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<title>Animal Production and Technology</title>
<link>http://ir.bdu.edu.et/handle/123456789/14029</link>
<description/>
<items>
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<rdf:li rdf:resource="http://ir.bdu.edu.et/handle/123456789/16808"/>
<rdf:li rdf:resource="http://ir.bdu.edu.et/handle/123456789/16779"/>
<rdf:li rdf:resource="http://ir.bdu.edu.et/handle/123456789/16778"/>
<rdf:li rdf:resource="http://ir.bdu.edu.et/handle/123456789/16776"/>
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<dc:date>2001-01-13T06:41:25Z</dc:date>
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<item rdf:about="http://ir.bdu.edu.et/handle/123456789/16808">
<title>Assessment of Forage Seed Sources, Storage Methods, and Quality analysis in East Belessa, Central Gondar,  Ethiopia</title>
<link>http://ir.bdu.edu.et/handle/123456789/16808</link>
<description>Assessment of Forage Seed Sources, Storage Methods, and Quality analysis in East Belessa, Central Gondar,  Ethiopia
Betelhem Atena
Both the required amount and quality of forage seed are a key input for ensuring higher forage&#13;
productivity. Access to certified seeds of improved forage varieties remains a challenge for&#13;
smallholder farmers. This is particularly a bottleneck in areas where drought is common. This&#13;
study was conducted with the objectives to assess the forage seed sources and storage methods,&#13;
and to examine the effect of forage seed sources and storage methods on the quality of the forage&#13;
seed. The study was carried out in 2024 in the East Belessa district of the Central Gonder zone&#13;
of the Amhara region. The study included both household surveys, monitoring of forage seed&#13;
storage methods, and laboratory experiments on the sampled forage seeds. Survey data was&#13;
collected from 120 farmers using a structured questionnaire and leveraged from key informant&#13;
interviews. Cowpea sample seeds were collected from forage seed sources and storage methods&#13;
from 54 farmers while mung bean sample seeds were from both forage seed sources and storage&#13;
methods from 42 farmers. Descriptive statistics and analysis of variance were employed for the&#13;
survey and laboratory works, respectively. R-package and SPSS (v27.0) software were employed&#13;
for data analysis. Only 20% and 24% of the respondents accessed the forage seeds from the&#13;
Bureau of Agriculture (zonal/woreda office) and research centers, respectively. On the other&#13;
hand, nearly 66% of them got the seed from informal sources, including their own saved seed,&#13;
farmers, relatives, and neighbors. Farmers don’t access sesbania and pigeon pea seeds from&#13;
formal sources. The laboratory analysis shows that there are significant variations (p&lt;0.05)&#13;
between formal and informal seed sources both for cowpea and mung bean for seed purity, seed&#13;
germination, thousand seed weight, seedling dry weight, speed of germination, and vigour index&#13;
two. The variations between cowpea formal and informal sources were significant for seedling&#13;
shoot length and vigour index one, but not for mung bean. On the other hand, the difference&#13;
between the formal and informal sources for seedling root length, both for cowpea and mung bean is not significant. Concerning the different storage conditions for cowpea and mung bean&#13;
seeds, the study indicates non-significant variations between storage conditions for most of the&#13;
quality parameters. This shows, that in the study area, the quality of cowpea and mung bean&#13;
seed is not significantly influenced by storage facilities. Actively seek and use high-quality seed&#13;
sources, including certified seed formal sources from research centers and agricultural offices,&#13;
and adopt modern storage techniques (e.g., hermetic storage) to enhance seed viability, and&#13;
train farmers on best practices for seed storage to minimize deterioration. Furthermore,&#13;
policymakers assist farmers in accessing improved seed varieties through partnerships with&#13;
NGOs and private enterprises.
</description>
<dc:date>2025-07-01T00:00:00Z</dc:date>
</item>
<item rdf:about="http://ir.bdu.edu.et/handle/123456789/16779">
<title>Evaluation of Nutritional Value of Korch (Erythrina Abyssinica) and its Utilization as Livestock Feed in Sekela District, Amhara Region, Ethiopia.</title>
<link>http://ir.bdu.edu.et/handle/123456789/16779</link>
<description>Evaluation of Nutritional Value of Korch (Erythrina Abyssinica) and its Utilization as Livestock Feed in Sekela District, Amhara Region, Ethiopia.
Taye Getachew
This study aimed to evaluate the nutritional value of Korch (Erythrina abyssinica) and its&#13;
utilization as a livestock feed in the Sekela district, Amhara region, Ethiopia. The experiment was&#13;
done during the dry season (February to April 2024). Data were collected using semi-structured&#13;
questionnaire interviews, field observations, key informant conversations, and focus group&#13;
discussions. The study area was divided into two agroecologies: the highlands and the midlands.&#13;
A total of 357 respondents, 231 from the highlands and 126 from the midlands were chosen&#13;
randomly and given one-on-one interviews. E. abyssinica samples were collected from two&#13;
altitudes, and the chemical composition and in vitro digestibility were assessed.  Data were&#13;
gathered and examined using statistical procedure for social sciences (SPSS) version 26 (SPSS,&#13;
2011). The results of the study showed that a mixed crop-livestock production system was the&#13;
dominant farming system in both altitude regions. The mean total land holding was 3.81±0.069 ha&#13;
per HH. The average livestock holding size per HH was 7.01±0.11TLU and was significant&#13;
(p&lt;0.01) varied across agroecologies. The major feed resources were crop residues, natural&#13;
pasture, aftermath grazing, atela, and hay. The major constraints related to livestock production&#13;
were feed shortage, diseases, poor genetic potential, shortage of veterinary service, and water&#13;
shortage. The feed utilization practice of E. abyssinica in the area was cut and carrying system.&#13;
Many farmers appreciate the benefits of E. abyssinica for improving animal performance.&#13;
According to farmers' perceptions in the study area, E. abyssinica can improve the growth rate and&#13;
productivity of ruminant animals such as sheep, goats, and cattle. And also, their perception&#13;
indicates that E. abyssinica can partly fill the deficient nutrients available in low-quality feeds&#13;
during the dry season. Generally, E. abyssinica is very important for ruminant animal production&#13;
and productivity if farmers provide timely and properly The DM and CP content is 93.38% and&#13;
22.06% respectively and there was no significant difference (p&gt;0.05) among&#13;
agroecologies. IVDMD (57.09%) and estimated biomass yields (2.85±0.038Kg) were significantly&#13;
higher (P&lt;0.05) in the highland. Its ME (8.32 MJ/kg) was not significantly different (p&gt;0.05)&#13;
among agroecologies. In general, due to its high crude protein contents, better digestibility, and&#13;
low fiber content E. abyssinica is able to be a dry season supplemental feed to increase ruminant&#13;
performance and to maximize the utilization of low-quality feed resources when feed is in short&#13;
supply.
</description>
<dc:date>2024-10-01T00:00:00Z</dc:date>
</item>
<item rdf:about="http://ir.bdu.edu.et/handle/123456789/16778">
<title>Effect of Fertilizer Level and Harvesting Age on Morphological Characteristics, Dry Matter Yield and Chemical Composition of Sudan Grass (Sourghum Sudanese) Grown Under Irrigation, In Northern Amhara Region,  Ethiopia</title>
<link>http://ir.bdu.edu.et/handle/123456789/16778</link>
<description>Effect of Fertilizer Level and Harvesting Age on Morphological Characteristics, Dry Matter Yield and Chemical Composition of Sudan Grass (Sourghum Sudanese) Grown Under Irrigation, In Northern Amhara Region,  Ethiopia
Azanu Fitalew
The experiment was conducted to evaluate the effect of fertilizer level and harvesting age on&#13;
morphological characteristics, dry matter yield and chemical composition of Sudan Grass &#13;
(sourghum Sudanese) grown under irrigation condition at Soroka farmer training center&#13;
(FTC), in northern Amhara Region, Ethiopia. A factorial arrangement in a random complete &#13;
block design (RCBD) with four level of fertilizer (0, 50, 75 and 100kg/ha) and three harvesting&#13;
ages (30, 50 and 70) with 3 replications in 3m×3m (9 m&#13;
2&#13;
) plot size area were used. Data on&#13;
morphological characteristics, dry matter yield and chemical composition of the grass were&#13;
recorded. In addition, harvesting age significantly affected the morphological characteristics&#13;
and DMY of Sudan grass except number of leaves per plant (NLPP). Plant height (PH), dry&#13;
matter yield (DMY), leaf length (LL), number of root per plant (NRPP), root length (RL), and dry&#13;
matter yield (DMY) which were increased with increasing harvesting age, while number of tillers&#13;
per plant (NTPP) and leaf to stem ratio (LSR) were showed a decreasing trend. The CP content&#13;
declined as the harvesting age increased, while NDF, ADF and ADL content increased. The&#13;
highest ash content (13.48%) was recorded at middle (50) harvesting age. The Level of fertilizer&#13;
application significantly affected plant height (PH), tillers per plant (NTPP), and number of leaf &#13;
per plant (NLPP) but no other agronomic parameters of Sudan grass (cultivar Michello).&#13;
Application of Fertilizer levels and harvesting ages had an interaction effect was significant on&#13;
all chemical composition parameters, but not for on crud protein yield. The lowest NDF&#13;
(67.87%) and the highest ash (13.38%) content were recorded from 50 kg fertilizer per hectare.&#13;
From the result of the present study, it is concluded that Sudan grass can be harvested at 50 days&#13;
of age and use 50 kg/ha level of fertilizer for good quality forage, higher dry matter and crude&#13;
protein yield with minimum fertilizer cost. At last, to fully utilize the potential of Sudan grass,&#13;
further studies on agronomic performances, and chemicals composition, under various agroecology&#13;
and animal feeding&#13;
trial&#13;
evaluations&#13;
are&#13;
recommended.
</description>
<dc:date>2023-12-01T00:00:00Z</dc:date>
</item>
<item rdf:about="http://ir.bdu.edu.et/handle/123456789/16776">
<title>Assessment of Hide and Skin Defects, Preservation Methods and Grade in Urban and Rural Areas of Fogera District, northwestern Amhara, Ethiopia</title>
<link>http://ir.bdu.edu.et/handle/123456789/16776</link>
<description>Assessment of Hide and Skin Defects, Preservation Methods and Grade in Urban and Rural Areas of Fogera District, northwestern Amhara, Ethiopia
Chalachew Asefa
The study was conducted to assess pre and post-slaughter defects, preservation methods and grading of rawhide and skin in rural and urban areas of Fogera district, south Gondar zone, Amhara regional state. Three rural and two urban kebeles were selected purposively based on potential of hide and skin production. From the study district 382 (182 for farmers and 200 for urban dwellers) households, 5 middlemen, 12 butcher men, 3 key informants, 10 hotels and restaurants and 3 collection centers were selected. Data was analyzed using SPSS Version 23. Majority of respondents in the study district sell hide and skin to get income. Out of 182 farmers interviewed, (44%) used the preservation methods of sun drying and (56%) use air drying. All intermediaries and collection centers in the study area preserve hide and skin by using only salt drying. A total of 1152 hide and skins (384 cattle hides, 384 goatskins and 384 sheepskins) were randomly selected to assess the observable defects using close observation. Hides and skins were graded according to the Ethiopian Quality and Standard Authority set. All the examined skin had one or more types of defects. The leading observed defects that downgrade dry salted cattle hides were flesh remnant (82.2%), flay cut (74.83%) and dirt contamination (73.1%). The major defects observed on dry salted Goatskin were flesh remnant (65.8%), flay cut (39.53%) and dirt (44.2%). In dry salted sheepskin, the higher prevalence defects were flay cut (67.4%), flesh remnant (50%), and dirt (41.5%). The dry salted cattle hides were 63.8, 32 and 4.2% in Grade 1, Grade II and Grade III respectively. The grade of dry salted sheep skins were Grade I (29.9%), Grade II (49.1%), Grade III (16.4%), and Grade IV (4.6%). The dry salted goatskins were graded in Grade I (44.7%), Grade II (30.2%), Grade III (7.7%), Grade IV (16.97%) and Reject (0.3%). Based on this result it could be recommended that extensive training and extension service should be given on pre, during and post slaughtering defects to improve the quality of hide and skins for maximizing income.
</description>
<dc:date>2024-10-01T00:00:00Z</dc:date>
</item>
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