تمتلك اخطاء الاستقلاب الخلقية بشكل عام بما فيها اضطرابات الحموض العضوية وهي الاضطرابات -موضع دراستنا - طيفاً من الاعراض مشابهاً للعديد من الأمراض الشائعة وخاصة الانتانات مما يؤدي لالتباس وتأخير التشخيص
No English abstract
References used
الطرح م , الاسمر د. دراسة سريرية ومخبرية عن الحماضات العضوية المشخصة في مستشفى الاطفال بدمشق 2008
تعتبر اضطرابات أكسدة الاحماض الدسمة مجموعة من اضطرابات الاستقلاب الوسيط الموروثة حيث تنتقل بوراثة صبغية جسدية متنحية مسببة طيفاً واسعاً من التظاهرات السريرية التي تحمل مخاطر عالية من المراضة والوفيات لدى الولدان والاطفال المصابين
The experiment was performed at Agricultural Research Center in Jousiyet
Al-Kharab in Al-Qsair district, Homs governorate during the 2010-2011 season
to investigate the effect of planting depth and organic acids on saffron growth
and productivity.
Four treatments including amino acids, amino Humic,
mixture of them in addition to the control were applied. Each treatment was
comprised of three planting depths (10, 15 and 20 cm). Results showed that by
increasing planting depth up to 20 cm a significant reduction had resulted in
the percentage of rooted plants and number of shoots while there were no
significant differences between the two depths 10 vs. 15 cm. The number of
leaves and their length were not affected significantly with the increasing of
planting depths. The number of flower, wet and dry weights of the stigmas
were increased significantly with the increase of planting depth from 10 to
15 cm. The application of the humic acids had significant superiority overall
the other applications in rooted plant percentage, number of shoots, number of
flowers and the dry and wet weights of the stigmas, while the application of the
mixture came in the second rank in number of flowers and the dry and wet
weights of the stigmas. However, no significant differences were occurred
between the control and application of amino acids. The highest percentage of
rooted plants was observed in applying humic acids in all depths and the
percentage of rooted plants reached 100%. The highest number of flowers,
highest stigmas wet and dry weights were observed with the interaction
between applying humic acids at 15 cm depth. The highest number of shoots
and number of leaves appeared with the interaction between 20 cm depth and
humic acids treatment, the longist leaves were appeared with the interaction
between amino acids and 15 cm depth.
The ancient people had used and kept a lot of tools and most important of
all were clay cooking pots and dishes, etc.., and they left them as remains to tell
about the way they were living and feeding . So, it was quite important to carry
out some
analysis on the organic residue of archaeological clay sherds from
cooking pots or dishes from the area of Homs from the era of the Roman and
Islam. A Special attention was focused on the analysis of lipids, which have the
properties of resisting the effect of the environment after it is absorbed in the
clay matrix. Lipids can be extracted with suitable solvents, either total
extraction, or after the treatment of the undisolved portion of the clay with
alkaline. Analysis using gas chromatography and gas chromatography - mass
spectrometery, revealed the existence of mono and di carboxylic acids,
saturated and unsaturated fatty acids, alkanes, and mono, di, and tri glycerides.
The measurement of the ratio C١٦/C١٨ gave the indication to the use of animal
fats in these pots.