7 kg, respectively, compared to alfalfa control, while kids consuming SL and PTC showed an average 44% reduction (P ≤ 0.05) in FEC compared to those fed alfalfa. The results showed that feeding PTC, an herbaceous, perennial legume native to much of North America, to goats may provide a natural means of reducing ruminant GIN while simultaneously providing a source of protein.


2016 ◽  
Vol 47 (5) ◽  
pp. 630-638 ◽  
Author(s):  
Elena Mikhailova ◽  
Donald Hagan ◽  
Julia Sharp ◽  
Tristan Allerton ◽  
Kylie Burdette ◽  
...  

2021 ◽  
Vol 99 (Supplement_2) ◽  
pp. 41-41
Author(s):  
Luana L Ribeiro ◽  
Ryszard Puchala ◽  
Arthur L Goetsch

Abstract Eighteen Katahdin (initial body weight of 74 kg; SEM=1.8) and 18 St. Croix ewes (55 kg; SEM=1.3) were used in an experiment with four 6-wk periods to determine effects of dietary level of Sericea lespedeza (Lespedeza cuneata) containing 5.8% condensed tannins (dry matter; DM) and other supplemental ingredients on feed intake, digestion, and ruminal methane emission. Diets were consumed ad libitum and included a concentrate supplement at 0.45% BW (DM). Alfalfa was the basal forage for control (CON), ionophore (ION; lasalocid at 33 mg/kg DM), coconut oil (3%; CCO), and soybean oil (3%; SBO) diets, and forage in moderate- and high-lespedeza diets was a 1:1 mixture of alfalfa and lespedeza and all lespedeza, respectively (MSL and HSL, respectively). Data were analyzed with a 2 x 6 factorial arrangement of treatments, period as a repeated measure, and a mixed effects model. Digestion and methane emission were determined in weeks 4, 10, 16, and 22. Total DM intake was similar among treatments (P = 0.070) but numerically greatest for HSL (1,197, 1,297, 1,491, 1,203, 1,195, and 1,207 g/d; SEM=81.1), OM digestibility ranked (P < 0.05) CON, ION, CCO, and SBO > MSL > HSL (69.2, 57.6, 50.3, 66.3, 66.0, and 68.7%; SEM=1.57), and digestible OM intake was similar among treatments (P = 0.517; 697, 607, 589, 598, 635, and 690 g/d for CON, MSL, HSL, ION, CCO, and SBO, respectively; SEM=50.4). There were no interactions involving time in ruminal methane emission, which was greatest among treatments for CON (P < 0.05) in MJ/d (1.39, 0.93, 0.90, 0.92, 0.85, and 0.96; SEM=0.069) and relative to digestible energy intake (20.6, 15.7, 16.8, 16.1, 13.7, and 13.9% for CON, MSL, HSL, ION, CCO, and SBO, respectively; SEM=1.223). In conclusion, dietary inclusion of Sericea lespedeza may offer a natural and sustainable means of decreasing ruminal methane emission by hair sheep as previously shown in goats, with a magnitude of impact similar to that of some other supplemental dietary ingredients.


2021 ◽  
Vol 99 (Supplement_2) ◽  
pp. 38-38
Author(s):  
Wei L Wang ◽  
Luana L Ribeiro ◽  
Italo L Portugal ◽  
Terry A Gipson ◽  
Arthur L Goetsch

Abstract Twenty-four Alpine doelings (initial body weight (BW) and age of 25.3±0.55 kg and 10.4±0.11 mo, respectively) and 24 Katahdin ewe lambs (28.3±1.02 kg and 9.6±0.04 mo, respectively) were used to determine effects of dietary level of Sericea lespedeza (Lespedeza cuneata; 10% condensed tannins) on heat energy and ruminal emission of the greenhouse gas methane determined with an open-circuit calorimetry system. Pens with Calan feeding gates were used in the study with four 6–7-wk periods. Diets (i.e., treatments) consumed ad libitum were 75% ground hay, alfalfa, a 1:1 mixture of alfalfa and lespedeza (AL), and lespedeza. Data were analyzed with a 2 x 3 factorial arrangement of treatments, repeated measure of period, and a mixed effects model. Feeders were open 195 and 205 min/d for Alpine and Katahdin (SEM=9.8) and longer (P < 0.05) for diets with lespedeza (159, 209, and 231 min/d for alfalfa, AL, and lespedeza, respectively). Rate of dry matter intake (DMI) was greater (P < 0.05) for Katahdin vs. Alpine (10.2 and 6.1 g/min) and for alfalfa than for AL and lespedeza (11.1, 8.1, and 6.7 g/min, respectively). Heat energy was greater (P < 0.05) in MJ/d for Katahdin than for Alpine (10.19 vs. 7.90) and similar among diets (9.20, 9.40, and 8.53; SEM=0.266), but values in kJ/kg BW0.75 were similar between animal types (560 and 579; SEM=8.4) and greatest (P < 0.05) among diets for AL (563, 592, and 553 for alfalfa, AL, and lespedeza, respectively). Ruminal methane emission differed (P < 0.05) between animal types in MJ/d (1.17 and 1.44), kJ/g DMI (1.39 and 1.23), and kJ/g average daily gain (ADG; 18.1 and 9.8 for Alpine and Katahdin, respectively). Regardless of period, diet did not impact methane emission in MJ/d or relative to DMI, BW, or ADG. In conclusion, it is unclear why dietary inclusion of lespedeza did not reduce ruminal methane emission as in previous studies. Species differences in methane relative to DMI and ADG (i.e., lower for sheep than for goats) deserve further attention.


1993 ◽  
Vol 11 (1) ◽  
pp. 5-8
Author(s):  
Reed W. Cripps ◽  
Herbert K. Bates

Abstract The effectiveness of soil erosion control of various vegetative aisle covers was evaluated using Universal Soil Loss Equation (USLE) type plots. ‘Appalow’ sericea lespedeza (Lespedeza cuneata (Dumont) G. Don ‘Appalow’), crimson clover (Trifolium incarnatum L.), and perennial ryegrass (Lolium perenne L.) aisle treatments and a clean till plot were established on a 5% slope Typic Paleudult soil. Previously established ‘Indian Magic’ crabapple (Malus ‘indian magic’) and silver maple (Acer saccharium L.) were grown parallel to the slope in the center of each plot. Runoff from the clean till aisle resulted in the greatest sediment concentration, runoff volume, and sediment runoff. Crimson clover and perennial ryegrass runoff was similar. The ‘Appalow’ lespedeza aisle cover had the highest runoff volume of any vegetative aisle cover. However, runoff sediment concentration and sediment runoff were least from ‘Appalow’ lespedeza covered aisles.


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