Konu "Bitki ve Hayvan Bilimleri" için listeleme
Toplam kayıt 54, listelenen: 1-20
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A critique of the balanced harvesting approach to fishing
The approach to fisheries termed "balanced harvesting" (BH) calls for fishing across the widest possible range of species, stocks, and sizes in an ecosystem, in proportion to their natural productivity, so that the relative ... -
A New Ferula (Apiaceae) Species from Southwest Anatolia: Ferula pisidica Akalin & Miski
(2020)Ferula pisidicais a novel endemic species found in the vicinity of Karaman province of inner Mediterranean Region of Turkey.F. pisidicais morphologically distinct fromF. haussknechtiiandF. brevipedicellataby habit, sheaths, ... -
Anadolu'da Son Buzul Maksimumu'ndan Bugüne Bitkilerin Yayılış Alanlarındaki Değişimler_Changes in the Distribution of Plant in Anatolia from Last Glacial Maximum to Present
Biyolojik çeşitlilik üzerinde, iklim değişikliğinin etkilerinin ortaya konulabilmesinde Pleyistosen önemli bir dönemdir. Özellikle Son Buzul Maksimumu’nda buzullaşmanın en şiddetli düzeye ... -
Batı Tanrı Dağlarının Ciğerotu Florasına Katkılar
(2020)Bu çalışmada, Batı Tanrı Dağlarındaki Marchantiophyta üyeleri araştırılmıştır. Araştırma alanından (Sincan Uygur Özerk Bölgesi, Çin) 2012-2015 yılları arasında toplanan 323 adet örnek teşhis edilerek Marchantiophyta ... -
Botanik Bahçelerinin Küresel Dağılış Özellikleri, Biyoçeşitlilik ve İklim Değişimi Bakımından Önemi [The Global Distribution Characteristics of Botanic Gardens and Their Importance for Biodiversity and Climate Change]
1990’lı yıllardan bu yana koruma konusundaki gayretlere rağmen biyoçeşitlilikteki kayıplar giderek artmaktadır. Günümüzde tüm ekosistemler üzerinde insanın belirgin şekilde etkili ... -
Comparison of the effects of different sa concentrations on senescence in excised rocket (Eruca sativa L.) cotyledons
Senescence, accepted as the last phase of growth in plants, is characterized by a series of degenerative events that decrease the metabolic activity and eventually cause the death of cells, tissues and organs. In the present ... -
Current status of economically important diadromous fish species of Turkey; European eel, Black Sea trout and sturgeon species
(2020)Turkey has a rich variety of fish species in the rivers with a total length of 177,714 km in Turkey. Freshwater fish live in rivers, streams, creeks, dam lakes, natural lakes, wetland areas, etc.The life of migratory fish ... -
Determining The In-Vitro Fertilizing Ability Of Ram Semen Frozen With Different Extenders
he required investment for the organization of artificial insemination in small ruminants is often uneconomical and the success in the frozen semen techniques is not at the desired level. In this study, different ... -
Effect of Long-Term Feeding with Dried Microalgae Added Microdiets on Growth and Fatty Acid Composition of Gilthead Sea Bream (Sparusaurata L., 1758)
The aim of the present study was to investigate the effects of replacing fish oil by different microalgae products on the growth performance and fatty acid composition of gilthead sea bream (0.02 +/- 0.00 g) during 90 days ... -
Effect of salicylic acid on pigment, protein content and peroxidase activity in excised sunflower cotyledons
(2009)Enviromental stress gives rise to the activation of adaptation and defence responses in plants. It is known that the role of salicylic acid (SA) is quite important in this mechanism. In this study its effect was investigated ... -
Effects of Different Commercial Feeds and Enrichments on Biochemical Composition and Fatty Acid Profile of Rotifer (Brachionus Plicatilis, Muller 1786) and Artemia Franciscana
The objective of the present study was to determine the effects of several commercial rotifer feeds and enrichments on growth, biochemical and fatty acid composition of L-type rotifer and Artemia franciscana nauplii. In ... -
Effects of leptin on the epithelial cell proliferation from the small intestine and nitric oxide (NO) production in rats
Leptin encoded by the obese gene exhibits various functions, especially in the regulation of food intake and energy expenditure. The aims of this study are to investigate some specific intestinal roles of leptin, i.e. the ...